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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 /storage/innobase/sync | |
| 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.
Diffstat (limited to 'storage/innobase/sync')
| -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); |