Re: [PATCH for mmotm 0/5] introduce swap-backed-file-mapped countand fixvmscan-change-the-number-of-the-unmapped-files-in-zone-reclaim.patch

From: Mel Gorman
Date: Thu Jun 11 2009 - 06:38:49 EST


On Thu, Jun 11, 2009 at 07:25:09PM +0900, KOSAKI Motohiro wrote:
> Recently, Wu Fengguang pointed out vmscan-change-the-number-of-the-unmapped-files-in-zone-reclaim.patch
> has underflow problem.
>

Can you drop this aspect of the patchset please? I'm doing a final test
on the scan-avoidance heuristic that incorporates this patch and the
underflow fix. Ram (the tester of the malloc()-stall) confirms the patch
fixes his problem.

> This patch series introduce new vmstat of swap-backed-file-mapped and fix above
> patch by it.
>

--
Mel Gorman
Part-time Phd Student Linux Technology Center
University of Limerick IBM Dublin Software Lab
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