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authorChristopher Powers <chris.powers@oracle.com>2010-08-19 17:24:07 -0500
committerChristopher Powers <chris.powers@oracle.com>2010-08-19 17:24:07 -0500
commite2b352941374fba4b48f0cb4bdc9e4efe9d57bf2 (patch)
treec65855d9803ce0542041d7f5c211538134f6c5ab /storage/perfschema
parentcdce6061214dfe375737c353c5ccdf74cb33d047 (diff)
downloadmariadb-git-e2b352941374fba4b48f0cb4bdc9e4efe9d57bf2.tar.gz
Bug#53874, "SETUP_INSTRUMENTS.TIMED='NO' should not change TIMER_WAIT in aggregations"
end_*_wait() functions now honor TIMER_STATE_UNTIMED
Diffstat (limited to 'storage/perfschema')
-rw-r--r--storage/perfschema/pfs.cc52
1 files changed, 30 insertions, 22 deletions
diff --git a/storage/perfschema/pfs.cc b/storage/perfschema/pfs.cc
index 60ef2a3b194..245664bc2b6 100644
--- a/storage/perfschema/pfs.cc
+++ b/storage/perfschema/pfs.cc
@@ -1625,7 +1625,7 @@ static void end_mutex_wait_v1(PSI_mutex_locker* locker, int rc)
if (flag_events_waits_history_long)
insert_events_waits_history_long(wait);
- if (rc == 0)
+ if (rc == 0 && wait->m_timer_state == TIMER_STATE_TIMED)
{
/* Thread safe: we are protected by the instrumented mutex */
PFS_single_stat_chain *stat;
@@ -1635,9 +1635,8 @@ static void end_mutex_wait_v1(PSI_mutex_locker* locker, int rc)
ulonglong wait_time= wait->m_timer_end - wait->m_timer_start;
aggregate_single_stat_chain(&mutex->m_wait_stat, wait_time);
- stat= find_per_thread_mutex_class_wait_stat(wait->m_thread,
- mutex->m_class);
- aggregate_single_stat_chain(stat, wait_time);
+ stat= find_per_thread_mutex_class_wait_stat(wait->m_thread, mutex->m_class);
+ aggregate_single_stat_chain(stat, wait_time);
}
wait->m_thread->m_wait_locker_count--;
}
@@ -1690,11 +1689,13 @@ static void end_rwlock_rdwait_v1(PSI_rwlock_locker* locker, int rc)
rwlock->m_writer= NULL;
rwlock->m_readers++;
- ulonglong wait_time= wait->m_timer_end - wait->m_timer_start;
- aggregate_single_stat_chain(&rwlock->m_wait_stat, wait_time);
- stat= find_per_thread_rwlock_class_wait_stat(wait->m_thread,
- rwlock->m_class);
- aggregate_single_stat_chain(stat, wait_time);
+ if (wait->m_timer_state == TIMER_STATE_TIMED)
+ {
+ ulonglong wait_time= wait->m_timer_end - wait->m_timer_start;
+ aggregate_single_stat_chain(&rwlock->m_wait_stat, wait_time);
+ stat= find_per_thread_rwlock_class_wait_stat(wait->m_thread, rwlock->m_class);
+ aggregate_single_stat_chain(stat, wait_time);
+ }
}
wait->m_thread->m_wait_locker_count--;
}
@@ -1742,11 +1743,13 @@ static void end_rwlock_wrwait_v1(PSI_rwlock_locker* locker, int rc)
rwlock->m_readers= 0;
rwlock->m_last_read= 0;
- ulonglong wait_time= wait->m_timer_end - wait->m_timer_start;
- aggregate_single_stat_chain(&rwlock->m_wait_stat, wait_time);
- stat= find_per_thread_rwlock_class_wait_stat(wait->m_thread,
- rwlock->m_class);
- aggregate_single_stat_chain(stat, wait_time);
+ if (wait->m_timer_state == TIMER_STATE_TIMED)
+ {
+ ulonglong wait_time= wait->m_timer_end - wait->m_timer_start;
+ aggregate_single_stat_chain(&rwlock->m_wait_stat, wait_time);
+ stat= find_per_thread_rwlock_class_wait_stat(wait->m_thread, rwlock->m_class);
+ aggregate_single_stat_chain(stat, wait_time);
+ }
}
wait->m_thread->m_wait_locker_count--;
}
@@ -1803,11 +1806,13 @@ static void end_cond_wait_v1(PSI_cond_locker* locker, int rc)
PFS_single_stat_chain *stat;
PFS_cond *cond= pfs_locker->m_target.m_cond;
- ulonglong wait_time= wait->m_timer_end - wait->m_timer_start;
- aggregate_single_stat_chain(&cond->m_wait_stat, wait_time);
- stat= find_per_thread_cond_class_wait_stat(wait->m_thread,
- cond->m_class);
- aggregate_single_stat_chain(stat, wait_time);
+ if (wait->m_timer_state == TIMER_STATE_TIMED)
+ {
+ ulonglong wait_time= wait->m_timer_end - wait->m_timer_start;
+ aggregate_single_stat_chain(&cond->m_wait_stat, wait_time);
+ stat= find_per_thread_cond_class_wait_stat(wait->m_thread, cond->m_class);
+ aggregate_single_stat_chain(stat, wait_time);
+ }
}
wait->m_thread->m_wait_locker_count--;
}
@@ -1850,9 +1855,12 @@ static void end_table_wait_v1(PSI_table_locker* locker)
if (flag_events_waits_history_long)
insert_events_waits_history_long(wait);
- PFS_table *table= pfs_locker->m_target.m_table;
- ulonglong wait_time= wait->m_timer_end - wait->m_timer_start;
- aggregate_single_stat_chain(&table->m_wait_stat, wait_time);
+ if (wait->m_timer_state == TIMER_STATE_TIMED)
+ {
+ PFS_table *table= pfs_locker->m_target.m_table;
+ ulonglong wait_time= wait->m_timer_end - wait->m_timer_start;
+ aggregate_single_stat_chain(&table->m_wait_stat, wait_time);
+ }
/*
There is currently no per table and per thread aggregation.