Messages in this thread | | | Date | Wed, 13 May 2009 09:31:27 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | Re: [PATCH 0/3] fix stale swap cache account leak in memcg v7 |
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On Tue, 12 May 2009 15:21:58 +0530 Balbir Singh <balbir@linux.vnet.ibm.com> wrote:
> > The patch set includes followng > > [1/3] add mem_cgroup_is_activated() function. which tell us memcg is _really_ used. > > [2/3] fix swap cache handling race by avoidng readahead. > > [3/3] fix swap cache handling race by check swapcount again. > > > > Result is good under my test. > > What was the result (performance data impact) of disabling swap > readahead? Otherwise, this looks the most reasonable set of patches > for this problem. > I'll measure some and report it in the next post.
Thanks, -Kame
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