lkml.org 
[lkml]   [2009]   [Jul]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 4/5] add isolate pages vmstat
On Tue, 7 Jul 2009, KOSAKI Motohiro wrote:

> +++ b/include/linux/mmzone.h
> @@ -100,6 +100,8 @@ enum zone_stat_item {
> NR_BOUNCE,
> NR_VMSCAN_WRITE,
> NR_WRITEBACK_TEMP, /* Writeback using temporary buffers */
> + NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */
> + NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */

LRU counters are rarer in use then the counters used for dirty pages etc.

Could you move the counters for reclaim into a separate cacheline?



\
 
 \ /
  Last update: 2009-07-07 18:53    [W:0.119 / U:1.732 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site