[lkml]   [2014]   [Jun]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH -mm v2 8/8] slab: make dead memcg caches discard free slabs immediately
On Thu, 12 Jun 2014, Joonsoo Kim wrote:

> BTW, I have a question about cache_reap(). If there are many kmemcg
> users, we would have a lot of slab caches and just to traverse slab
> cache list could take some times. Is it no problem?

Its a big problem and one of the reasons that SLUB was developed. Cache
reaping caused noticable random delays to processing which was
significantly impacting HPC loads of SGI.

 \ /
  Last update: 2014-06-13 19:21    [W:0.066 / U:10.496 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site