lkml.org 
[lkml]   [2012]   [Jun]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 4/4] slub: deactivate freelist of kmem_cache_cpu all at once in deactivate_slab()
On Sat, 9 Jun 2012, Joonsoo Kim wrote:

> Current implementation of deactivate_slab() which deactivate
> freelist of kmem_cache_cpu one by one is inefficient.
> This patch changes it to deactivate freelist all at once.
> But, there is no overall performance benefit,
> because deactivate_slab() is invoked infrequently.

Hmm, deactivate freelist can race with slab_free. Need to look at this in
detail.




\
 
 \ /
  Last update: 2012-06-08 21:41    [W:0.065 / U:6.432 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site