[MDEV-145] lp:923772 - performance regression in mariadb-5.3 with many threads Created: 2012-02-14 Updated: 2012-02-14 Resolved: 2012-02-14 |
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| Status: | Closed |
| Project: | MariaDB Server |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | 5.3.5 |
| Type: | Bug | Priority: | Major |
| Reporter: | Rasmus Johansson (Inactive) | Assignee: | Oleksandr Byelkin |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Description |
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https://bugs.launchpad.net/bugs/923772 |
| Comments |
| Comment by Michael Widenius [ 2012-02-14 ] |
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Bug in 5.2 for prepared statements (cache was not used for future calls if handler aborted cache once) |
| Comment by Michael Widenius [ 2012-02-14 ] |
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Fix provided for 5.3 that optimizes the rare case when cache can ignored. |