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| author | Vladislav Vaintroub <wlad@mariadb.com> | 2019-12-16 18:27:06 +0100 |
|---|---|---|
| committer | Vladislav Vaintroub <wlad@mariadb.com> | 2020-01-12 21:34:59 +0100 |
| commit | 98a67eccc57774a9322ed006ab3d871181130888 (patch) | |
| tree | 016502603c62a94be777dd6c18c28943d48a54ce /sql/mdl.cc | |
| parent | 508bc20a85413c599ba5a6eecbd17046269696ae (diff) | |
| download | mariadb-git-98a67eccc57774a9322ed006ab3d871181130888.tar.gz | |
MDEV-21327 : MDL wait notification for innodb background threadpool
Diffstat (limited to 'sql/mdl.cc')
| -rw-r--r-- | sql/mdl.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/mdl.cc b/sql/mdl.cc index e7c0d699d76..c4d6f89644b 100644 --- a/sql/mdl.cc +++ b/sql/mdl.cc @@ -24,6 +24,8 @@ #include <mysql/plugin.h> #include <mysql/service_thd_wait.h> #include <mysql/psi/mysql_stage.h> +#include <tpool.h> + #ifdef HAVE_PSI_INTERFACE static PSI_mutex_key key_MDL_wait_LOCK_wait_status; @@ -1125,6 +1127,7 @@ MDL_wait::timed_wait(MDL_context_owner *owner, struct timespec *abs_timeout, owner->ENTER_COND(&m_COND_wait_status, &m_LOCK_wait_status, wait_state_name, & old_stage); thd_wait_begin(NULL, THD_WAIT_META_DATA_LOCK); + tpool::tpool_wait_begin(); while (!m_wait_status && !owner->is_killed() && wait_result != ETIMEDOUT && wait_result != ETIME) { @@ -1147,6 +1150,7 @@ MDL_wait::timed_wait(MDL_context_owner *owner, struct timespec *abs_timeout, wait_result= mysql_cond_timedwait(&m_COND_wait_status, &m_LOCK_wait_status, abs_timeout); } + tpool::tpool_wait_end(); thd_wait_end(NULL); if (m_wait_status == EMPTY) |