mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 20:12:31 +01:00
102 lines
2.7 KiB
Text
102 lines
2.7 KiB
Text
#
|
|
# Testing of slow log query options
|
|
#
|
|
|
|
set @@log_slow_verbosity="";
|
|
|
|
select @@log_slow_filter;
|
|
select @@log_slow_rate_limit;
|
|
select @@log_slow_verbosity;
|
|
show variables like "log_slow%";
|
|
set @org_slow_query_log= @@global.slow_query_log;
|
|
|
|
# Some simple test to set log_slow_filter
|
|
set @@log_slow_filter= "filesort,filesort_on_disk,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk,admin";
|
|
select @@log_slow_filter;
|
|
set @@log_slow_filter="admin,admin";
|
|
select @@log_slow_filter;
|
|
set @@log_slow_filter=7;
|
|
select @@log_slow_filter;
|
|
|
|
# Test of wrong values
|
|
--error 1231
|
|
set @@log_slow_filter= "filesort,impossible,impossible2,admin";
|
|
--error 1231
|
|
set @@log_slow_filter= "filesort, admin";
|
|
--error 1231
|
|
set @@log_slow_filter= 1<<31;
|
|
select @@log_slow_filter;
|
|
|
|
# Some simple test to set log_slow_verbosity
|
|
set @@log_slow_verbosity= "query_plan,innodb";
|
|
select @@log_slow_verbosity;
|
|
set @@log_slow_verbosity=1;
|
|
select @@log_slow_verbosity;
|
|
|
|
#
|
|
# Check which fields are in slow_log table
|
|
#
|
|
|
|
show fields from mysql.slow_log;
|
|
|
|
#
|
|
# Check flush command
|
|
#
|
|
|
|
flush slow logs;
|
|
|
|
# MDEV-4206 (empty filter should be no filter)
|
|
set long_query_time=0.1;
|
|
set log_slow_filter='';
|
|
set global slow_query_log=1;
|
|
set global log_output='TABLE';
|
|
select sleep(0.5);
|
|
select count(*) FROM mysql.slow_log;
|
|
|
|
# Reset used variables
|
|
set @@long_query_time=default;
|
|
set global slow_query_log= @org_slow_query_log;
|
|
set @@log_slow_filter=default;
|
|
set @@log_slow_verbosity=default;
|
|
set global log_output= default;
|
|
truncate mysql.slow_log;
|
|
|
|
--echo #
|
|
--echo # MDEV-18333 Slow_queries count doesn't increase when slow_query_log is turned off
|
|
--echo #
|
|
|
|
SET SESSION slow_query_log=OFF;
|
|
SET GLOBAL slow_query_log=OFF;
|
|
SET long_query_time=0.1;
|
|
|
|
--echo # Although this query is disallowed by slow_query_log, it should still increment Slow_queries
|
|
|
|
SELECT VARIABLE_VALUE INTO @global_slow_queries
|
|
FROM INFORMATION_SCHEMA.GLOBAL_STATUS
|
|
WHERE VARIABLE_NAME='SLOW_QUERIES';
|
|
SELECT sleep(0.2) INTO @tmp FROM DUAL;
|
|
SELECT
|
|
CAST(VARIABLE_VALUE AS UNSIGNED)-@global_slow_queries AS Slow_queries_increment
|
|
FROM
|
|
INFORMATION_SCHEMA.GLOBAL_STATUS
|
|
WHERE
|
|
VARIABLE_NAME='SLOW_QUERIES';
|
|
|
|
--echo # Although this query is disallowed by log_slow_filter, it should still increment Slow_queries
|
|
|
|
SET log_slow_filter=filesort;
|
|
SELECT sleep(0.2) INTO @tmp FROM DUAL;
|
|
SELECT VARIABLE_VALUE INTO @global_slow_queries
|
|
FROM INFORMATION_SCHEMA.GLOBAL_STATUS
|
|
WHERE VARIABLE_NAME='SLOW_QUERIES';
|
|
SELECT sleep(0.2) INTO @tmp FROM DUAL;
|
|
SELECT
|
|
CAST(VARIABLE_VALUE AS UNSIGNED)-@global_slow_queries AS Slow_queries_increment
|
|
FROM
|
|
INFORMATION_SCHEMA.GLOBAL_STATUS
|
|
WHERE
|
|
VARIABLE_NAME='SLOW_QUERIES';
|
|
SET log_slow_filter=DEFAULT;
|
|
|
|
SET @@long_query_time=default;
|
|
SET GLOBAL slow_query_log= @org_slow_query_log;
|