Messages in this thread | | | Date | Tue, 7 Jul 2009 12:49:56 -0400 (EDT) | From | Christoph Lameter <> | Subject | Re: [PATCH 4/5] add isolate pages vmstat |
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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?
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