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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

mysql-5.5.29 merge

This commit is contained in:
Sergei Golubchik
2013-01-15 19:13:32 +01:00
94 changed files with 4300 additions and 320 deletions

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@ -1,6 +1,7 @@
UPDATE performance_schema.setup_instruments SET enabled = 'NO', timed = 'YES';
UPDATE performance_schema.setup_instruments SET enabled = 'YES'
WHERE name LIKE 'wait/io/file/%';
flush status;
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (id INT PRIMARY KEY, b CHAR(100) DEFAULT 'initial value')
ENGINE=MyISAM;
@ -113,3 +114,19 @@ WHERE p.PROCESSLIST_ID = 1
GROUP BY h.EVENT_NAME
HAVING TOTAL_WAIT > 0;
UPDATE performance_schema.setup_instruments SET enabled = 'YES';
show status like "performance_schema%";
Variable_name Value
Performance_schema_cond_classes_lost 0
Performance_schema_cond_instances_lost 0
Performance_schema_file_classes_lost 0
Performance_schema_file_handles_lost 0
Performance_schema_file_instances_lost 0
Performance_schema_locker_lost 0
Performance_schema_mutex_classes_lost 0
Performance_schema_mutex_instances_lost 0
Performance_schema_rwlock_classes_lost 0
Performance_schema_rwlock_instances_lost 0
Performance_schema_table_handles_lost 0
Performance_schema_table_instances_lost 0
Performance_schema_thread_classes_lost 0
Performance_schema_thread_instances_lost 0

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@ -2,6 +2,15 @@ UPDATE performance_schema.setup_instruments SET enabled = 'NO', timed = 'YES';
UPDATE performance_schema.setup_instruments SET enabled = 'YES'
WHERE name LIKE 'wait/synch/mutex/%'
OR name LIKE 'wait/synch/rwlock/%';
flush status;
select NAME from performance_schema.mutex_instances
where NAME = 'wait/synch/mutex/sql/LOCK_open';
NAME
wait/synch/mutex/sql/LOCK_open
select NAME from performance_schema.rwlock_instances
where NAME = 'wait/synch/rwlock/sql/LOCK_grant';
NAME
wait/synch/rwlock/sql/LOCK_grant
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (id INT PRIMARY KEY, b CHAR(100) DEFAULT 'initial value')
ENGINE=MyISAM;
@ -112,3 +121,19 @@ test_fm2_rw_timed
Success
UPDATE performance_schema.setup_instruments SET enabled = 'YES';
DROP TABLE t1;
show status like "performance_schema%";
Variable_name Value
Performance_schema_cond_classes_lost 0
Performance_schema_cond_instances_lost 0
Performance_schema_file_classes_lost 0
Performance_schema_file_handles_lost 0
Performance_schema_file_instances_lost 0
Performance_schema_locker_lost 0
Performance_schema_mutex_classes_lost 0
Performance_schema_mutex_instances_lost 0
Performance_schema_rwlock_classes_lost 0
Performance_schema_rwlock_instances_lost 0
Performance_schema_table_handles_lost 0
Performance_schema_table_instances_lost 0
Performance_schema_thread_classes_lost 0
Performance_schema_thread_instances_lost 0

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@ -12,6 +12,9 @@ UPDATE performance_schema.setup_instruments SET enabled = 'NO', timed = 'YES';
UPDATE performance_schema.setup_instruments SET enabled = 'YES'
WHERE name LIKE 'wait/io/file/%';
# reset lost counters
flush status;
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
@ -182,3 +185,7 @@ HAVING TOTAL_WAIT > 0;
# Clean-up.
UPDATE performance_schema.setup_instruments SET enabled = 'YES';
# In case of failure, will indicate the root cause
show status like "performance_schema%";

View File

@ -13,6 +13,15 @@ UPDATE performance_schema.setup_instruments SET enabled = 'YES'
WHERE name LIKE 'wait/synch/mutex/%'
OR name LIKE 'wait/synch/rwlock/%';
# reset lost counters
flush status;
# Make sure objects are instrumented
select NAME from performance_schema.mutex_instances
where NAME = 'wait/synch/mutex/sql/LOCK_open';
select NAME from performance_schema.rwlock_instances
where NAME = 'wait/synch/rwlock/sql/LOCK_grant';
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
@ -116,3 +125,7 @@ SELECT IF((COALESCE(@after_count, 0) - COALESCE(@before_count, 0)) = 0, 'Success
# Clean-up.
UPDATE performance_schema.setup_instruments SET enabled = 'YES';
DROP TABLE t1;
# In case of failure, will indicate the root cause
show status like "performance_schema%";