mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-22 15:42:02 +00:00
2658 lines
110 KiB
Markdown
2658 lines
110 KiB
Markdown
## Installation
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```
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python3 -m pip install -r requirements.txt
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```
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## Usage
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```
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./clickhouse-diagnostics
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```
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Example output:
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### Diagnostics data for host clickhouse01.test_net_3697
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Version: **21.11.8.4**
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Timestamp: **2021-12-25 15:34:02**
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Uptime: **13 minutes and 51 seconds**
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#### ClickHouse configuration
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**result**
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```XML
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<?xml version="1.0" encoding="utf-8"?>
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<clickhouse>
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<logger>
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<level>trace</level>
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<log>/var/log/clickhouse-server/clickhouse-server.log</log>
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<errorlog>/var/log/clickhouse-server/clickhouse-server.err.log</errorlog>
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<size>1000M</size>
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<count>10</count>
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<console>1</console>
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</logger>
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<http_port>8123</http_port>
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<tcp_port>9000</tcp_port>
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<mysql_port>9004</mysql_port>
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<postgresql_port>9005</postgresql_port>
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<interserver_http_port>9009</interserver_http_port>
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<max_connections>4096</max_connections>
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<keep_alive_timeout>3</keep_alive_timeout>
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<grpc>
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<enable_ssl>false</enable_ssl>
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<ssl_cert_file>/path/to/ssl_cert_file</ssl_cert_file>
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<ssl_key_file>/path/to/ssl_key_file</ssl_key_file>
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<ssl_require_client_auth>false</ssl_require_client_auth>
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<ssl_ca_cert_file>/path/to/ssl_ca_cert_file</ssl_ca_cert_file>
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<compression>deflate</compression>
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<compression_level>medium</compression_level>
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<max_send_message_size>-1</max_send_message_size>
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<max_receive_message_size>-1</max_receive_message_size>
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<verbose_logs>false</verbose_logs>
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</grpc>
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<openSSL>
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<server>
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<certificateFile>/etc/clickhouse-server/server.crt</certificateFile>
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<privateKeyFile>/etc/clickhouse-server/server.key</privateKeyFile>
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<dhParamsFile></dhParamsFile>
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<verificationMode>none</verificationMode>
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<loadDefaultCAFile>true</loadDefaultCAFile>
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<cacheSessions>true</cacheSessions>
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<disableProtocols>sslv2,sslv3</disableProtocols>
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<preferServerCiphers>true</preferServerCiphers>
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</server>
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<client>
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<loadDefaultCAFile>true</loadDefaultCAFile>
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<cacheSessions>true</cacheSessions>
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<disableProtocols>sslv2,sslv3,tlsv1,tlsv1_1</disableProtocols>
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<preferServerCiphers>true</preferServerCiphers>
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<invalidCertificateHandler>
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<name>RejectCertificateHandler</name>
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</invalidCertificateHandler>
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<certificateFile>/etc/clickhouse-server/server.crt</certificateFile>
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<privateKeyFile>/etc/clickhouse-server/server.key</privateKeyFile>
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<caConfig>/etc/clickhouse-server/allCAs.pem</caConfig>
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</client>
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</openSSL>
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<max_concurrent_queries>100</max_concurrent_queries>
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<max_server_memory_usage>0</max_server_memory_usage>
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<max_thread_pool_size>10000</max_thread_pool_size>
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<max_server_memory_usage_to_ram_ratio>0.9</max_server_memory_usage_to_ram_ratio>
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<total_memory_profiler_step>4194304</total_memory_profiler_step>
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<total_memory_tracker_sample_probability>0</total_memory_tracker_sample_probability>
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<uncompressed_cache_size>8589934592</uncompressed_cache_size>
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<mark_cache_size>5368709120</mark_cache_size>
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<mmap_cache_size>1000</mmap_cache_size>
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<compiled_expression_cache_size>134217728</compiled_expression_cache_size>
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<compiled_expression_cache_elements_size>10000</compiled_expression_cache_elements_size>
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<path>/var/lib/clickhouse/</path>
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<tmp_path>/var/lib/clickhouse/tmp/</tmp_path>
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<user_files_path>/var/lib/clickhouse/user_files/</user_files_path>
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<ldap_servers></ldap_servers>
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<user_directories>
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<users_xml>
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<path>users.xml</path>
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</users_xml>
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<local_directory>
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<path>/var/lib/clickhouse/access/</path>
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</local_directory>
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</user_directories>
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<default_profile>default</default_profile>
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<custom_settings_prefixes></custom_settings_prefixes>
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<default_database>default</default_database>
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<mlock_executable>true</mlock_executable>
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<remap_executable>false</remap_executable>
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<remote_servers>
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<test_shard_localhost>
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<shard>
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<replica>
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<host>localhost</host>
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<port>9000</port>
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</replica>
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</shard>
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</test_shard_localhost>
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<test_cluster_two_shards_localhost>
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<shard>
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<replica>
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<host>localhost</host>
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<port>9000</port>
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</replica>
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</shard>
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<shard>
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<replica>
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<host>localhost</host>
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<port>9000</port>
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</replica>
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</shard>
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</test_cluster_two_shards_localhost>
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<test_cluster_two_shards>
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<shard>
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<replica>
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<host>127.0.0.1</host>
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<port>9000</port>
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</replica>
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</shard>
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<shard>
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<replica>
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<host>127.0.0.2</host>
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<port>9000</port>
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</replica>
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</shard>
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</test_cluster_two_shards>
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<test_cluster_two_shards_internal_replication>
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<shard>
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<internal_replication>true</internal_replication>
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<replica>
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<host>127.0.0.1</host>
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<port>9000</port>
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</replica>
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</shard>
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<shard>
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<internal_replication>true</internal_replication>
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<replica>
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<host>127.0.0.2</host>
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<port>9000</port>
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</replica>
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</shard>
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</test_cluster_two_shards_internal_replication>
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<test_shard_localhost_secure>
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<shard>
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<replica>
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<host>localhost</host>
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<port>9440</port>
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<secure>1</secure>
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</replica>
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</shard>
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</test_shard_localhost_secure>
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<test_unavailable_shard>
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<shard>
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<replica>
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<host>localhost</host>
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<port>9000</port>
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</replica>
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</shard>
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<shard>
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<replica>
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<host>localhost</host>
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<port>1</port>
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</replica>
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</shard>
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</test_unavailable_shard>
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<cluster_name>
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<shard>
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<replica>
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<host>clickhouse01.test_net_3697</host>
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<port>9000</port>
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</replica>
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</shard>
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</cluster_name>
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</remote_servers>
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<builtin_dictionaries_reload_interval>3600</builtin_dictionaries_reload_interval>
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<max_session_timeout>3600</max_session_timeout>
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<default_session_timeout>60</default_session_timeout>
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<query_log>
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<database>system</database>
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<table>query_log</table>
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<partition_by>toYYYYMM(event_date)</partition_by>
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<flush_interval_milliseconds>7500</flush_interval_milliseconds>
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</query_log>
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<trace_log>
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<database>system</database>
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<table>trace_log</table>
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<partition_by>toYYYYMM(event_date)</partition_by>
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<flush_interval_milliseconds>7500</flush_interval_milliseconds>
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</trace_log>
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<query_thread_log>
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<database>system</database>
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<table>query_thread_log</table>
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<partition_by>toYYYYMM(event_date)</partition_by>
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<flush_interval_milliseconds>7500</flush_interval_milliseconds>
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</query_thread_log>
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<query_views_log>
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<database>system</database>
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<table>query_views_log</table>
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<partition_by>toYYYYMM(event_date)</partition_by>
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<flush_interval_milliseconds>7500</flush_interval_milliseconds>
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</query_views_log>
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<part_log>
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<database>system</database>
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<table>part_log</table>
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<partition_by>toYYYYMM(event_date)</partition_by>
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<flush_interval_milliseconds>7500</flush_interval_milliseconds>
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</part_log>
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<metric_log>
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<database>system</database>
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<table>metric_log</table>
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<flush_interval_milliseconds>7500</flush_interval_milliseconds>
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<collect_interval_milliseconds>1000</collect_interval_milliseconds>
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</metric_log>
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<asynchronous_metric_log>
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<database>system</database>
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<table>asynchronous_metric_log</table>
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<flush_interval_milliseconds>7000</flush_interval_milliseconds>
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</asynchronous_metric_log>
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<opentelemetry_span_log>
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<engine>engine MergeTree
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partition by toYYYYMM(finish_date)
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order by (finish_date, finish_time_us, trace_id)</engine>
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<database>system</database>
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<table>opentelemetry_span_log</table>
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<flush_interval_milliseconds>7500</flush_interval_milliseconds>
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</opentelemetry_span_log>
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<crash_log>
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<database>system</database>
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<table>crash_log</table>
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<partition_by></partition_by>
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<flush_interval_milliseconds>1000</flush_interval_milliseconds>
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</crash_log>
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<session_log>
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<database>system</database>
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<table>session_log</table>
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<partition_by>toYYYYMM(event_date)</partition_by>
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<flush_interval_milliseconds>7500</flush_interval_milliseconds>
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</session_log>
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<top_level_domains_lists></top_level_domains_lists>
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<dictionaries_config>*_dictionary.xml</dictionaries_config>
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<user_defined_executable_functions_config>*_function.xml</user_defined_executable_functions_config>
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<encryption_codecs></encryption_codecs>
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<distributed_ddl>
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<path>/clickhouse/task_queue/ddl</path>
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</distributed_ddl>
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<graphite_rollup_example>
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<pattern>
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<regexp>click_cost</regexp>
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<function>any</function>
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<retention>
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<age>0</age>
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<precision>3600</precision>
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</retention>
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<retention>
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<age>86400</age>
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<precision>60</precision>
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</retention>
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</pattern>
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<default>
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<function>max</function>
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<retention>
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<age>0</age>
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<precision>60</precision>
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</retention>
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<retention>
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<age>3600</age>
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<precision>300</precision>
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</retention>
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<retention>
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<age>86400</age>
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<precision>3600</precision>
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</retention>
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</default>
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</graphite_rollup_example>
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<format_schema_path>/var/lib/clickhouse/format_schemas/</format_schema_path>
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<query_masking_rules>
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<rule>
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<name>hide encrypt/decrypt arguments</name>
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<regexp>((?:aes_)?(?:encrypt|decrypt)(?:_mysql)?)\s*\(\s*(?:'(?:\\'|.)+'|.*?)\s*\)</regexp>
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<replace>\1(???)</replace>
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</rule>
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</query_masking_rules>
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<send_crash_reports>
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<enabled>false</enabled>
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<anonymize>false</anonymize>
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<endpoint>https://6f33034cfe684dd7a3ab9875e57b1c8d@o388870.ingest.sentry.io/5226277</endpoint>
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</send_crash_reports>
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<listen_host>0.0.0.0</listen_host>
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<https_port>8443</https_port>
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<tcp_ssl_port>9440</tcp_ssl_port>
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<zookeeper>
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<node index="1">
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<host>zookeeper01.test_net_3697</host>
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<port>2281</port>
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<secure>1</secure>
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</node>
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<session_timeout_ms>3000</session_timeout_ms>
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<root>/clickhouse01</root>
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<identity>*****</identity>
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</zookeeper>
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<macros>
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<replica>clickhouse01</replica>
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<shard>shard1</shard>
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</macros>
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<database_atomic_delay_before_drop_table_sec>0</database_atomic_delay_before_drop_table_sec>
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<storage_configuration>
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<disks>
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<hdd1>
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<path>/hdd1/</path>
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</hdd1>
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<hdd2>
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<path>/hdd2/</path>
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</hdd2>
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<s3>
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<type>s3</type>
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<endpoint>http://minio01:9000/cloud-storage-01/data/</endpoint>
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<access_key_id>bB5vT2M8yaRv9J14SnAP</access_key_id>
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<secret_access_key>*****</secret_access_key>
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<send_metadata>true</send_metadata>
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</s3>
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</disks>
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<policies>
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<multiple_disks>
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<volumes>
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<main>
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<disk>default</disk>
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</main>
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<hdd1>
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<disk>hdd1</disk>
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</hdd1>
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<hdd2>
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<disk>hdd2</disk>
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</hdd2>
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</volumes>
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<move_factor>0.0</move_factor>
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</multiple_disks>
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<s3>
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<volumes>
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<main>
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<disk>s3</disk>
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</main>
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<external>
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<disk>default</disk>
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</external>
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</volumes>
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<move_factor>0.0</move_factor>
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</s3>
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<s3_cold>
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<volumes>
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<main>
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<disk>default</disk>
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</main>
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<external>
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<disk>s3</disk>
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</external>
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</volumes>
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<move_factor>0.0</move_factor>
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</s3_cold>
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</policies>
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</storage_configuration>
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```
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#### Access configuration
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**query**
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```sql
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SHOW ACCESS
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```
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**result**
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```
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CREATE USER default IDENTIFIED WITH plaintext_password SETTINGS PROFILE default
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CREATE SETTINGS PROFILE default SETTINGS max_memory_usage = 10000000000, load_balancing = 'random'
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CREATE SETTINGS PROFILE readonly SETTINGS readonly = 1
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CREATE QUOTA default KEYED BY user_name FOR INTERVAL 1 hour TRACKING ONLY TO default
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GRANT ALL ON *.* TO default WITH GRANT OPTION
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```
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#### Quotas
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**query**
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```sql
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SHOW QUOTA
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```
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**result**
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```
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Row 1:
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──────
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quota_name: default
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quota_key: default
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start_time: 2021-12-25 15:00:00
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end_time: 2021-12-25 16:00:00
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duration: 3600
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queries: 49
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max_queries: ᴺᵁᴸᴸ
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query_selects: 49
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max_query_selects: ᴺᵁᴸᴸ
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query_inserts: 0
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max_query_inserts: ᴺᵁᴸᴸ
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errors: 6
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max_errors: ᴺᵁᴸᴸ
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result_rows: 607
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max_result_rows: ᴺᵁᴸᴸ
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result_bytes: 237632
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max_result_bytes: ᴺᵁᴸᴸ
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read_rows: 1256
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max_read_rows: ᴺᵁᴸᴸ
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read_bytes: 778936
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max_read_bytes: ᴺᵁᴸᴸ
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execution_time: 0
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max_execution_time: ᴺᵁᴸᴸ
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```
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#### Schema
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##### Database engines
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**query**
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```sql
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SELECT
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engine,
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count() "count"
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FROM system.databases
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GROUP BY engine
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```
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**result**
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```
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┌─engine─┬─count─┐
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│ Memory │ 2 │
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│ Atomic │ 2 │
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└────────┴───────┘
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```
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##### Databases (top 10 by size)
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**query**
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```sql
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SELECT
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name,
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engine,
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tables,
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partitions,
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parts,
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formatReadableSize(bytes_on_disk) "disk_size"
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FROM system.databases db
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LEFT JOIN
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(
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SELECT
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database,
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uniq(table) "tables",
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uniq(table, partition) "partitions",
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count() AS parts,
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sum(bytes_on_disk) "bytes_on_disk"
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FROM system.parts
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WHERE active
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GROUP BY database
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) AS db_stats ON db.name = db_stats.database
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ORDER BY bytes_on_disk DESC
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LIMIT 10
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```
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**result**
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```
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┌─name───────────────┬─engine─┬─tables─┬─partitions─┬─parts─┬─disk_size──┐
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│ system │ Atomic │ 6 │ 6 │ 22 │ 716.29 KiB │
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│ INFORMATION_SCHEMA │ Memory │ 0 │ 0 │ 0 │ 0.00 B │
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│ default │ Atomic │ 0 │ 0 │ 0 │ 0.00 B │
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│ information_schema │ Memory │ 0 │ 0 │ 0 │ 0.00 B │
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└────────────────────┴────────┴────────┴────────────┴───────┴────────────┘
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```
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##### Table engines
|
|
**query**
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```sql
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SELECT
|
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engine,
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count() "count"
|
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FROM system.tables
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WHERE database != 'system'
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GROUP BY engine
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```
|
|
**result**
|
|
```
|
|
┌─engine─┬─count─┐
|
|
│ View │ 8 │
|
|
└────────┴───────┘
|
|
```
|
|
##### Dictionaries
|
|
**query**
|
|
```sql
|
|
SELECT
|
|
source,
|
|
type,
|
|
status,
|
|
count() "count"
|
|
FROM system.dictionaries
|
|
GROUP BY source, type, status
|
|
ORDER BY status DESC, source
|
|
```
|
|
**result**
|
|
```
|
|
|
|
```
|
|
#### Replication
|
|
##### Replicated tables (top 10 by absolute delay)
|
|
**query**
|
|
```sql
|
|
SELECT
|
|
database,
|
|
table,
|
|
is_leader,
|
|
is_readonly,
|
|
absolute_delay,
|
|
queue_size,
|
|
inserts_in_queue,
|
|
merges_in_queue
|
|
FROM system.replicas
|
|
ORDER BY absolute_delay DESC
|
|
LIMIT 10
|
|
```
|
|
**result**
|
|
```
|
|
|
|
```
|
|
##### Replication queue (top 20 oldest tasks)
|
|
**query**
|
|
```sql
|
|
SELECT
|
|
database,
|
|
table,
|
|
replica_name,
|
|
position,
|
|
node_name,
|
|
type,
|
|
source_replica,
|
|
parts_to_merge,
|
|
new_part_name,
|
|
create_time,
|
|
required_quorum,
|
|
is_detach,
|
|
is_currently_executing,
|
|
num_tries,
|
|
last_attempt_time,
|
|
last_exception,
|
|
concat('time: ', toString(last_postpone_time), ', number: ', toString(num_postponed), ', reason: ', postpone_reason) postpone
|
|
FROM system.replication_queue
|
|
ORDER BY create_time ASC
|
|
LIMIT 20
|
|
```
|
|
**result**
|
|
```
|
|
|
|
```
|
|
##### Replicated fetches
|
|
**query**
|
|
```sql
|
|
SELECT
|
|
database,
|
|
table,
|
|
round(elapsed, 1) "elapsed",
|
|
round(100 * progress, 1) "progress",
|
|
partition_id,
|
|
result_part_name,
|
|
result_part_path,
|
|
total_size_bytes_compressed,
|
|
bytes_read_compressed,
|
|
source_replica_path,
|
|
source_replica_hostname,
|
|
source_replica_port,
|
|
interserver_scheme,
|
|
to_detached,
|
|
thread_id
|
|
FROM system.replicated_fetches
|
|
```
|
|
**result**
|
|
```
|
|
|
|
```
|
|
#### Top 10 tables by max parts per partition
|
|
**query**
|
|
```sql
|
|
SELECT
|
|
database,
|
|
table,
|
|
count() "partitions",
|
|
sum(part_count) "parts",
|
|
max(part_count) "max_parts_per_partition"
|
|
FROM
|
|
(
|
|
SELECT
|
|
database,
|
|
table,
|
|
partition,
|
|
count() "part_count"
|
|
FROM system.parts
|
|
WHERE active
|
|
GROUP BY database, table, partition
|
|
) partitions
|
|
GROUP BY database, table
|
|
ORDER BY max_parts_per_partition DESC
|
|
LIMIT 10
|
|
```
|
|
**result**
|
|
```
|
|
┌─database─┬─table───────────────────┬─partitions─┬─parts─┬─max_parts_per_partition─┐
|
|
│ system │ metric_log │ 1 │ 5 │ 5 │
|
|
│ system │ trace_log │ 1 │ 5 │ 5 │
|
|
│ system │ query_thread_log │ 1 │ 3 │ 3 │
|
|
│ system │ query_log │ 1 │ 3 │ 3 │
|
|
│ system │ asynchronous_metric_log │ 1 │ 3 │ 3 │
|
|
│ system │ session_log │ 1 │ 3 │ 3 │
|
|
└──────────┴─────────────────────────┴────────────┴───────┴─────────────────────────┘
|
|
```
|
|
#### Merges in progress
|
|
**query**
|
|
```sql
|
|
SELECT
|
|
database,
|
|
table,
|
|
round(elapsed, 1) "elapsed",
|
|
round(100 * progress, 1) "progress",
|
|
is_mutation,
|
|
partition_id,
|
|
result_part_path,
|
|
source_part_paths,
|
|
num_parts,
|
|
formatReadableSize(total_size_bytes_compressed) "total_size_compressed",
|
|
formatReadableSize(bytes_read_uncompressed) "read_uncompressed",
|
|
formatReadableSize(bytes_written_uncompressed) "written_uncompressed",
|
|
columns_written,
|
|
formatReadableSize(memory_usage) "memory_usage",
|
|
thread_id
|
|
FROM system.merges
|
|
```
|
|
**result**
|
|
```
|
|
|
|
```
|
|
#### Mutations in progress
|
|
**query**
|
|
```sql
|
|
SELECT
|
|
database,
|
|
table,
|
|
mutation_id,
|
|
command,
|
|
create_time,
|
|
parts_to_do_names,
|
|
parts_to_do,
|
|
is_done,
|
|
latest_failed_part,
|
|
latest_fail_time,
|
|
latest_fail_reason
|
|
FROM system.mutations
|
|
WHERE NOT is_done
|
|
ORDER BY create_time DESC
|
|
```
|
|
**result**
|
|
```
|
|
|
|
```
|
|
#### Recent data parts (modification time within last 3 minutes)
|
|
**query**
|
|
```sql
|
|
SELECT
|
|
database,
|
|
table,
|
|
engine,
|
|
partition_id,
|
|
name,
|
|
part_type,
|
|
active,
|
|
level,
|
|
disk_name,
|
|
path,
|
|
marks,
|
|
rows,
|
|
bytes_on_disk,
|
|
data_compressed_bytes,
|
|
data_uncompressed_bytes,
|
|
marks_bytes,
|
|
modification_time,
|
|
remove_time,
|
|
refcount,
|
|
is_frozen,
|
|
min_date,
|
|
max_date,
|
|
min_time,
|
|
max_time,
|
|
min_block_number,
|
|
max_block_number
|
|
FROM system.parts
|
|
WHERE modification_time > now() - INTERVAL 3 MINUTE
|
|
ORDER BY modification_time DESC
|
|
```
|
|
**result**
|
|
```
|
|
Row 1:
|
|
──────
|
|
database: system
|
|
table: metric_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_110_110_0
|
|
part_type: Compact
|
|
active: 1
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/9a2/9a2fb3b4-8ced-4c0b-9a2f-b3b48ced4c0b/202112_110_110_0/
|
|
marks: 2
|
|
rows: 8
|
|
bytes_on_disk: 21752
|
|
data_compressed_bytes: 11699
|
|
data_uncompressed_bytes: 19952
|
|
marks_bytes: 10032
|
|
modification_time: 2021-12-25 15:33:59
|
|
remove_time: 1970-01-01 03:00:00
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 110
|
|
max_block_number: 110
|
|
|
|
Row 2:
|
|
──────
|
|
database: system
|
|
table: asynchronous_metric_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_118_118_0
|
|
part_type: Compact
|
|
active: 1
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/78e/78e6eec8-3f71-4724-b8e6-eec83f71a724/202112_118_118_0/
|
|
marks: 2
|
|
rows: 4767
|
|
bytes_on_disk: 10856
|
|
data_compressed_bytes: 10656
|
|
data_uncompressed_bytes: 128675
|
|
marks_bytes: 176
|
|
modification_time: 2021-12-25 15:33:58
|
|
remove_time: 1970-01-01 03:00:00
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 118
|
|
max_block_number: 118
|
|
|
|
Row 3:
|
|
──────
|
|
database: system
|
|
table: asynchronous_metric_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_117_117_0
|
|
part_type: Compact
|
|
active: 1
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/78e/78e6eec8-3f71-4724-b8e6-eec83f71a724/202112_117_117_0/
|
|
marks: 2
|
|
rows: 4767
|
|
bytes_on_disk: 11028
|
|
data_compressed_bytes: 10828
|
|
data_uncompressed_bytes: 128675
|
|
marks_bytes: 176
|
|
modification_time: 2021-12-25 15:33:51
|
|
remove_time: 1970-01-01 03:00:00
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 117
|
|
max_block_number: 117
|
|
|
|
Row 4:
|
|
──────
|
|
database: system
|
|
table: metric_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_109_109_0
|
|
part_type: Compact
|
|
active: 1
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/9a2/9a2fb3b4-8ced-4c0b-9a2f-b3b48ced4c0b/202112_109_109_0/
|
|
marks: 2
|
|
rows: 7
|
|
bytes_on_disk: 21802
|
|
data_compressed_bytes: 11749
|
|
data_uncompressed_bytes: 17458
|
|
marks_bytes: 10032
|
|
modification_time: 2021-12-25 15:33:51
|
|
remove_time: 1970-01-01 03:00:00
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 109
|
|
max_block_number: 109
|
|
|
|
Row 5:
|
|
──────
|
|
database: system
|
|
table: trace_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_53_53_0
|
|
part_type: Compact
|
|
active: 1
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/c0b/c0bc3be3-22d7-45a3-80bc-3be322d7b5a3/202112_53_53_0/
|
|
marks: 2
|
|
rows: 6
|
|
bytes_on_disk: 1057
|
|
data_compressed_bytes: 700
|
|
data_uncompressed_bytes: 1894
|
|
marks_bytes: 336
|
|
modification_time: 2021-12-25 15:33:49
|
|
remove_time: 1970-01-01 03:00:00
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 53
|
|
max_block_number: 53
|
|
|
|
Row 6:
|
|
──────
|
|
database: system
|
|
table: asynchronous_metric_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_116_116_0
|
|
part_type: Compact
|
|
active: 0
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/78e/78e6eec8-3f71-4724-b8e6-eec83f71a724/202112_116_116_0/
|
|
marks: 2
|
|
rows: 4767
|
|
bytes_on_disk: 10911
|
|
data_compressed_bytes: 10711
|
|
data_uncompressed_bytes: 128675
|
|
marks_bytes: 176
|
|
modification_time: 2021-12-25 15:33:44
|
|
remove_time: 2021-12-25 15:33:44
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 116
|
|
max_block_number: 116
|
|
|
|
Row 7:
|
|
──────
|
|
database: system
|
|
table: asynchronous_metric_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_1_116_23
|
|
part_type: Wide
|
|
active: 1
|
|
level: 23
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/78e/78e6eec8-3f71-4724-b8e6-eec83f71a724/202112_1_116_23/
|
|
marks: 69
|
|
rows: 553071
|
|
bytes_on_disk: 435279
|
|
data_compressed_bytes: 424915
|
|
data_uncompressed_bytes: 13289123
|
|
marks_bytes: 9936
|
|
modification_time: 2021-12-25 15:33:44
|
|
remove_time: 1970-01-01 03:00:00
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 1
|
|
max_block_number: 116
|
|
|
|
Row 8:
|
|
──────
|
|
database: system
|
|
table: metric_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_108_108_0
|
|
part_type: Compact
|
|
active: 1
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/9a2/9a2fb3b4-8ced-4c0b-9a2f-b3b48ced4c0b/202112_108_108_0/
|
|
marks: 2
|
|
rows: 8
|
|
bytes_on_disk: 21833
|
|
data_compressed_bytes: 11780
|
|
data_uncompressed_bytes: 19952
|
|
marks_bytes: 10032
|
|
modification_time: 2021-12-25 15:33:44
|
|
remove_time: 1970-01-01 03:00:00
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 108
|
|
max_block_number: 108
|
|
|
|
Row 9:
|
|
───────
|
|
database: system
|
|
table: asynchronous_metric_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_115_115_0
|
|
part_type: Compact
|
|
active: 0
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/78e/78e6eec8-3f71-4724-b8e6-eec83f71a724/202112_115_115_0/
|
|
marks: 2
|
|
rows: 4767
|
|
bytes_on_disk: 11146
|
|
data_compressed_bytes: 10946
|
|
data_uncompressed_bytes: 128675
|
|
marks_bytes: 176
|
|
modification_time: 2021-12-25 15:33:37
|
|
remove_time: 2021-12-25 15:33:44
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 115
|
|
max_block_number: 115
|
|
|
|
Row 10:
|
|
───────
|
|
database: system
|
|
table: metric_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_107_107_0
|
|
part_type: Compact
|
|
active: 1
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/9a2/9a2fb3b4-8ced-4c0b-9a2f-b3b48ced4c0b/202112_107_107_0/
|
|
marks: 2
|
|
rows: 7
|
|
bytes_on_disk: 21996
|
|
data_compressed_bytes: 11943
|
|
data_uncompressed_bytes: 17458
|
|
marks_bytes: 10032
|
|
modification_time: 2021-12-25 15:33:36
|
|
remove_time: 1970-01-01 03:00:00
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 107
|
|
max_block_number: 107
|
|
|
|
Row 11:
|
|
───────
|
|
database: system
|
|
table: session_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_3_3_0
|
|
part_type: Compact
|
|
active: 1
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/9f3/9f3dd592-781c-48d8-9f3d-d592781c48d8/202112_3_3_0/
|
|
marks: 2
|
|
rows: 44
|
|
bytes_on_disk: 2208
|
|
data_compressed_bytes: 1498
|
|
data_uncompressed_bytes: 5130
|
|
marks_bytes: 688
|
|
modification_time: 2021-12-25 15:33:34
|
|
remove_time: 1970-01-01 03:00:00
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 3
|
|
max_block_number: 3
|
|
|
|
Row 12:
|
|
───────
|
|
database: system
|
|
table: query_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_3_3_0
|
|
part_type: Compact
|
|
active: 1
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/1a3/1a3ec308-d42e-4f3c-9a3e-c308d42e2f3c/202112_3_3_0/
|
|
marks: 2
|
|
rows: 43
|
|
bytes_on_disk: 17843
|
|
data_compressed_bytes: 15725
|
|
data_uncompressed_bytes: 61869
|
|
marks_bytes: 2096
|
|
modification_time: 2021-12-25 15:33:34
|
|
remove_time: 1970-01-01 03:00:00
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 3
|
|
max_block_number: 3
|
|
|
|
Row 13:
|
|
───────
|
|
database: system
|
|
table: query_thread_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_3_3_0
|
|
part_type: Compact
|
|
active: 1
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/afa/afa652ef-f91d-4a48-afa6-52eff91daa48/202112_3_3_0/
|
|
marks: 2
|
|
rows: 43
|
|
bytes_on_disk: 11878
|
|
data_compressed_bytes: 10432
|
|
data_uncompressed_bytes: 52339
|
|
marks_bytes: 1424
|
|
modification_time: 2021-12-25 15:33:34
|
|
remove_time: 1970-01-01 03:00:00
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 3
|
|
max_block_number: 3
|
|
|
|
Row 14:
|
|
───────
|
|
database: system
|
|
table: trace_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_52_52_0
|
|
part_type: Compact
|
|
active: 1
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/c0b/c0bc3be3-22d7-45a3-80bc-3be322d7b5a3/202112_52_52_0/
|
|
marks: 2
|
|
rows: 4
|
|
bytes_on_disk: 1078
|
|
data_compressed_bytes: 721
|
|
data_uncompressed_bytes: 1252
|
|
marks_bytes: 336
|
|
modification_time: 2021-12-25 15:33:34
|
|
remove_time: 1970-01-01 03:00:00
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 52
|
|
max_block_number: 52
|
|
|
|
Row 15:
|
|
───────
|
|
database: system
|
|
table: asynchronous_metric_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_114_114_0
|
|
part_type: Compact
|
|
active: 0
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/78e/78e6eec8-3f71-4724-b8e6-eec83f71a724/202112_114_114_0/
|
|
marks: 2
|
|
rows: 4767
|
|
bytes_on_disk: 11447
|
|
data_compressed_bytes: 11247
|
|
data_uncompressed_bytes: 128675
|
|
marks_bytes: 176
|
|
modification_time: 2021-12-25 15:33:30
|
|
remove_time: 2021-12-25 15:33:44
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 114
|
|
max_block_number: 114
|
|
|
|
Row 16:
|
|
───────
|
|
database: system
|
|
table: metric_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_1_106_21
|
|
part_type: Compact
|
|
active: 1
|
|
level: 21
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/9a2/9a2fb3b4-8ced-4c0b-9a2f-b3b48ced4c0b/202112_1_106_21/
|
|
marks: 2
|
|
rows: 798
|
|
bytes_on_disk: 84853
|
|
data_compressed_bytes: 74798
|
|
data_uncompressed_bytes: 1990212
|
|
marks_bytes: 10032
|
|
modification_time: 2021-12-25 15:33:29
|
|
remove_time: 1970-01-01 03:00:00
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 1
|
|
max_block_number: 106
|
|
|
|
Row 17:
|
|
───────
|
|
database: system
|
|
table: metric_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_106_106_0
|
|
part_type: Compact
|
|
active: 0
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/9a2/9a2fb3b4-8ced-4c0b-9a2f-b3b48ced4c0b/202112_106_106_0/
|
|
marks: 2
|
|
rows: 8
|
|
bytes_on_disk: 21863
|
|
data_compressed_bytes: 11810
|
|
data_uncompressed_bytes: 19952
|
|
marks_bytes: 10032
|
|
modification_time: 2021-12-25 15:33:28
|
|
remove_time: 2021-12-25 15:33:29
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 106
|
|
max_block_number: 106
|
|
|
|
Row 18:
|
|
───────
|
|
database: system
|
|
table: asynchronous_metric_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_113_113_0
|
|
part_type: Compact
|
|
active: 0
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/78e/78e6eec8-3f71-4724-b8e6-eec83f71a724/202112_113_113_0/
|
|
marks: 2
|
|
rows: 4767
|
|
bytes_on_disk: 11191
|
|
data_compressed_bytes: 10991
|
|
data_uncompressed_bytes: 128675
|
|
marks_bytes: 176
|
|
modification_time: 2021-12-25 15:33:23
|
|
remove_time: 2021-12-25 15:33:44
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 113
|
|
max_block_number: 113
|
|
|
|
Row 19:
|
|
───────
|
|
database: system
|
|
table: metric_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_105_105_0
|
|
part_type: Compact
|
|
active: 0
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/9a2/9a2fb3b4-8ced-4c0b-9a2f-b3b48ced4c0b/202112_105_105_0/
|
|
marks: 2
|
|
rows: 7
|
|
bytes_on_disk: 21786
|
|
data_compressed_bytes: 11733
|
|
data_uncompressed_bytes: 17458
|
|
marks_bytes: 10032
|
|
modification_time: 2021-12-25 15:33:21
|
|
remove_time: 2021-12-25 15:33:29
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 105
|
|
max_block_number: 105
|
|
|
|
Row 20:
|
|
───────
|
|
database: system
|
|
table: asynchronous_metric_log
|
|
engine: MergeTree
|
|
partition_id: 202112
|
|
name: 202112_112_112_0
|
|
part_type: Compact
|
|
active: 0
|
|
level: 0
|
|
disk_name: default
|
|
path: /var/lib/clickhouse/store/78e/78e6eec8-3f71-4724-b8e6-eec83f71a724/202112_112_112_0/
|
|
marks: 2
|
|
rows: 4767
|
|
bytes_on_disk: 11281
|
|
data_compressed_bytes: 11081
|
|
data_uncompressed_bytes: 128675
|
|
marks_bytes: 176
|
|
modification_time: 2021-12-25 15:33:16
|
|
remove_time: 2021-12-25 15:33:44
|
|
refcount: 1
|
|
is_frozen: 0
|
|
min_date: 2021-12-25
|
|
max_date: 2021-12-25
|
|
min_time: 1970-01-01 03:00:00
|
|
max_time: 1970-01-01 03:00:00
|
|
min_block_number: 112
|
|
max_block_number: 112
|
|
```
|
|
#### Detached data
|
|
##### system.detached_parts
|
|
**query**
|
|
```sql
|
|
SELECT
|
|
database,
|
|
table,
|
|
partition_id,
|
|
name,
|
|
disk,
|
|
reason,
|
|
min_block_number,
|
|
max_block_number,
|
|
level
|
|
FROM system.detached_parts
|
|
```
|
|
**result**
|
|
```
|
|
┌─database─┬─table─┬─partition_id─┬─name─┬─disk─┬─reason─┬─min_block_number─┬─max_block_number─┬─level─┐
|
|
└──────────┴───────┴──────────────┴──────┴──────┴────────┴──────────────────┴──────────────────┴───────┘
|
|
```
|
|
##### Disk space usage
|
|
**command**
|
|
```
|
|
du -sh -L -c /var/lib/clickhouse/data/*/*/detached/* | sort -rsh
|
|
```
|
|
**result**
|
|
```
|
|
0 total
|
|
|
|
```
|
|
#### Queries
|
|
##### Queries in progress (process list)
|
|
**query**
|
|
```sql
|
|
SELECT
|
|
elapsed,
|
|
query_id,
|
|
query,
|
|
is_cancelled,
|
|
concat(toString(read_rows), ' rows / ', formatReadableSize(read_bytes)) AS read,
|
|
concat(toString(written_rows), ' rows / ', formatReadableSize(written_bytes)) AS written,
|
|
formatReadableSize(memory_usage) AS "memory usage",
|
|
user,
|
|
multiIf(empty(client_name), http_user_agent, concat(client_name, ' ', toString(client_version_major), '.', toString(client_version_minor), '.', toString(client_version_patch))) AS client,
|
|
thread_ids,
|
|
ProfileEvents,
|
|
Settings
|
|
FROM system.processes
|
|
ORDER BY elapsed DESC
|
|
```
|
|
**result**
|
|
```
|
|
Row 1:
|
|
──────
|
|
elapsed: 0.000785246
|
|
query_id: b51cbc7a-2260-4c9b-b26c-6307b10ad948
|
|
query: SELECT
|
|
elapsed,
|
|
query_id,
|
|
query,
|
|
is_cancelled,
|
|
concat(toString(read_rows), ' rows / ', formatReadableSize(read_bytes)) AS read,
|
|
concat(toString(written_rows), ' rows / ', formatReadableSize(written_bytes)) AS written,
|
|
formatReadableSize(memory_usage) AS "memory usage",
|
|
user,
|
|
multiIf(empty(client_name), http_user_agent, concat(client_name, ' ', toString(client_version_major), '.', toString(client_version_minor), '.', toString(client_version_patch))) AS client,
|
|
thread_ids,
|
|
ProfileEvents,
|
|
Settings
|
|
FROM system.processes
|
|
ORDER BY elapsed DESC FORMAT Vertical
|
|
|
|
is_cancelled: 0
|
|
read: 0 rows / 0.00 B
|
|
written: 0 rows / 0.00 B
|
|
memory usage: 0.00 B
|
|
user: default
|
|
client: python-requests/2.26.0
|
|
thread_ids: [66]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'ContextLock':38,'RWLockAcquiredReadLocks':1}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
```
|
|
##### Top 10 queries by duration
|
|
**query**
|
|
```sql
|
|
SELECT
|
|
type,
|
|
query_start_time,
|
|
query_duration_ms,
|
|
query_id,
|
|
query_kind,
|
|
is_initial_query,
|
|
query,
|
|
concat(toString(read_rows), ' rows / ', formatReadableSize(read_bytes)) AS read,
|
|
concat(toString(written_rows), ' rows / ', formatReadableSize(written_bytes)) AS written,
|
|
concat(toString(result_rows), ' rows / ', formatReadableSize(result_bytes)) AS result,
|
|
formatReadableSize(memory_usage) AS "memory usage",
|
|
exception,
|
|
'\n' || stack_trace AS stack_trace,
|
|
user,
|
|
initial_user,
|
|
multiIf(empty(client_name), http_user_agent, concat(client_name, ' ', toString(client_version_major), '.', toString(client_version_minor), '.', toString(client_version_patch))) AS client,
|
|
client_hostname,
|
|
databases,
|
|
tables,
|
|
columns,
|
|
used_aggregate_functions,
|
|
used_aggregate_function_combinators,
|
|
used_database_engines,
|
|
used_data_type_families,
|
|
used_dictionaries,
|
|
used_formats,
|
|
used_functions,
|
|
used_storages,
|
|
used_table_functions,
|
|
thread_ids,
|
|
ProfileEvents,
|
|
Settings
|
|
FROM system.query_log
|
|
WHERE type != 'QueryStart'
|
|
AND event_date >= today() - 1
|
|
AND event_time >= now() - INTERVAL 1 DAY
|
|
ORDER BY query_duration_ms DESC
|
|
LIMIT 10
|
|
```
|
|
**result**
|
|
```
|
|
Row 1:
|
|
──────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:25:01
|
|
query_duration_ms: 60
|
|
query_id: f72e1120-cc66-434c-9809-3a99077ed842
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query: SELECT
|
|
database,
|
|
table,
|
|
count() "partitions",
|
|
sum(part_count) "parts",
|
|
max(part_count) "max_parts_per_partition"
|
|
FROM
|
|
(
|
|
SELECT
|
|
database,
|
|
table,
|
|
partition,
|
|
count() "part_count"
|
|
FROM system.parts
|
|
WHERE active
|
|
GROUP BY database, table, partition
|
|
) partitions
|
|
GROUP BY database, table
|
|
ORDER BY max_parts_per_partition DESC
|
|
LIMIT 10 FORMAT PrettyCompactNoEscapes
|
|
|
|
read: 5 rows / 262.00 B
|
|
written: 0 rows / 0.00 B
|
|
result: 3 rows / 488.00 B
|
|
memory usage: 0.00 B
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.parts']
|
|
columns: ['system.parts.active','system.parts.database','system.parts.partition','system.parts.table']
|
|
used_aggregate_functions: ['count','max','sum']
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['PrettyCompactNoEscapes']
|
|
used_functions: []
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'ArenaAllocChunks':2,'ArenaAllocBytes':8192,'CompileFunction':1,'CompileExpressionsMicroseconds':52574,'CompileExpressionsBytes':8192,'SelectedRows':5,'SelectedBytes':262,'ContextLock':58,'RWLockAcquiredReadLocks':6,'RealTimeMicroseconds':61493,'UserTimeMicroseconds':34154,'SystemTimeMicroseconds':9874,'SoftPageFaults':170,'HardPageFaults':33,'OSIOWaitMicroseconds':10000,'OSCPUWaitMicroseconds':2433,'OSCPUVirtualTimeMicroseconds':43706,'OSReadBytes':3080192,'OSWriteBytes':4096,'OSReadChars':863,'OSWriteChars':5334}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 2:
|
|
──────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:26:26
|
|
query_duration_ms: 12
|
|
query_id: eabd7483-70df-4d60-a668-d8961416e3fb
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query: SELECT
|
|
type,
|
|
query_start_time,
|
|
query_duration_ms,
|
|
query_id,
|
|
query_kind,
|
|
is_initial_query,
|
|
query,
|
|
concat(toString(read_rows), ' rows / ', formatReadableSize(read_bytes)) AS read,
|
|
concat(toString(written_rows), ' rows / ', formatReadableSize(written_bytes)) AS written,
|
|
concat(toString(result_rows), ' rows / ', formatReadableSize(result_bytes)) AS result,
|
|
formatReadableSize(memory_usage) AS "memory usage",
|
|
exception,
|
|
'\n' || stack_trace AS stack_trace,
|
|
user,
|
|
initial_user,
|
|
multiIf(empty(client_name), http_user_agent, concat(client_name, ' ', toString(client_version_major), '.', toString(client_version_minor), '.', toString(client_version_patch))) AS client,
|
|
client_hostname,
|
|
databases,
|
|
tables,
|
|
columns,
|
|
used_aggregate_functions,
|
|
used_aggregate_function_combinators,
|
|
used_database_engines,
|
|
used_data_type_families,
|
|
used_dictionaries,
|
|
used_formats,
|
|
used_functions,
|
|
used_storages,
|
|
used_table_functions,
|
|
thread_ids,
|
|
ProfileEvents,
|
|
Settings
|
|
FROM system.query_log
|
|
WHERE type != 'QueryStart'
|
|
AND event_date >= today() - 1
|
|
AND event_time >= now() - INTERVAL 1 DAY
|
|
ORDER BY query_duration_ms DESC
|
|
LIMIT 10 FORMAT Vertical
|
|
|
|
read: 40 rows / 67.42 KiB
|
|
written: 0 rows / 0.00 B
|
|
result: 10 rows / 41.23 KiB
|
|
memory usage: 0.00 B
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.query_log']
|
|
columns: ['system.query_log.ProfileEvents','system.query_log.Settings','system.query_log.client_hostname','system.query_log.client_name','system.query_log.client_version_major','system.query_log.client_version_minor','system.query_log.client_version_patch','system.query_log.columns','system.query_log.databases','system.query_log.event_date','system.query_log.event_time','system.query_log.exception','system.query_log.http_user_agent','system.query_log.initial_user','system.query_log.is_initial_query','system.query_log.memory_usage','system.query_log.query','system.query_log.query_duration_ms','system.query_log.query_id','system.query_log.query_kind','system.query_log.query_start_time','system.query_log.read_bytes','system.query_log.read_rows','system.query_log.result_bytes','system.query_log.result_rows','system.query_log.stack_trace','system.query_log.tables','system.query_log.thread_ids','system.query_log.type','system.query_log.used_aggregate_function_combinators','system.query_log.used_aggregate_functions','system.query_log.used_data_type_families','system.query_log.used_database_engines','system.query_log.used_dictionaries','system.query_log.used_formats','system.query_log.used_functions','system.query_log.used_storages','system.query_log.used_table_functions','system.query_log.user','system.query_log.written_bytes','system.query_log.written_rows']
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['Vertical']
|
|
used_functions: ['empty','and','now','concat','today','toIntervalDay','formatReadableSize','minus','greaterOrEquals','multiIf','toString','subtractDays','notEquals']
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'FileOpen':2,'Seek':3,'ReadBufferFromFileDescriptorRead':10,'ReadBufferFromFileDescriptorReadBytes':16873,'ReadCompressedBytes':12855,'CompressedReadBufferBlocks':41,'CompressedReadBufferBytes':61376,'IOBufferAllocs':5,'IOBufferAllocBytes':26594,'FunctionExecute':28,'MarkCacheHits':1,'MarkCacheMisses':1,'CreatedReadBufferOrdinary':3,'DiskReadElapsedMicroseconds':30,'SelectedParts':1,'SelectedRanges':1,'SelectedMarks':1,'SelectedRows':40,'SelectedBytes':69039,'ContextLock':342,'RWLockAcquiredReadLocks':1,'RealTimeMicroseconds':14451,'UserTimeMicroseconds':10009,'SystemTimeMicroseconds':1515,'SoftPageFaults':44,'OSCPUWaitMicroseconds':3050,'OSCPUVirtualTimeMicroseconds':11523,'OSReadChars':17311,'OSWriteChars':7288}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 3:
|
|
──────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:33:29
|
|
query_duration_ms: 12
|
|
query_id: d9557845-5b5e-44ef-befa-55f837065d00
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query: SELECT
|
|
type,
|
|
query_start_time,
|
|
query_duration_ms,
|
|
query_id,
|
|
query_kind,
|
|
is_initial_query,
|
|
query,
|
|
concat(toString(read_rows), ' rows / ', formatReadableSize(read_bytes)) AS read,
|
|
concat(toString(written_rows), ' rows / ', formatReadableSize(written_bytes)) AS written,
|
|
concat(toString(result_rows), ' rows / ', formatReadableSize(result_bytes)) AS result,
|
|
formatReadableSize(memory_usage) AS "memory usage",
|
|
exception,
|
|
'\n' || stack_trace AS stack_trace,
|
|
user,
|
|
initial_user,
|
|
multiIf(empty(client_name), http_user_agent, concat(client_name, ' ', toString(client_version_major), '.', toString(client_version_minor), '.', toString(client_version_patch))) AS client,
|
|
client_hostname,
|
|
databases,
|
|
tables,
|
|
columns,
|
|
used_aggregate_functions,
|
|
used_aggregate_function_combinators,
|
|
used_database_engines,
|
|
used_data_type_families,
|
|
used_dictionaries,
|
|
used_formats,
|
|
used_functions,
|
|
used_storages,
|
|
used_table_functions,
|
|
thread_ids,
|
|
ProfileEvents,
|
|
Settings
|
|
FROM system.query_log
|
|
WHERE type != 'QueryStart'
|
|
AND event_date >= today() - 1
|
|
AND event_time >= now() - INTERVAL 1 DAY
|
|
ORDER BY query_duration_ms DESC
|
|
LIMIT 10 FORMAT Vertical
|
|
|
|
read: 83 rows / 130.00 KiB
|
|
written: 0 rows / 0.00 B
|
|
result: 10 rows / 183.10 KiB
|
|
memory usage: 0.00 B
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.query_log']
|
|
columns: ['system.query_log.ProfileEvents','system.query_log.Settings','system.query_log.client_hostname','system.query_log.client_name','system.query_log.client_version_major','system.query_log.client_version_minor','system.query_log.client_version_patch','system.query_log.columns','system.query_log.databases','system.query_log.event_date','system.query_log.event_time','system.query_log.exception','system.query_log.http_user_agent','system.query_log.initial_user','system.query_log.is_initial_query','system.query_log.memory_usage','system.query_log.query','system.query_log.query_duration_ms','system.query_log.query_id','system.query_log.query_kind','system.query_log.query_start_time','system.query_log.read_bytes','system.query_log.read_rows','system.query_log.result_bytes','system.query_log.result_rows','system.query_log.stack_trace','system.query_log.tables','system.query_log.thread_ids','system.query_log.type','system.query_log.used_aggregate_function_combinators','system.query_log.used_aggregate_functions','system.query_log.used_data_type_families','system.query_log.used_database_engines','system.query_log.used_dictionaries','system.query_log.used_formats','system.query_log.used_functions','system.query_log.used_storages','system.query_log.used_table_functions','system.query_log.user','system.query_log.written_bytes','system.query_log.written_rows']
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['Vertical']
|
|
used_functions: ['empty','and','now','concat','today','toIntervalDay','formatReadableSize','minus','greaterOrEquals','multiIf','toString','subtractDays','notEquals']
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66,283,225,281,282]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'FileOpen':3,'Seek':6,'ReadBufferFromFileDescriptorRead':18,'ReadBufferFromFileDescriptorReadBytes':32140,'ReadCompressedBytes':25892,'CompressedReadBufferBlocks':82,'CompressedReadBufferBytes':116215,'IOBufferAllocs':9,'IOBufferAllocBytes':47368,'FunctionExecute':51,'MarkCacheHits':3,'MarkCacheMisses':1,'CreatedReadBufferOrdinary':5,'DiskReadElapsedMicroseconds':13,'SelectedParts':2,'SelectedRanges':2,'SelectedMarks':2,'SelectedRows':83,'SelectedBytes':133125,'ContextLock':351,'RWLockAcquiredReadLocks':1,'RealTimeMicroseconds':19368,'UserTimeMicroseconds':12036,'SystemTimeMicroseconds':2047,'SoftPageFaults':42,'OSCPUWaitMicroseconds':710,'OSCPUVirtualTimeMicroseconds':13623,'OSWriteBytes':4096,'OSReadChars':34225,'OSWriteChars':8142}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 4:
|
|
──────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:33:29
|
|
query_duration_ms: 11
|
|
query_id: bae8a338-eee9-406b-80d2-4596af2ba31f
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query: SELECT
|
|
name,
|
|
engine,
|
|
tables,
|
|
partitions,
|
|
parts,
|
|
formatReadableSize(bytes_on_disk) "disk_size"
|
|
FROM system.databases db
|
|
LEFT JOIN
|
|
(
|
|
SELECT
|
|
database,
|
|
uniq(table) "tables",
|
|
uniq(table, partition) "partitions",
|
|
count() AS parts,
|
|
sum(bytes_on_disk) "bytes_on_disk"
|
|
FROM system.parts
|
|
WHERE active
|
|
GROUP BY database
|
|
) AS db_stats ON db.name = db_stats.database
|
|
ORDER BY bytes_on_disk DESC
|
|
LIMIT 10 FORMAT PrettyCompactNoEscapes
|
|
|
|
read: 17 rows / 1.31 KiB
|
|
written: 0 rows / 0.00 B
|
|
result: 4 rows / 640.00 B
|
|
memory usage: 0.00 B
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.databases','system.parts']
|
|
columns: ['system.databases.engine','system.databases.name','system.parts.active','system.parts.bytes_on_disk','system.parts.database','system.parts.partition','system.parts.table']
|
|
used_aggregate_functions: ['count','sum','uniq']
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['PrettyCompactNoEscapes']
|
|
used_functions: ['formatReadableSize']
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'ArenaAllocChunks':5,'ArenaAllocBytes':20480,'FunctionExecute':1,'SelectedRows':17,'SelectedBytes':1345,'ContextLock':69,'RWLockAcquiredReadLocks':9,'RealTimeMicroseconds':12225,'UserTimeMicroseconds':10731,'SystemTimeMicroseconds':1146,'SoftPageFaults':2,'OSCPUWaitMicroseconds':720,'OSCPUVirtualTimeMicroseconds':11876,'OSWriteBytes':4096,'OSReadChars':438,'OSWriteChars':8938}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 5:
|
|
──────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:26:26
|
|
query_duration_ms: 9
|
|
query_id: f0c62bc7-36da-4542-a3d5-68a40c1c4b48
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query: SELECT
|
|
type,
|
|
query_start_time,
|
|
query_duration_ms,
|
|
query_id,
|
|
query_kind,
|
|
is_initial_query,
|
|
query,
|
|
concat(toString(read_rows), ' rows / ', formatReadableSize(read_bytes)) AS read,
|
|
concat(toString(written_rows), ' rows / ', formatReadableSize(written_bytes)) AS written,
|
|
concat(toString(result_rows), ' rows / ', formatReadableSize(result_bytes)) AS result,
|
|
formatReadableSize(memory_usage) AS "memory usage",
|
|
exception,
|
|
'\n' || stack_trace AS stack_trace,
|
|
user,
|
|
initial_user,
|
|
multiIf(empty(client_name), http_user_agent, concat(client_name, ' ', toString(client_version_major), '.', toString(client_version_minor), '.', toString(client_version_patch))) AS client,
|
|
client_hostname,
|
|
databases,
|
|
tables,
|
|
columns,
|
|
used_aggregate_functions,
|
|
used_aggregate_function_combinators,
|
|
used_database_engines,
|
|
used_data_type_families,
|
|
used_dictionaries,
|
|
used_formats,
|
|
used_functions,
|
|
used_storages,
|
|
used_table_functions,
|
|
thread_ids,
|
|
ProfileEvents,
|
|
Settings
|
|
FROM system.query_log
|
|
WHERE type != 'QueryStart'
|
|
AND event_date >= today() - 1
|
|
AND event_time >= now() - INTERVAL 1 DAY
|
|
AND exception != ''
|
|
ORDER BY query_start_time DESC
|
|
LIMIT 10 FORMAT Vertical
|
|
|
|
read: 40 rows / 67.42 KiB
|
|
written: 0 rows / 0.00 B
|
|
result: 4 rows / 43.13 KiB
|
|
memory usage: 0.00 B
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.query_log']
|
|
columns: ['system.query_log.ProfileEvents','system.query_log.Settings','system.query_log.client_hostname','system.query_log.client_name','system.query_log.client_version_major','system.query_log.client_version_minor','system.query_log.client_version_patch','system.query_log.columns','system.query_log.databases','system.query_log.event_date','system.query_log.event_time','system.query_log.exception','system.query_log.http_user_agent','system.query_log.initial_user','system.query_log.is_initial_query','system.query_log.memory_usage','system.query_log.query','system.query_log.query_duration_ms','system.query_log.query_id','system.query_log.query_kind','system.query_log.query_start_time','system.query_log.read_bytes','system.query_log.read_rows','system.query_log.result_bytes','system.query_log.result_rows','system.query_log.stack_trace','system.query_log.tables','system.query_log.thread_ids','system.query_log.type','system.query_log.used_aggregate_function_combinators','system.query_log.used_aggregate_functions','system.query_log.used_data_type_families','system.query_log.used_database_engines','system.query_log.used_dictionaries','system.query_log.used_formats','system.query_log.used_functions','system.query_log.used_storages','system.query_log.used_table_functions','system.query_log.user','system.query_log.written_bytes','system.query_log.written_rows']
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['Vertical']
|
|
used_functions: ['empty','and','now','concat','today','toIntervalDay','formatReadableSize','minus','greaterOrEquals','multiIf','toString','subtractDays','notEquals']
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'FileOpen':1,'Seek':3,'ReadBufferFromFileDescriptorRead':8,'ReadBufferFromFileDescriptorReadBytes':15561,'ReadCompressedBytes':12855,'CompressedReadBufferBlocks':41,'CompressedReadBufferBytes':61376,'IOBufferAllocs':4,'IOBufferAllocBytes':25506,'FunctionExecute':31,'MarkCacheHits':2,'CreatedReadBufferOrdinary':2,'DiskReadElapsedMicroseconds':16,'SelectedParts':1,'SelectedRanges':1,'SelectedMarks':1,'SelectedRows':40,'SelectedBytes':69039,'ContextLock':361,'RWLockAcquiredReadLocks':1,'RealTimeMicroseconds':11353,'UserTimeMicroseconds':8910,'SystemTimeMicroseconds':533,'SoftPageFaults':7,'HardPageFaults':2,'OSCPUWaitMicroseconds':1117,'OSCPUVirtualTimeMicroseconds':9443,'OSReadBytes':16384,'OSWriteBytes':4096,'OSReadChars':15999,'OSWriteChars':7714,'QueryProfilerRuns':1}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 6:
|
|
──────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:33:29
|
|
query_duration_ms: 8
|
|
query_id: 72f3f9de-d17c-456b-8316-d494bea2096a
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query: SELECT name FROM system.tables WHERE database = 'system' FORMAT JSONCompact
|
|
|
|
read: 74 rows / 2.61 KiB
|
|
written: 0 rows / 0.00 B
|
|
result: 74 rows / 2.00 KiB
|
|
memory usage: 0.00 B
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.tables']
|
|
columns: ['system.tables.database','system.tables.name']
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['JSONCompact']
|
|
used_functions: ['equals']
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'IOBufferAllocs':2,'IOBufferAllocBytes':8192,'FunctionExecute':4,'SelectedRows':74,'SelectedBytes':2675,'ContextLock':23,'RWLockAcquiredReadLocks':75,'RealTimeMicroseconds':9190,'UserTimeMicroseconds':6468,'SystemTimeMicroseconds':517,'OSCPUWaitMicroseconds':2237,'OSCPUVirtualTimeMicroseconds':6984,'OSReadChars':438,'OSWriteChars':1270}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 7:
|
|
──────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:33:29
|
|
query_duration_ms: 8
|
|
query_id: d55da87f-b030-4b5d-95fc-f9103ce58601
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query: SELECT
|
|
type,
|
|
query_start_time,
|
|
query_duration_ms,
|
|
query_id,
|
|
query_kind,
|
|
is_initial_query,
|
|
query,
|
|
concat(toString(read_rows), ' rows / ', formatReadableSize(read_bytes)) AS read,
|
|
concat(toString(written_rows), ' rows / ', formatReadableSize(written_bytes)) AS written,
|
|
concat(toString(result_rows), ' rows / ', formatReadableSize(result_bytes)) AS result,
|
|
formatReadableSize(memory_usage) AS "memory usage",
|
|
exception,
|
|
'\n' || stack_trace AS stack_trace,
|
|
user,
|
|
initial_user,
|
|
multiIf(empty(client_name), http_user_agent, concat(client_name, ' ', toString(client_version_major), '.', toString(client_version_minor), '.', toString(client_version_patch))) AS client,
|
|
client_hostname,
|
|
databases,
|
|
tables,
|
|
columns,
|
|
used_aggregate_functions,
|
|
used_aggregate_function_combinators,
|
|
used_database_engines,
|
|
used_data_type_families,
|
|
used_dictionaries,
|
|
used_formats,
|
|
used_functions,
|
|
used_storages,
|
|
used_table_functions,
|
|
thread_ids,
|
|
ProfileEvents,
|
|
Settings
|
|
FROM system.query_log
|
|
WHERE type != 'QueryStart'
|
|
AND event_date >= today() - 1
|
|
AND event_time >= now() - INTERVAL 1 DAY
|
|
ORDER BY memory_usage DESC
|
|
LIMIT 10 FORMAT Vertical
|
|
|
|
read: 83 rows / 130.00 KiB
|
|
written: 0 rows / 0.00 B
|
|
result: 10 rows / 178.41 KiB
|
|
memory usage: 0.00 B
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.query_log']
|
|
columns: ['system.query_log.ProfileEvents','system.query_log.Settings','system.query_log.client_hostname','system.query_log.client_name','system.query_log.client_version_major','system.query_log.client_version_minor','system.query_log.client_version_patch','system.query_log.columns','system.query_log.databases','system.query_log.event_date','system.query_log.event_time','system.query_log.exception','system.query_log.http_user_agent','system.query_log.initial_user','system.query_log.is_initial_query','system.query_log.memory_usage','system.query_log.query','system.query_log.query_duration_ms','system.query_log.query_id','system.query_log.query_kind','system.query_log.query_start_time','system.query_log.read_bytes','system.query_log.read_rows','system.query_log.result_bytes','system.query_log.result_rows','system.query_log.stack_trace','system.query_log.tables','system.query_log.thread_ids','system.query_log.type','system.query_log.used_aggregate_function_combinators','system.query_log.used_aggregate_functions','system.query_log.used_data_type_families','system.query_log.used_database_engines','system.query_log.used_dictionaries','system.query_log.used_formats','system.query_log.used_functions','system.query_log.used_storages','system.query_log.used_table_functions','system.query_log.user','system.query_log.written_bytes','system.query_log.written_rows']
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['Vertical']
|
|
used_functions: ['empty','and','now','concat','today','toIntervalDay','formatReadableSize','minus','greaterOrEquals','multiIf','toString','subtractDays','notEquals']
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66,283,283,225,282]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'FileOpen':2,'Seek':6,'ReadBufferFromFileDescriptorRead':16,'ReadBufferFromFileDescriptorReadBytes':30044,'ReadCompressedBytes':25892,'CompressedReadBufferBlocks':82,'CompressedReadBufferBytes':116215,'IOBufferAllocs':8,'IOBufferAllocBytes':45272,'FunctionExecute':51,'MarkCacheHits':4,'CreatedReadBufferOrdinary':4,'SelectedParts':2,'SelectedRanges':2,'SelectedMarks':2,'SelectedRows':83,'SelectedBytes':133125,'ContextLock':351,'RWLockAcquiredReadLocks':1,'RealTimeMicroseconds':12416,'UserTimeMicroseconds':7727,'SystemTimeMicroseconds':1247,'SoftPageFaults':41,'OSCPUWaitMicroseconds':1058,'OSCPUVirtualTimeMicroseconds':9018,'OSWriteBytes':4096,'OSReadChars':32137,'OSWriteChars':8108}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 8:
|
|
──────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:33:29
|
|
query_duration_ms: 8
|
|
query_id: cc2a0e7a-3b9b-47d2-9255-009c62584bc4
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query: SELECT
|
|
type,
|
|
query_start_time,
|
|
query_duration_ms,
|
|
query_id,
|
|
query_kind,
|
|
is_initial_query,
|
|
query,
|
|
concat(toString(read_rows), ' rows / ', formatReadableSize(read_bytes)) AS read,
|
|
concat(toString(written_rows), ' rows / ', formatReadableSize(written_bytes)) AS written,
|
|
concat(toString(result_rows), ' rows / ', formatReadableSize(result_bytes)) AS result,
|
|
formatReadableSize(memory_usage) AS "memory usage",
|
|
exception,
|
|
'\n' || stack_trace AS stack_trace,
|
|
user,
|
|
initial_user,
|
|
multiIf(empty(client_name), http_user_agent, concat(client_name, ' ', toString(client_version_major), '.', toString(client_version_minor), '.', toString(client_version_patch))) AS client,
|
|
client_hostname,
|
|
databases,
|
|
tables,
|
|
columns,
|
|
used_aggregate_functions,
|
|
used_aggregate_function_combinators,
|
|
used_database_engines,
|
|
used_data_type_families,
|
|
used_dictionaries,
|
|
used_formats,
|
|
used_functions,
|
|
used_storages,
|
|
used_table_functions,
|
|
thread_ids,
|
|
ProfileEvents,
|
|
Settings
|
|
FROM system.query_log
|
|
WHERE type != 'QueryStart'
|
|
AND event_date >= today() - 1
|
|
AND event_time >= now() - INTERVAL 1 DAY
|
|
AND exception != ''
|
|
ORDER BY query_start_time DESC
|
|
LIMIT 10 FORMAT Vertical
|
|
|
|
read: 83 rows / 130.00 KiB
|
|
written: 0 rows / 0.00 B
|
|
result: 5 rows / 57.80 KiB
|
|
memory usage: 0.00 B
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.query_log']
|
|
columns: ['system.query_log.ProfileEvents','system.query_log.Settings','system.query_log.client_hostname','system.query_log.client_name','system.query_log.client_version_major','system.query_log.client_version_minor','system.query_log.client_version_patch','system.query_log.columns','system.query_log.databases','system.query_log.event_date','system.query_log.event_time','system.query_log.exception','system.query_log.http_user_agent','system.query_log.initial_user','system.query_log.is_initial_query','system.query_log.memory_usage','system.query_log.query','system.query_log.query_duration_ms','system.query_log.query_id','system.query_log.query_kind','system.query_log.query_start_time','system.query_log.read_bytes','system.query_log.read_rows','system.query_log.result_bytes','system.query_log.result_rows','system.query_log.stack_trace','system.query_log.tables','system.query_log.thread_ids','system.query_log.type','system.query_log.used_aggregate_function_combinators','system.query_log.used_aggregate_functions','system.query_log.used_data_type_families','system.query_log.used_database_engines','system.query_log.used_dictionaries','system.query_log.used_formats','system.query_log.used_functions','system.query_log.used_storages','system.query_log.used_table_functions','system.query_log.user','system.query_log.written_bytes','system.query_log.written_rows']
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['Vertical']
|
|
used_functions: ['empty','and','now','concat','today','toIntervalDay','formatReadableSize','minus','greaterOrEquals','multiIf','toString','subtractDays','notEquals']
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66,281,283,282,225]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'FileOpen':2,'Seek':6,'ReadBufferFromFileDescriptorRead':16,'ReadBufferFromFileDescriptorReadBytes':31464,'ReadCompressedBytes':25892,'CompressedReadBufferBlocks':82,'CompressedReadBufferBytes':116215,'IOBufferAllocs':8,'IOBufferAllocBytes':46860,'FunctionExecute':56,'MarkCacheHits':4,'CreatedReadBufferOrdinary':4,'SelectedParts':2,'SelectedRanges':2,'SelectedMarks':2,'SelectedRows':83,'SelectedBytes':133125,'ContextLock':370,'RWLockAcquiredReadLocks':1,'RealTimeMicroseconds':13096,'UserTimeMicroseconds':9503,'SystemTimeMicroseconds':195,'SoftPageFaults':23,'OSCPUWaitMicroseconds':1380,'OSCPUVirtualTimeMicroseconds':9661,'OSWriteBytes':4096,'OSReadChars':33567,'OSWriteChars':8310}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 9:
|
|
───────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:25:01
|
|
query_duration_ms: 8
|
|
query_id: a3d717fd-c43f-4723-a18d-557c733299f6
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query: SELECT
|
|
name,
|
|
engine,
|
|
tables,
|
|
partitions,
|
|
parts,
|
|
formatReadableSize(bytes_on_disk) "disk_size"
|
|
FROM system.databases db
|
|
LEFT JOIN
|
|
(
|
|
SELECT
|
|
database,
|
|
uniq(table) "tables",
|
|
uniq(table, partition) "partitions",
|
|
count() AS parts,
|
|
sum(bytes_on_disk) "bytes_on_disk"
|
|
FROM system.parts
|
|
WHERE active
|
|
GROUP BY database
|
|
) AS db_stats ON db.name = db_stats.database
|
|
ORDER BY bytes_on_disk DESC
|
|
LIMIT 10 FORMAT PrettyCompactNoEscapes
|
|
|
|
read: 9 rows / 845.00 B
|
|
written: 0 rows / 0.00 B
|
|
result: 4 rows / 640.00 B
|
|
memory usage: 0.00 B
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.databases','system.parts']
|
|
columns: ['system.databases.engine','system.databases.name','system.parts.active','system.parts.bytes_on_disk','system.parts.database','system.parts.partition','system.parts.table']
|
|
used_aggregate_functions: ['count','sum','uniq']
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['PrettyCompactNoEscapes']
|
|
used_functions: ['formatReadableSize']
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'ArenaAllocChunks':5,'ArenaAllocBytes':20480,'FunctionExecute':1,'SelectedRows':9,'SelectedBytes':845,'ContextLock':69,'RWLockAcquiredReadLocks':6,'RealTimeMicroseconds':9090,'UserTimeMicroseconds':4654,'SystemTimeMicroseconds':1171,'SoftPageFaults':8,'HardPageFaults':2,'OSCPUWaitMicroseconds':2126,'OSCPUVirtualTimeMicroseconds':5824,'OSReadBytes':212992,'OSWriteBytes':4096,'OSReadChars':427,'OSWriteChars':8936}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 10:
|
|
───────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:26:26
|
|
query_duration_ms: 7
|
|
query_id: 49305759-0f08-4d5a-81d8-c1a11cfc0eb4
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query: SELECT
|
|
type,
|
|
query_start_time,
|
|
query_duration_ms,
|
|
query_id,
|
|
query_kind,
|
|
is_initial_query,
|
|
query,
|
|
concat(toString(read_rows), ' rows / ', formatReadableSize(read_bytes)) AS read,
|
|
concat(toString(written_rows), ' rows / ', formatReadableSize(written_bytes)) AS written,
|
|
concat(toString(result_rows), ' rows / ', formatReadableSize(result_bytes)) AS result,
|
|
formatReadableSize(memory_usage) AS "memory usage",
|
|
exception,
|
|
'\n' || stack_trace AS stack_trace,
|
|
user,
|
|
initial_user,
|
|
multiIf(empty(client_name), http_user_agent, concat(client_name, ' ', toString(client_version_major), '.', toString(client_version_minor), '.', toString(client_version_patch))) AS client,
|
|
client_hostname,
|
|
databases,
|
|
tables,
|
|
columns,
|
|
used_aggregate_functions,
|
|
used_aggregate_function_combinators,
|
|
used_database_engines,
|
|
used_data_type_families,
|
|
used_dictionaries,
|
|
used_formats,
|
|
used_functions,
|
|
used_storages,
|
|
used_table_functions,
|
|
thread_ids,
|
|
ProfileEvents,
|
|
Settings
|
|
FROM system.query_log
|
|
WHERE type != 'QueryStart'
|
|
AND event_date >= today() - 1
|
|
AND event_time >= now() - INTERVAL 1 DAY
|
|
ORDER BY memory_usage DESC
|
|
LIMIT 10 FORMAT Vertical
|
|
|
|
read: 40 rows / 67.42 KiB
|
|
written: 0 rows / 0.00 B
|
|
result: 10 rows / 57.95 KiB
|
|
memory usage: 0.00 B
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.query_log']
|
|
columns: ['system.query_log.ProfileEvents','system.query_log.Settings','system.query_log.client_hostname','system.query_log.client_name','system.query_log.client_version_major','system.query_log.client_version_minor','system.query_log.client_version_patch','system.query_log.columns','system.query_log.databases','system.query_log.event_date','system.query_log.event_time','system.query_log.exception','system.query_log.http_user_agent','system.query_log.initial_user','system.query_log.is_initial_query','system.query_log.memory_usage','system.query_log.query','system.query_log.query_duration_ms','system.query_log.query_id','system.query_log.query_kind','system.query_log.query_start_time','system.query_log.read_bytes','system.query_log.read_rows','system.query_log.result_bytes','system.query_log.result_rows','system.query_log.stack_trace','system.query_log.tables','system.query_log.thread_ids','system.query_log.type','system.query_log.used_aggregate_function_combinators','system.query_log.used_aggregate_functions','system.query_log.used_data_type_families','system.query_log.used_database_engines','system.query_log.used_dictionaries','system.query_log.used_formats','system.query_log.used_functions','system.query_log.used_storages','system.query_log.used_table_functions','system.query_log.user','system.query_log.written_bytes','system.query_log.written_rows']
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['Vertical']
|
|
used_functions: ['empty','and','now','concat','today','toIntervalDay','formatReadableSize','minus','greaterOrEquals','multiIf','toString','subtractDays','notEquals']
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'FileOpen':1,'Seek':3,'ReadBufferFromFileDescriptorRead':8,'ReadBufferFromFileDescriptorReadBytes':14777,'ReadCompressedBytes':12855,'CompressedReadBufferBlocks':41,'CompressedReadBufferBytes':61376,'IOBufferAllocs':4,'IOBufferAllocBytes':24498,'FunctionExecute':28,'MarkCacheHits':2,'CreatedReadBufferOrdinary':2,'DiskReadElapsedMicroseconds':16,'SelectedParts':1,'SelectedRanges':1,'SelectedMarks':1,'SelectedRows':40,'SelectedBytes':69039,'ContextLock':342,'RWLockAcquiredReadLocks':1,'RealTimeMicroseconds':9159,'UserTimeMicroseconds':4713,'SystemTimeMicroseconds':1942,'SoftPageFaults':19,'OSCPUWaitMicroseconds':2421,'OSCPUVirtualTimeMicroseconds':6655,'OSWriteBytes':4096,'OSReadChars':15215,'OSWriteChars':7278}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
```
|
|
##### Top 10 queries by memory usage
|
|
**query**
|
|
```sql
|
|
SELECT
|
|
type,
|
|
query_start_time,
|
|
query_duration_ms,
|
|
query_id,
|
|
query_kind,
|
|
is_initial_query,
|
|
query,
|
|
concat(toString(read_rows), ' rows / ', formatReadableSize(read_bytes)) AS read,
|
|
concat(toString(written_rows), ' rows / ', formatReadableSize(written_bytes)) AS written,
|
|
concat(toString(result_rows), ' rows / ', formatReadableSize(result_bytes)) AS result,
|
|
formatReadableSize(memory_usage) AS "memory usage",
|
|
exception,
|
|
'\n' || stack_trace AS stack_trace,
|
|
user,
|
|
initial_user,
|
|
multiIf(empty(client_name), http_user_agent, concat(client_name, ' ', toString(client_version_major), '.', toString(client_version_minor), '.', toString(client_version_patch))) AS client,
|
|
client_hostname,
|
|
databases,
|
|
tables,
|
|
columns,
|
|
used_aggregate_functions,
|
|
used_aggregate_function_combinators,
|
|
used_database_engines,
|
|
used_data_type_families,
|
|
used_dictionaries,
|
|
used_formats,
|
|
used_functions,
|
|
used_storages,
|
|
used_table_functions,
|
|
thread_ids,
|
|
ProfileEvents,
|
|
Settings
|
|
FROM system.query_log
|
|
WHERE type != 'QueryStart'
|
|
AND event_date >= today() - 1
|
|
AND event_time >= now() - INTERVAL 1 DAY
|
|
ORDER BY memory_usage DESC
|
|
LIMIT 10
|
|
```
|
|
**result**
|
|
```
|
|
Row 1:
|
|
──────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:26:25
|
|
query_duration_ms: 0
|
|
query_id: c6b6a96c-d5c5-4406-98cd-80857a8412d4
|
|
query_kind:
|
|
is_initial_query: 1
|
|
query: SHOW ACCESS FORMAT TSVRaw
|
|
|
|
read: 5 rows / 405.00 B
|
|
written: 0 rows / 0.00 B
|
|
result: 5 rows / 4.50 KiB
|
|
memory usage: 1.82 KiB
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: []
|
|
tables: []
|
|
columns: []
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['TSVRaw']
|
|
used_functions: []
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66,283,225,281]
|
|
ProfileEvents: {'Query':1,'IOBufferAllocs':3,'IOBufferAllocBytes':3145728,'SelectedRows':5,'SelectedBytes':405,'ContextLock':8,'RealTimeMicroseconds':959,'UserTimeMicroseconds':452,'SystemTimeMicroseconds':238,'OSCPUWaitMicroseconds':90,'OSCPUVirtualTimeMicroseconds':690,'OSWriteBytes':4096,'OSReadChars':846,'OSWriteChars':880}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 2:
|
|
──────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:33:29
|
|
query_duration_ms: 2
|
|
query_id: 253362ba-40a1-4593-a4cc-30d3dfdfe0ab
|
|
query_kind:
|
|
is_initial_query: 1
|
|
query: SHOW ACCESS FORMAT TSVRaw
|
|
|
|
read: 5 rows / 405.00 B
|
|
written: 0 rows / 0.00 B
|
|
result: 5 rows / 4.50 KiB
|
|
memory usage: 1.82 KiB
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: []
|
|
tables: []
|
|
columns: []
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['TSVRaw']
|
|
used_functions: []
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66,225,283,282]
|
|
ProfileEvents: {'Query':1,'IOBufferAllocs':3,'IOBufferAllocBytes':3145728,'SelectedRows':5,'SelectedBytes':405,'ContextLock':8,'RealTimeMicroseconds':4687,'UserTimeMicroseconds':2171,'SystemTimeMicroseconds':1264,'OSCPUWaitMicroseconds':513,'OSCPUVirtualTimeMicroseconds':3335,'OSReadChars':848,'OSWriteChars':880}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 3:
|
|
──────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:25:01
|
|
query_duration_ms: 1
|
|
query_id: 61b20c8c-ca63-4384-adb4-ce7765d77389
|
|
query_kind:
|
|
is_initial_query: 1
|
|
query: SHOW ACCESS FORMAT TSVRaw
|
|
|
|
read: 5 rows / 405.00 B
|
|
written: 0 rows / 0.00 B
|
|
result: 5 rows / 4.50 KiB
|
|
memory usage: 1.82 KiB
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: []
|
|
tables: []
|
|
columns: []
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['TSVRaw']
|
|
used_functions: []
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66,225,281,283]
|
|
ProfileEvents: {'Query':1,'IOBufferAllocs':3,'IOBufferAllocBytes':3145728,'SelectedRows':5,'SelectedBytes':405,'ContextLock':8,'RealTimeMicroseconds':3442,'UserTimeMicroseconds':715,'SystemTimeMicroseconds':485,'SoftPageFaults':1,'OSCPUWaitMicroseconds':443,'OSCPUVirtualTimeMicroseconds':1170,'OSReadChars':833,'OSWriteChars':880}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 4:
|
|
──────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:26:25
|
|
query_duration_ms: 1
|
|
query_id: 13ebdab7-e368-4f9f-b47e-023dbd9e91ce
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query:
|
|
SELECT formatReadableTimeDelta(uptime())
|
|
|
|
|
|
read: 1 rows / 1.00 B
|
|
written: 0 rows / 0.00 B
|
|
result: 1 rows / 128.00 B
|
|
memory usage: 1.49 KiB
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.one']
|
|
columns: ['system.one.dummy']
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['TabSeparated']
|
|
used_functions: ['uptime','formatReadableTimeDelta']
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66,283,282,225,281]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'IOBufferAllocs':3,'IOBufferAllocBytes':3145728,'SelectedRows':1,'SelectedBytes':1,'ContextLock':17,'RWLockAcquiredReadLocks':1,'RealTimeMicroseconds':1613,'UserTimeMicroseconds':708,'SystemTimeMicroseconds':274,'SoftPageFaults':3,'OSCPUWaitMicroseconds':2,'OSCPUVirtualTimeMicroseconds':980,'OSReadChars':846,'OSWriteChars':1190}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 5:
|
|
──────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:33:29
|
|
query_duration_ms: 2
|
|
query_id: ff330183-854b-46bc-a548-30e12a7bee9c
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query:
|
|
SELECT formatReadableTimeDelta(uptime())
|
|
|
|
|
|
read: 1 rows / 1.00 B
|
|
written: 0 rows / 0.00 B
|
|
result: 1 rows / 128.00 B
|
|
memory usage: 1.49 KiB
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.one']
|
|
columns: ['system.one.dummy']
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['TabSeparated']
|
|
used_functions: ['formatReadableTimeDelta','uptime']
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66,225,283,281,282]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'IOBufferAllocs':3,'IOBufferAllocBytes':3145728,'SelectedRows':1,'SelectedBytes':1,'ContextLock':17,'RWLockAcquiredReadLocks':1,'RealTimeMicroseconds':4372,'UserTimeMicroseconds':1022,'SystemTimeMicroseconds':177,'OSCPUWaitMicroseconds':2070,'OSCPUVirtualTimeMicroseconds':1198,'OSWriteBytes':4096,'OSReadChars':848,'OSWriteChars':1190}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 6:
|
|
──────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:25:01
|
|
query_duration_ms: 3
|
|
query_id: b763c2f9-6234-47f7-8b30-43d619909289
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query:
|
|
SELECT formatReadableTimeDelta(uptime())
|
|
|
|
|
|
read: 1 rows / 1.00 B
|
|
written: 0 rows / 0.00 B
|
|
result: 1 rows / 128.00 B
|
|
memory usage: 1.49 KiB
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.one']
|
|
columns: ['system.one.dummy']
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['TabSeparated']
|
|
used_functions: ['uptime','formatReadableTimeDelta']
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66,225,281,283,282]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'IOBufferAllocs':3,'IOBufferAllocBytes':3145728,'SelectedRows':1,'SelectedBytes':1,'ContextLock':17,'RWLockAcquiredReadLocks':1,'RealTimeMicroseconds':6367,'UserTimeMicroseconds':3329,'SystemTimeMicroseconds':531,'SoftPageFaults':6,'HardPageFaults':1,'OSCPUWaitMicroseconds':1090,'OSCPUVirtualTimeMicroseconds':3859,'OSReadBytes':102400,'OSReadChars':830,'OSWriteChars':1190}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 7:
|
|
──────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:26:25
|
|
query_duration_ms: 1
|
|
query_id: e9c25bd1-00d3-4239-9611-1c3d391178da
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query: SELECT version()
|
|
|
|
read: 1 rows / 1.00 B
|
|
written: 0 rows / 0.00 B
|
|
result: 1 rows / 128.00 B
|
|
memory usage: 1.45 KiB
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.one']
|
|
columns: ['system.one.dummy']
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['TabSeparated']
|
|
used_functions: ['version']
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66,283,225,282]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'IOBufferAllocs':3,'IOBufferAllocBytes':3145728,'SelectedRows':1,'SelectedBytes':1,'ContextLock':15,'RWLockAcquiredReadLocks':1,'RealTimeMicroseconds':2720,'UserTimeMicroseconds':648,'SystemTimeMicroseconds':1144,'OSCPUWaitMicroseconds':110,'OSCPUVirtualTimeMicroseconds':1790,'OSReadChars':845,'OSWriteChars':1140}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 8:
|
|
──────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:33:29
|
|
query_duration_ms: 4
|
|
query_id: 69762642-8a75-4149-aaf5-bc1969558747
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query: SELECT version()
|
|
|
|
read: 1 rows / 1.00 B
|
|
written: 0 rows / 0.00 B
|
|
result: 1 rows / 128.00 B
|
|
memory usage: 1.45 KiB
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.one']
|
|
columns: ['system.one.dummy']
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['TabSeparated']
|
|
used_functions: ['version']
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66,282,283]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'IOBufferAllocs':3,'IOBufferAllocBytes':3145728,'SelectedRows':1,'SelectedBytes':1,'ContextLock':15,'RWLockAcquiredReadLocks':1,'RealTimeMicroseconds':10137,'UserTimeMicroseconds':6289,'SystemTimeMicroseconds':47,'SoftPageFaults':2,'HardPageFaults':1,'OSCPUWaitMicroseconds':859,'OSCPUVirtualTimeMicroseconds':6336,'OSReadBytes':12288,'OSReadChars':845,'OSWriteChars':1140}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 9:
|
|
───────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:25:01
|
|
query_duration_ms: 4
|
|
query_id: 9e31242c-62c5-4bb1-9a3e-f96e99f3bddf
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query: SELECT version()
|
|
|
|
read: 1 rows / 1.00 B
|
|
written: 0 rows / 0.00 B
|
|
result: 1 rows / 128.00 B
|
|
memory usage: 1.45 KiB
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.one']
|
|
columns: ['system.one.dummy']
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['TabSeparated']
|
|
used_functions: ['version']
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66,225,282,281,283]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'IOBufferAllocs':3,'IOBufferAllocBytes':3145728,'SelectedRows':1,'SelectedBytes':1,'ContextLock':15,'RWLockAcquiredReadLocks':1,'RealTimeMicroseconds':8688,'UserTimeMicroseconds':3598,'SystemTimeMicroseconds':1288,'SoftPageFaults':42,'HardPageFaults':1,'OSCPUWaitMicroseconds':214,'OSCPUVirtualTimeMicroseconds':4885,'OSReadBytes':98304,'OSReadChars':818,'OSWriteChars':1140}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
|
|
Row 10:
|
|
───────
|
|
type: QueryFinish
|
|
query_start_time: 2021-12-25 15:26:26
|
|
query_duration_ms: 2
|
|
query_id: de1fc64c-09c3-420a-8801-a2f9f04407cd
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query: SELECT
|
|
database,
|
|
table,
|
|
count() "partitions",
|
|
sum(part_count) "parts",
|
|
max(part_count) "max_parts_per_partition"
|
|
FROM
|
|
(
|
|
SELECT
|
|
database,
|
|
table,
|
|
partition,
|
|
count() "part_count"
|
|
FROM system.parts
|
|
WHERE active
|
|
GROUP BY database, table, partition
|
|
) partitions
|
|
GROUP BY database, table
|
|
ORDER BY max_parts_per_partition DESC
|
|
LIMIT 10 FORMAT PrettyCompactNoEscapes
|
|
|
|
read: 12 rows / 643.00 B
|
|
written: 0 rows / 0.00 B
|
|
result: 6 rows / 752.00 B
|
|
memory usage: 0.00 B
|
|
exception:
|
|
stack_trace:
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: ['system']
|
|
tables: ['system.parts']
|
|
columns: ['system.parts.active','system.parts.database','system.parts.partition','system.parts.table']
|
|
used_aggregate_functions: ['count','max','sum']
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: ['PrettyCompactNoEscapes']
|
|
used_functions: []
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: [66]
|
|
ProfileEvents: {'Query':1,'SelectQuery':1,'ArenaAllocChunks':2,'ArenaAllocBytes':8192,'SelectedRows':12,'SelectedBytes':643,'ContextLock':58,'RWLockAcquiredReadLocks':9,'RWLockReadersWaitMilliseconds':1,'RealTimeMicroseconds':2924,'UserTimeMicroseconds':1583,'SystemTimeMicroseconds':892,'SoftPageFaults':6,'OSCPUVirtualTimeMicroseconds':3423,'OSReadChars':438,'OSWriteChars':5086}
|
|
Settings: {'load_balancing':'random','max_memory_usage':'10000000000'}
|
|
```
|
|
##### Last 10 failed queries
|
|
**query**
|
|
```sql
|
|
SELECT
|
|
type,
|
|
query_start_time,
|
|
query_duration_ms,
|
|
query_id,
|
|
query_kind,
|
|
is_initial_query,
|
|
query,
|
|
concat(toString(read_rows), ' rows / ', formatReadableSize(read_bytes)) AS read,
|
|
concat(toString(written_rows), ' rows / ', formatReadableSize(written_bytes)) AS written,
|
|
concat(toString(result_rows), ' rows / ', formatReadableSize(result_bytes)) AS result,
|
|
formatReadableSize(memory_usage) AS "memory usage",
|
|
exception,
|
|
'\n' || stack_trace AS stack_trace,
|
|
user,
|
|
initial_user,
|
|
multiIf(empty(client_name), http_user_agent, concat(client_name, ' ', toString(client_version_major), '.', toString(client_version_minor), '.', toString(client_version_patch))) AS client,
|
|
client_hostname,
|
|
databases,
|
|
tables,
|
|
columns,
|
|
used_aggregate_functions,
|
|
used_aggregate_function_combinators,
|
|
used_database_engines,
|
|
used_data_type_families,
|
|
used_dictionaries,
|
|
used_formats,
|
|
used_functions,
|
|
used_storages,
|
|
used_table_functions,
|
|
thread_ids,
|
|
ProfileEvents,
|
|
Settings
|
|
FROM system.query_log
|
|
WHERE type != 'QueryStart'
|
|
AND event_date >= today() - 1
|
|
AND event_time >= now() - INTERVAL 1 DAY
|
|
AND exception != ''
|
|
ORDER BY query_start_time DESC
|
|
LIMIT 10
|
|
```
|
|
**result**
|
|
```
|
|
Row 1:
|
|
──────
|
|
type: ExceptionBeforeStart
|
|
query_start_time: 2021-12-25 15:33:29
|
|
query_duration_ms: 0
|
|
query_id: 323743ef-4dff-4ed3-9559-f405c64fbd4a
|
|
query_kind: Select
|
|
is_initial_query: 1
|
|
query: SELECT
|
|
'\n' || arrayStringConcat(
|
|
arrayMap(
|
|
x,
|
|
y -> concat(x, ': ', y),
|
|
arrayMap(x -> addressToLine(x), trace),
|
|
arrayMap(x -> demangle(addressToSymbol(x)), trace)),
|
|
'\n') AS trace
|
|
FROM system.stack_trace FORMAT Vertical
|
|
|
|
read: 0 rows / 0.00 B
|
|
written: 0 rows / 0.00 B
|
|
result: 0 rows / 0.00 B
|
|
memory usage: 0.00 B
|
|
exception: Code: 446. DB::Exception: default: Introspection functions are disabled, because setting 'allow_introspection_functions' is set to 0: While processing concat('\n', arrayStringConcat(arrayMap((x, y) -> concat(x, ': ', y), arrayMap(x -> addressToLine(x), trace), arrayMap(x -> demangle(addressToSymbol(x)), trace)), '\n')) AS trace. (FUNCTION_NOT_ALLOWED) (version 21.11.8.4 (official build))
|
|
stack_trace:
|
|
0. DB::Exception::Exception(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, int, bool) @ 0x9b682d4 in /usr/bin/clickhouse
|
|
1. bool DB::ContextAccess::checkAccessImplHelper<true, false>(DB::AccessFlags const&) const::'lambda'(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, int)::operator()(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, int) const @ 0x119786bc in /usr/bin/clickhouse
|
|
2. bool DB::ContextAccess::checkAccessImplHelper<true, false>(DB::AccessFlags const&) const @ 0x11977416 in /usr/bin/clickhouse
|
|
3. DB::Context::checkAccess(DB::AccessFlags const&) const @ 0x11eb2f08 in /usr/bin/clickhouse
|
|
4. ? @ 0xf96aefb in /usr/bin/clickhouse
|
|
5. DB::FunctionFactory::tryGetImpl(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::shared_ptr<DB::Context const>) const @ 0x118f74b4 in /usr/bin/clickhouse
|
|
6. DB::FunctionFactory::getImpl(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::shared_ptr<DB::Context const>) const @ 0x118f71fc in /usr/bin/clickhouse
|
|
7. DB::ActionsMatcher::visit(DB::ASTFunction const&, std::__1::shared_ptr<DB::IAST> const&, DB::ActionsMatcher::Data&) @ 0x120c3abf in /usr/bin/clickhouse
|
|
8. DB::ActionsMatcher::visit(DB::ASTFunction const&, std::__1::shared_ptr<DB::IAST> const&, DB::ActionsMatcher::Data&) @ 0x120c6b9f in /usr/bin/clickhouse
|
|
9. DB::ActionsMatcher::visit(DB::ASTFunction const&, std::__1::shared_ptr<DB::IAST> const&, DB::ActionsMatcher::Data&) @ 0x120c41ed in /usr/bin/clickhouse
|
|
10. DB::ActionsMatcher::visit(DB::ASTFunction const&, std::__1::shared_ptr<DB::IAST> const&, DB::ActionsMatcher::Data&) @ 0x120c41ed in /usr/bin/clickhouse
|
|
11. DB::ActionsMatcher::visit(DB::ASTFunction const&, std::__1::shared_ptr<DB::IAST> const&, DB::ActionsMatcher::Data&) @ 0x120c41ed in /usr/bin/clickhouse
|
|
12. DB::ActionsMatcher::visit(DB::ASTExpressionList&, std::__1::shared_ptr<DB::IAST> const&, DB::ActionsMatcher::Data&) @ 0x120ca818 in /usr/bin/clickhouse
|
|
13. DB::InDepthNodeVisitor<DB::ActionsMatcher, true, false, std::__1::shared_ptr<DB::IAST> const>::visit(std::__1::shared_ptr<DB::IAST> const&) @ 0x12099bb7 in /usr/bin/clickhouse
|
|
14. DB::ExpressionAnalyzer::getRootActions(std::__1::shared_ptr<DB::IAST> const&, bool, std::__1::shared_ptr<DB::ActionsDAG>&, bool) @ 0x120999cb in /usr/bin/clickhouse
|
|
15. DB::SelectQueryExpressionAnalyzer::appendSelect(DB::ExpressionActionsChain&, bool) @ 0x120a4409 in /usr/bin/clickhouse
|
|
16. DB::ExpressionAnalysisResult::ExpressionAnalysisResult(DB::SelectQueryExpressionAnalyzer&, std::__1::shared_ptr<DB::StorageInMemoryMetadata const> const&, bool, bool, bool, std::__1::shared_ptr<DB::FilterDAGInfo> const&, DB::Block const&) @ 0x120a9070 in /usr/bin/clickhouse
|
|
17. DB::InterpreterSelectQuery::getSampleBlockImpl() @ 0x1232fd0d in /usr/bin/clickhouse
|
|
18. ? @ 0x12328864 in /usr/bin/clickhouse
|
|
19. DB::InterpreterSelectQuery::InterpreterSelectQuery(std::__1::shared_ptr<DB::IAST> const&, std::__1::shared_ptr<DB::Context const>, std::__1::optional<DB::Pipe>, std::__1::shared_ptr<DB::IStorage> const&, DB::SelectQueryOptions const&, std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > const&, std::__1::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::__1::unordered_map<DB::PreparedSetKey, std::__1::shared_ptr<DB::Set>, DB::PreparedSetKey::Hash, std::__1::equal_to<DB::PreparedSetKey>, std::__1::allocator<std::__1::pair<DB::PreparedSetKey const, std::__1::shared_ptr<DB::Set> > > >) @ 0x123232c7 in /usr/bin/clickhouse
|
|
20. DB::InterpreterSelectQuery::InterpreterSelectQuery(std::__1::shared_ptr<DB::IAST> const&, std::__1::shared_ptr<DB::Context const>, DB::SelectQueryOptions const&, std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > const&) @ 0x12321c54 in /usr/bin/clickhouse
|
|
21. DB::InterpreterSelectWithUnionQuery::buildCurrentChildInterpreter(std::__1::shared_ptr<DB::IAST> const&, std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > const&) @ 0x12547fa2 in /usr/bin/clickhouse
|
|
22. DB::InterpreterSelectWithUnionQuery::InterpreterSelectWithUnionQuery(std::__1::shared_ptr<DB::IAST> const&, std::__1::shared_ptr<DB::Context const>, DB::SelectQueryOptions const&, std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > const&) @ 0x12546680 in /usr/bin/clickhouse
|
|
23. DB::InterpreterFactory::get(std::__1::shared_ptr<DB::IAST>&, std::__1::shared_ptr<DB::Context>, DB::SelectQueryOptions const&) @ 0x122c6216 in /usr/bin/clickhouse
|
|
24. ? @ 0x1277dd26 in /usr/bin/clickhouse
|
|
25. DB::executeQuery(DB::ReadBuffer&, DB::WriteBuffer&, bool, std::__1::shared_ptr<DB::Context>, std::__1::function<void (std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>, std::__1::optional<DB::FormatSettings> const&) @ 0x12781319 in /usr/bin/clickhouse
|
|
26. DB::HTTPHandler::processQuery(DB::HTTPServerRequest&, DB::HTMLForm&, DB::HTTPServerResponse&, DB::HTTPHandler::Output&, std::__1::optional<DB::CurrentThread::QueryScope>&) @ 0x130c20fa in /usr/bin/clickhouse
|
|
27. DB::HTTPHandler::handleRequest(DB::HTTPServerRequest&, DB::HTTPServerResponse&) @ 0x130c6760 in /usr/bin/clickhouse
|
|
28. DB::HTTPServerConnection::run() @ 0x1312b5e8 in /usr/bin/clickhouse
|
|
29. Poco::Net::TCPServerConnection::start() @ 0x15d682cf in /usr/bin/clickhouse
|
|
30. Poco::Net::TCPServerDispatcher::run() @ 0x15d6a6c1 in /usr/bin/clickhouse
|
|
31. Poco::PooledThread::run() @ 0x15e7f069 in /usr/bin/clickhouse
|
|
|
|
user: default
|
|
initial_user: default
|
|
client: python-requests/2.26.0
|
|
client_hostname:
|
|
databases: []
|
|
tables: []
|
|
columns: []
|
|
used_aggregate_functions: []
|
|
used_aggregate_function_combinators: []
|
|
used_database_engines: []
|
|
used_data_type_families: []
|
|
used_dictionaries: []
|
|
used_formats: []
|
|
used_functions: []
|
|
used_storages: []
|
|
used_table_functions: []
|
|
thread_ids: []
|
|
ProfileEvents: {}
|
|
Settings: {}
|
|
|
|
```
|
|
#### Stack traces
|
|
**query**
|
|
```sql
|
|
SELECT
|
|
'\n' || arrayStringConcat(
|
|
arrayMap(
|
|
x,
|
|
y -> concat(x, ': ', y),
|
|
arrayMap(x -> addressToLine(x), trace),
|
|
arrayMap(x -> demangle(addressToSymbol(x)), trace)),
|
|
'\n') AS trace
|
|
FROM system.stack_trace
|
|
```
|
|
**result**
|
|
```
|
|
ClickhouseError("Code: 446. DB::Exception: default: Introspection functions are disabled, because setting 'allow_introspection_functions' is set to 0: While processing concat('\\n', arrayStringConcat(arrayMap((x, y) -> concat(x, ': ', y), arrayMap(x -> addressToLine(x), trace), arrayMap(x -> demangle(addressToSymbol(x)), trace)), '\\n')) AS trace. (FUNCTION_NOT_ALLOWED) (version 21.11.8.4 (official build))",)
|
|
```
|
|
#### uname
|
|
**command**
|
|
```
|
|
uname -a
|
|
```
|
|
**result**
|
|
```
|
|
Linux clickhouse01 5.10.76-linuxkit #1 SMP Mon Nov 8 10:21:19 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
|
|
```
|