commit | ba56e91c940146e99ac694c4c7cd7f2b4aaa565d | [log] [tgz] |
---|---|---|
author | Seth, Rohit <rohit.seth@intel.com> | Sat Oct 29 18:15:47 2005 -0700 |
committer | Linus Torvalds <torvalds@g5.osdl.org> | Sat Oct 29 21:40:35 2005 -0700 |
tree | 5254f1ce8e2f39ccb58a74d0ff0120817b3b5c05 | |
parent | fcdae29aa7a5c79f245110f6680afdc1858d3626 [diff] |
[PATCH] mm: page_alloc: increase size of per-cpu-pages Increase the page allocator's per-cpu magazines from 1/4MB to 1/2MB. Over 100+ runs for a workload, the difference in mean is about 2%. The best results for both are almost same. Though the max variation in results with 1/2MB is only 2.2%, whereas with 1/4MB it is 12%. Signed-off-by: Rohit Seth <rohit.seth@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>