mirror of
https://github.com/ClickHouse/ClickHouse.git
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| .. | ||
| clickhouse-diagnostics | ||
| README.md | ||
| requirements.txt | ||
Download
Cloning whole repo will take a lot of time and disk space. The following commands will download only this directory.
- Requires Git 2.19
# mkdir chdiag
# cd chdiag
# git clone --depth 1 --filter=blob:none --no-checkout https://github.com/ClickHouse/ClickHouse
# cd ClickHouse
# git sparse-checkout set utils/clickhouse-diagnostics
# git checkout master -- utils/clickhouse-diagnostics
Installation
python3 -m pip install -r requirements.txt
Usage
./clickhouse-diagnostics --host localhost --port 8123 --user default --password xxx
Example output:
Diagnostics data for host clickhouse01.test_net_3697
Version: 21.11.8.4 Timestamp: 2021-12-25 15:34:02 Uptime: 13 minutes and 51 seconds
ClickHouse configuration
result
<clickhouse>
<logger>
<level>trace</level>
<log>/var/log/clickhouse-server/clickhouse-server.log</log>
<errorlog>/var/log/clickhouse-server/clickhouse-server.err.log</errorlog>
<size>1000M</size>
<count>10</count>
<console>1</console>
</logger>
<http_port>8123</http_port>
<tcp_port>9000</tcp_port>
<mysql_port>9004</mysql_port>
<postgresql_port>9005</postgresql_port>
<interserver_http_port>9009</interserver_http_port>
<max_connections>4096</max_connections>
<keep_alive_timeout>3</keep_alive_timeout>
<grpc>
<enable_ssl>false</enable_ssl>
<ssl_cert_file>/path/to/ssl_cert_file</ssl_cert_file>
<ssl_key_file>/path/to/ssl_key_file</ssl_key_file>
<ssl_require_client_auth>false</ssl_require_client_auth>
<ssl_ca_cert_file>/path/to/ssl_ca_cert_file</ssl_ca_cert_file>
<compression>deflate</compression>
<compression_level>medium</compression_level>
<max_send_message_size>-1</max_send_message_size>
<max_receive_message_size>-1</max_receive_message_size>
<verbose_logs>false</verbose_logs>
</grpc>
<openSSL>
<server>
<certificateFile>/etc/clickhouse-server/server.crt</certificateFile>
<privateKeyFile>/etc/clickhouse-server/server.key</privateKeyFile>
<dhParamsFile></dhParamsFile>
<verificationMode>none</verificationMode>
<loadDefaultCAFile>true</loadDefaultCAFile>
<cacheSessions>true</cacheSessions>
<disableProtocols>sslv2,sslv3</disableProtocols>
<preferServerCiphers>true</preferServerCiphers>
</server>
<client>
<loadDefaultCAFile>true</loadDefaultCAFile>
<cacheSessions>true</cacheSessions>
<disableProtocols>sslv2,sslv3,tlsv1,tlsv1_1</disableProtocols>
<preferServerCiphers>true</preferServerCiphers>
<invalidCertificateHandler>
<name>RejectCertificateHandler</name>
</invalidCertificateHandler>
<certificateFile>/etc/clickhouse-server/server.crt</certificateFile>
<privateKeyFile>/etc/clickhouse-server/server.key</privateKeyFile>
<caConfig>/etc/clickhouse-server/allCAs.pem</caConfig>
</client>
</openSSL>
<max_concurrent_queries>100</max_concurrent_queries>
<max_server_memory_usage>0</max_server_memory_usage>
<max_thread_pool_size>10000</max_thread_pool_size>
<max_server_memory_usage_to_ram_ratio>0.9</max_server_memory_usage_to_ram_ratio>
<total_memory_profiler_step>4194304</total_memory_profiler_step>
<total_memory_tracker_sample_probability>0</total_memory_tracker_sample_probability>
<uncompressed_cache_size>8589934592</uncompressed_cache_size>
<mark_cache_size>5368709120</mark_cache_size>
<mmap_cache_size>1000</mmap_cache_size>
<compiled_expression_cache_size>134217728</compiled_expression_cache_size>
<compiled_expression_cache_elements_size>10000</compiled_expression_cache_elements_size>
<path>/var/lib/clickhouse/</path>
<tmp_path>/var/lib/clickhouse/tmp/</tmp_path>
<user_files_path>/var/lib/clickhouse/user_files/</user_files_path>
<ldap_servers></ldap_servers>
<user_directories>
<users_xml>
<path>users.xml</path>
</users_xml>
<local_directory>
<path>/var/lib/clickhouse/access/</path>
</local_directory>
</user_directories>
<default_profile>default</default_profile>
<custom_settings_prefixes></custom_settings_prefixes>
<default_database>default</default_database>
<mlock_executable>true</mlock_executable>
<remap_executable>false</remap_executable>
<remote_servers>
<test_shard_localhost>
<shard>
<replica>
<host>localhost</host>
<port>9000</port>
</replica>
</shard>
</test_shard_localhost>
<test_cluster_two_shards_localhost>
<shard>
<replica>
<host>localhost</host>
<port>9000</port>
</replica>
</shard>
<shard>
<replica>
<host>localhost</host>
<port>9000</port>
</replica>
</shard>
</test_cluster_two_shards_localhost>
<test_cluster_two_shards>
<shard>
<replica>
<host>127.0.0.1</host>
<port>9000</port>
</replica>
</shard>
<shard>
<replica>
<host>127.0.0.2</host>
<port>9000</port>
</replica>
</shard>
</test_cluster_two_shards>
<test_cluster_two_shards_internal_replication>
<shard>
<internal_replication>true</internal_replication>
<replica>
<host>127.0.0.1</host>
<port>9000</port>
</replica>
</shard>
<shard>
<internal_replication>true</internal_replication>
<replica>
<host>127.0.0.2</host>
<port>9000</port>
</replica>
</shard>
</test_cluster_two_shards_internal_replication>
<test_shard_localhost_secure>
<shard>
<replica>
<host>localhost</host>
<port>9440</port>
<secure>1</secure>
</replica>
</shard>
</test_shard_localhost_secure>
<test_unavailable_shard>
<shard>
<replica>
<host>localhost</host>
<port>9000</port>
</replica>
</shard>
<shard>
<replica>
<host>localhost</host>
<port>1</port>
</replica>
</shard>
</test_unavailable_shard>
<cluster_name>
<shard>
<replica>
<host>clickhouse01.test_net_3697</host>
<port>9000</port>
</replica>
</shard>
</cluster_name>
</remote_servers>
<builtin_dictionaries_reload_interval>3600</builtin_dictionaries_reload_interval>
<max_session_timeout>3600</max_session_timeout>
<default_session_timeout>60</default_session_timeout>
<query_log>
<database>system</database>
<table>query_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</query_log>
<trace_log>
<database>system</database>
<table>trace_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</trace_log>
<query_thread_log>
<database>system</database>
<table>query_thread_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</query_thread_log>
<query_views_log>
<database>system</database>
<table>query_views_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</query_views_log>
<part_log>
<database>system</database>
<table>part_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</part_log>
<metric_log>
<database>system</database>
<table>metric_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
<collect_interval_milliseconds>1000</collect_interval_milliseconds>
</metric_log>
<asynchronous_metric_log>
<database>system</database>
<table>asynchronous_metric_log</table>
<flush_interval_milliseconds>7000</flush_interval_milliseconds>
</asynchronous_metric_log>
<opentelemetry_span_log>
<engine>engine MergeTree
partition by toYYYYMM(finish_date)
order by (finish_date, finish_time_us, trace_id)</engine>
<database>system</database>
<table>opentelemetry_span_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</opentelemetry_span_log>
<crash_log>
<database>system</database>
<table>crash_log</table>
<partition_by></partition_by>
<flush_interval_milliseconds>1000</flush_interval_milliseconds>
</crash_log>
<session_log>
<database>system</database>
<table>session_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</session_log>
<top_level_domains_lists></top_level_domains_lists>
<dictionaries_config>*_dictionary.xml</dictionaries_config>
<user_defined_executable_functions_config>*_function.xml</user_defined_executable_functions_config>
<encryption_codecs></encryption_codecs>
<distributed_ddl>
<path>/clickhouse/task_queue/ddl</path>
</distributed_ddl>
<graphite_rollup_example>
<pattern>
<regexp>click_cost</regexp>
<function>any</function>
<retention>
<age>0</age>
<precision>3600</precision>
</retention>
<retention>
<age>86400</age>
<precision>60</precision>
</retention>
</pattern>
<default>
<function>max</function>
<retention>
<age>0</age>
<precision>60</precision>
</retention>
<retention>
<age>3600</age>
<precision>300</precision>
</retention>
<retention>
<age>86400</age>
<precision>3600</precision>
</retention>
</default>
</graphite_rollup_example>
<format_schema_path>/var/lib/clickhouse/format_schemas/</format_schema_path>
<query_masking_rules>
<rule>
<name>hide encrypt/decrypt arguments</name>
<regexp>((?:aes_)?(?:encrypt|decrypt)(?:_mysql)?)\s*\(\s*(?:'(?:\\'|.)+'|.*?)\s*\)</regexp>
<replace>\1(???)</replace>
</rule>
</query_masking_rules>
<send_crash_reports>
<enabled>false</enabled>
<anonymize>false</anonymize>
<endpoint>https://6f33034cfe684dd7a3ab9875e57b1c8d@o388870.ingest.sentry.io/5226277</endpoint>
</send_crash_reports>
<listen_host>0.0.0.0</listen_host>
<https_port>8443</https_port>
<tcp_ssl_port>9440</tcp_ssl_port>
<zookeeper>
<node index="1">
<host>zookeeper01.test_net_3697</host>
<port>2281</port>
<secure>1</secure>
</node>
<session_timeout_ms>3000</session_timeout_ms>
<root>/clickhouse01</root>
<identity>*****</identity>
</zookeeper>
<macros>
<replica>clickhouse01</replica>
<shard>shard1</shard>
</macros>
<database_atomic_delay_before_drop_table_sec>0</database_atomic_delay_before_drop_table_sec>
<storage_configuration>
<disks>
<hdd1>
<path>/hdd1/</path>
</hdd1>
<hdd2>
<path>/hdd2/</path>
</hdd2>
<s3>
<type>s3</type>
<endpoint>http://minio01:9000/cloud-storage-01/data/</endpoint>
<access_key_id>bB5vT2M8yaRv9J14SnAP</access_key_id>
<secret_access_key>*****</secret_access_key>
<send_metadata>true</send_metadata>
</s3>
</disks>
<policies>
<multiple_disks>
<volumes>
<main>
<disk>default</disk>
</main>
<hdd1>
<disk>hdd1</disk>
</hdd1>
<hdd2>
<disk>hdd2</disk>
</hdd2>
</volumes>
<move_factor>0.0</move_factor>
</multiple_disks>
<s3>
<volumes>
<main>
<disk>s3</disk>
</main>
<external>
<disk>default</disk>
</external>
</volumes>
<move_factor>0.0</move_factor>
</s3>
<s3_cold>
<volumes>
<main>
<disk>default</disk>
</main>
<external>
<disk>s3</disk>
</external>
</volumes>
<move_factor>0.0</move_factor>
</s3_cold>
</policies>
</storage_configuration>
Access configuration
query
SHOW ACCESS
result
CREATE USER default IDENTIFIED WITH plaintext_password SETTINGS PROFILE default
CREATE SETTINGS PROFILE default SETTINGS max_memory_usage = 10000000000, load_balancing = 'random'
CREATE SETTINGS PROFILE readonly SETTINGS readonly = 1
CREATE QUOTA default KEYED BY user_name FOR INTERVAL 1 hour TRACKING ONLY TO default
GRANT ALL ON *.* TO default WITH GRANT OPTION
Quotas
query
SHOW QUOTA
result
Row 1:
──────
quota_name: default
quota_key: default
start_time: 2021-12-25 15:00:00
end_time: 2021-12-25 16:00:00
duration: 3600
queries: 49
max_queries: ᴺᵁᴸᴸ
query_selects: 49
max_query_selects: ᴺᵁᴸᴸ
query_inserts: 0
max_query_inserts: ᴺᵁᴸᴸ
errors: 6
max_errors: ᴺᵁᴸᴸ
result_rows: 607
max_result_rows: ᴺᵁᴸᴸ
result_bytes: 237632
max_result_bytes: ᴺᵁᴸᴸ
read_rows: 1256
max_read_rows: ᴺᵁᴸᴸ
read_bytes: 778936
max_read_bytes: ᴺᵁᴸᴸ
execution_time: 0
max_execution_time: ᴺᵁᴸᴸ
Schema
Database engines
query
SELECT
engine,
count() "count"
FROM system.databases
GROUP BY engine
result
┌─engine─┬─count─┐
│ Memory │ 2 │
│ Atomic │ 2 │
└────────┴───────┘
Databases (top 10 by size)
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
result
┌─name───────────────┬─engine─┬─tables─┬─partitions─┬─parts─┬─disk_size──┐
│ system │ Atomic │ 6 │ 6 │ 22 │ 716.29 KiB │
│ INFORMATION_SCHEMA │ Memory │ 0 │ 0 │ 0 │ 0.00 B │
│ default │ Atomic │ 0 │ 0 │ 0 │ 0.00 B │
│ information_schema │ Memory │ 0 │ 0 │ 0 │ 0.00 B │
└────────────────────┴────────┴────────┴────────────┴───────┴────────────┘
Table engines
query
SELECT
engine,
count() "count"
FROM system.tables
WHERE database != 'system'
GROUP BY engine
result
┌─engine─┬─count─┐
│ View │ 8 │
└────────┴───────┘
Dictionaries
query
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
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
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
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
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
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
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
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
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
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
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
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
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
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