[MDEV-3945] do not hold LOCK_thread_count when when freeing THD Created: 2012-12-17 Updated: 2012-12-21 Resolved: 2012-12-21 |
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| Status: | Closed |
| Project: | MariaDB Server |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | 5.5.29 |
| Type: | Bug | Priority: | Minor |
| Reporter: | Vladislav Vaintroub | Assignee: | Vladislav Vaintroub |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Description |
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Not holding this log during when deleting THD allows to improve concurrency, as described in Yoshinori Matsunobu's blog http://yoshinorimatsunobu.blogspot.de/2012/12/non-persistent-connection-performance.html |