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| author | Vladislav Vaintroub <wlad@mariadb.com> | 2020-01-21 10:48:12 +0100 |
|---|---|---|
| committer | Vladislav Vaintroub <wlad@mariadb.com> | 2020-01-21 10:50:25 +0100 |
| commit | 6f54a5abea6555b6fd3232ff88a084633ce752c6 (patch) | |
| tree | ad10bf2f4d99eaf2e137a84f953a3f75ac5698be | |
| parent | 28129cd4e1194fcb770d1322c4be31e773bd0250 (diff) | |
| download | mariadb-git-6f54a5abea6555b6fd3232ff88a084633ce752c6.tar.gz | |
MDEV-21544 instrument sync_array waits with tpool::wait_begin/end
threadpool has to know about long waits, to be able to create or wakeup
new threads, or it can become slow, if it just relies on maintainence
timer.
| -rw-r--r-- | storage/innobase/sync/sync0arr.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/storage/innobase/sync/sync0arr.cc b/storage/innobase/sync/sync0arr.cc index b3528e61a0d..9a86256fb7c 100644 --- a/storage/innobase/sync/sync0arr.cc +++ b/storage/innobase/sync/sync0arr.cc @@ -468,7 +468,9 @@ sync_array_wait_event( #endif /* UNIV_DEBUG */ sync_array_exit(arr); + tpool::tpool_wait_begin(); os_event_wait_low(sync_cell_get_event(cell), cell->signal_count); + tpool::tpool_wait_end(); sync_array_free_cell(arr, cell); |