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Message-ID: <1375220746.11122.5.camel@buesod1.americas.hpqcorp.net> Date: Tue, 30 Jul 2013 14:45:46 -0700 From: Davidlohr Bueso <davidlohr@...com> To: Tim Chen <tim.c.chen@...ux.intel.com> Cc: Ingo Molnar <mingo@...nel.org>, Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...e.hu>, Andrea Arcangeli <aarcange@...hat.com>, Mel Gorman <mgorman@...e.de>, "Shi, Alex" <alex.shi@...el.com>, Andi Kleen <andi@...stfloor.org>, Andrew Morton <akpm@...ux-foundation.org>, Michel Lespinasse <walken@...gle.com>, Davidlohr Bueso <davidlohr.bueso@...com>, "Wilcox, Matthew R" <matthew.r.wilcox@...el.com>, Dave Hansen <dave.hansen@...el.com>, Rik van Riel <riel@...hat.com>, linux-kernel@...r.kernel.org, linux-mm <linux-mm@...ck.org>, Dave Chinner <david@...morbit.com> Subject: Re: Performance regression from switching lock to rw-sem for anon-vma tree On Tue, 2013-07-30 at 13:34 -0700, Tim Chen wrote: > On Tue, 2013-07-30 at 12:59 -0700, Davidlohr Bueso wrote: > > cc'ing Dave Chinner for XFS > > > > Davidlohr, > > I also wonder it this change benefit your workload. Will > be interested to know of your performance numbers. Yep, I'm currently running some tests and will report when done. > > Tim > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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