Re: [PATCH 2/4] vmscan: drop PF_SWAPWRITE from zone_reclaim

Wu Fengguang
2009-05-18T03:34:19Z

On Wed, May 13, 2009 at 12:06:51PM +0900, KOSAKI Motohiro wrote:
> Subject: [PATCH] vmscan: drop PF_SWAPWRITE from zone_reclaim
>
> PF_SWAPWRITE mean ignore write congestion. (see may_write_to_queue())
>
> foreground reclaim shouldn't ignore it because to write congested device cause
> large IO lantency.
> it isn't better than remote node allocation.

Acked-by: Wu Fengguang <fengguang.wu@intel.com>