mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-19 06:01:57 +00:00
0f8aec59a3
Based on historical data. ``` SELECT test, ceil(max(q[3]), 1) AS h FROM ( SELECT test, query_index, count(*), min(event_time), max(event_time) AS t, arrayMap(x -> floor(x, 3), quantiles(0, 0.5, 0.95, 1)(stat_threshold)) AS q, median(stat_threshold) AS m FROM perftest.query_metrics WHERE (metric = 'client_time') AND (abs(diff) < 0.05) GROUP BY test, query_index, query_display_name HAVING (t > '2020-09-01 00:00:00') AND (m > 0.1) ORDER BY m DESC ) GROUP BY test ORDER BY h DESC FORMAT TSV cryptographic_hashes 1.3 collations 0.8 joins_in_memory_pmj 0.8 joins_in_memory 0.7 merge_tree_simple_select 0.7 set_index 0.7 decimal_casts 0.7 website 0.6 logical_functions_medium 0.5 count 0.5 merge_tree_many_partitions 0.5 decimal_aggregates 0.5 codecs_int_insert 0.5 column_column_comparison 0.5 insert_parallel 0.4 parse_engine_file 0.4 read_in_order_many_parts 0.4 logical_functions_small 0.4 parallel_insert 0.3 parallel_index 0.3 push_down_limit 0.3 jit_large_requests 0.3 select_format 0.3 arithmetic 0.3 merge_tree_huge_pk 0.3 materialized_view_parallel_insert 0.3 columns_hashing 0.3 if_array_string 0.3 random_string 0.2 random_printable_ascii 0.2 set 0.2 empty_string_serialization 0.2 ``` To apply: ``` sed 's/^\(.*\) \(.*\)$/sed -i "s\/^<test.*$\/<test max_ignored_relative_change="'"'"\2">\/g" tests\/performance\/\1.xml/g' ../bad.tsv | bash ```
33 lines
1.1 KiB
XML
33 lines
1.1 KiB
XML
<test max_ignored_relative_change="0.3">
|
|
<preconditions>
|
|
<table_exists>hits_10m_single</table_exists>
|
|
</preconditions>
|
|
|
|
<create_query>
|
|
CREATE MATERIALIZED VIEW hits_mv ENGINE MergeTree
|
|
PARTITION BY toYYYYMM(EventDate)
|
|
ORDER BY (CounterID, EventDate, intHash32(UserID))
|
|
SAMPLE BY intHash32(UserID)
|
|
SETTINGS
|
|
parts_to_delay_insert = 5000,
|
|
parts_to_throw_insert = 5000
|
|
AS
|
|
-- don't select all columns to keep the run time down
|
|
SELECT CounterID, EventDate, UserID, Title
|
|
FROM hits_10m_single
|
|
-- do not select anything because we only need column types
|
|
LIMIT 0
|
|
</create_query>
|
|
<fill_query>SET max_insert_threads=8</fill_query>
|
|
<fill_query>SYSTEM STOP MERGES</fill_query>
|
|
|
|
<query>
|
|
INSERT INTO hits_mv
|
|
SELECT CounterID, EventDate, UserID, Title
|
|
FROM hits_10m_single
|
|
</query>
|
|
|
|
<drop_query>SYSTEM START MERGES</drop_query>
|
|
<drop_query>DROP TABLE IF EXISTS hits_mv</drop_query>
|
|
</test>
|