| commit | 836bbe9951a903b2d76af53dfb3ad53ad186f8b9 | [log] [tgz] |
|---|---|---|
| author | Jason Evans <jasone@canonware.com> | Tue May 19 17:47:16 2015 -0700 |
| committer | Jason Evans <jasone@canonware.com> | Tue May 19 17:47:16 2015 -0700 |
| tree | a22d40fc01bba7888657d7ad761c29400cd401b8 | |
| parent | 6591ff09d80e11f36603a75b32dc6a9b81fb3d47 [diff] |
Impose a minimum tcache count for small size classes. Now that small allocation runs have fewer regions due to run metadata residing in chunk headers, an explicit minimum tcache count is needed to make sure that tcache adequately amortizes synchronization overhead.