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| author | Vladislav Vaintroub <wlad@montyprogram.com> | 2012-01-15 15:41:25 +0100 |
|---|---|---|
| committer | Vladislav Vaintroub <wlad@montyprogram.com> | 2012-01-15 15:41:25 +0100 |
| commit | d212991e892c366f6df96f8b52c8306ae329770f (patch) | |
| tree | c89b92bccb4b1e84cf02db4eb46adae23222d703 /sql/threadpool.h | |
| parent | 18c9b345b43b62b7c4dbac8ce0289c1c8103c2d1 (diff) | |
| download | mariadb-git-d212991e892c366f6df96f8b52c8306ae329770f.tar.gz | |
Get rid of idle thread counter atomic variable.
Instead, use function that loops over groups and
calculates idle threads for "show status".
Diffstat (limited to 'sql/threadpool.h')
| -rw-r--r-- | sql/threadpool.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sql/threadpool.h b/sql/threadpool.h index 8c991aab2cb..78112b8b7bc 100644 --- a/sql/threadpool.h +++ b/sql/threadpool.h @@ -22,6 +22,9 @@ extern void tp_wait_end(THD*); extern void tp_post_kill_notification(THD *thd); extern void tp_end(void); +/* Used in SHOW for threadpool_idle_thread_count */ +extern int tp_get_idle_thread_count(); + /* Threadpool statistics */ @@ -29,8 +32,6 @@ struct TP_STATISTICS { /* Current number of worker thread. */ volatile int32 num_worker_threads; - /* Current number of idle threads. */ - volatile int32 num_waiting_threads; }; extern TP_STATISTICS tp_stats; @@ -45,3 +46,5 @@ extern void tp_set_threadpool_stall_limit(uint val); /* Activate threadpool scheduler */ extern void tp_scheduler(void); +extern int show_threadpool_idle_threads(THD *thd, SHOW_VAR *var, char *buff); + |