Issues

Sampling Performance_Schema in slow_log

Report tables used by query in slow_log

Write normalized query digest to the slow_log

Slow query log: Field 'Last_errno:' should be used for errors only

setting log_slow_verbosity can lead to a crash

To set the slow_query_log_use_global_control to "none" could cause an error.

Code review fixes from 8.0 work: slow query log

Logging Stored Functions in the slow query log

High memory usage with log_slow_verbosity=innodb while running a stored procedure.

Test innodb.percona_log_slow_innodb is unstable

Slow log data not cleared before COM_QUIT

Intermittent sql/log.cc:1479: bool Query_logger::slow_log_write(THD*, const char*, size_t): Assertion `thd->enable_slow_log && opt_slow_log' failed.

"Tmp_table_sizes: 0" in extended slow query log while temp tables are present

Backport fix for PS-5027 from 8.0 to 5.7

TempTable engine temp tables bump Tmp_disk_tables slow log counter?

[PS8QA] handle_fatal_signal (sig=11) in THD::mark_innodb_used

[PS8QA] Assertion `innodb_trx_id == 0 || innodb_trx_id == trx_id || is_attachable_transaction_active()' failed.

PS 8.0 tmp_disk_tables broken in slow query log

5.7.23-23: InnoDB memcache plugin crashes server

Setting log_slow_verbosity and enabling the slow_query_log could lead to a server crash

assertion@entry=0x1e00a30 "!table || !table->in_use || table->in_use == _current_thd()"

assertion=assertion@entry=0x208d2d8 "innodb_trx_id == 0 || innodb_trx_id == trx_id"

log_slow_sp_statements log output statistics does not break down per statement

Some server tests always skipped because they expect non-default binlog format

Incorrect slow log file used after disabling slowlog rotation

InnoDB statistics in extended slow query log always zero

Leftover function declaration innobase_get_slow_log

LP #1677195: Test main.percona_slow_extended_error_on_quit is unstable

LP #1677190: Test main.percona_log_slow_verbosity is unstable

LP #1628431: Test main.percona_log_slow_admin_statements is unstable

LP #1617889: Test percona_log_slow_query_plan is unstable

LP #1490028: slow_query_log_always_write_time doesn't work

LP #1196821: Sporadic main.percona_log_slow_slave_statements failures in Jenkins

LP #1186375: long_query_time not respected in Solaris 11

LP #1118031: Slow Query Log showing query with Query_time: 0.000000

LP #1098436: Unstable test percona_mysqldumpslow

LP #1097692: Broken filtering out of InnoDB stats in mysqldumpslow

LP #1096904: Extended slow query log last_errno value not tested in MTR

LP #1096895: percona_log_slow_slave_statements test needlessly complicated

LP #1092142: log_slow_admin_statements untested in MTR

LP #1091712: Get rid of thd->write_to_slow_log

LP #1090874: log_slow_timestamp_every / slow_query_log_timestamp_always testing issues

LP #1090005: Write-only query plan flag QPLAN_QC_NO

LP #1089961: Slow query log query plan extensions not tested in MTR

LP #1088954: Data type conversion bugs in slow query log output formatting code

LP #1088904: Bytes_sent should start its own line in the slow query log

LP #1088867: The effect of log_slow_verbosity is untested in MTR

LP #1234346: include timestamp in slow query log file when initializing a new file

LP #1178956: Remove snprintf("%llu") from slow query log extensions