From: Rik van Riel <riel@surriel.com> To: Johannes Weiner <hannes@cmpxchg.org> Cc: Mel Gorman <mgorman@suse.de>, Andrew Morton <akpm@linux-foundation.org>, Andrea Arcangeli <aarcange@redhat.com>, Zlatko Calusic <zcalusic@bitsync.net>, Minchan Kim <minchan@kernel.org>, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [patch v2 3/3] mm: page_alloc: fair zone allocator policy Date: Fri, 09 Aug 2013 14:45:39 -0400 [thread overview] Message-ID: <520538D3.9000705@surriel.com> (raw) In-Reply-To: <20130808041623.GL1845@cmpxchg.org> On 08/08/2013 12:16 AM, Johannes Weiner wrote: > Patch on top of mmotm: Yes, please! > --- > From: Johannes Weiner <hannes@cmpxchg.org> > Subject: [patch] mm: page_alloc: use vmstats for fair zone allocation batching > > Avoid dirtying the same cache line with every single page allocation > by making the fair per-zone allocation batch a vmstat item, which will > turn it into batched percpu counters on SMP. > > Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Reviewed-by: Rik van Riel <riel@redhat.com> -- All rights reversed.
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From: Rik van Riel <riel@surriel.com> To: Johannes Weiner <hannes@cmpxchg.org> Cc: Mel Gorman <mgorman@suse.de>, Andrew Morton <akpm@linux-foundation.org>, Andrea Arcangeli <aarcange@redhat.com>, Zlatko Calusic <zcalusic@bitsync.net>, Minchan Kim <minchan@kernel.org>, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [patch v2 3/3] mm: page_alloc: fair zone allocator policy Date: Fri, 09 Aug 2013 14:45:39 -0400 [thread overview] Message-ID: <520538D3.9000705@surriel.com> (raw) In-Reply-To: <20130808041623.GL1845@cmpxchg.org> On 08/08/2013 12:16 AM, Johannes Weiner wrote: > Patch on top of mmotm: Yes, please! > --- > From: Johannes Weiner <hannes@cmpxchg.org> > Subject: [patch] mm: page_alloc: use vmstats for fair zone allocation batching > > Avoid dirtying the same cache line with every single page allocation > by making the fair per-zone allocation batch a vmstat item, which will > turn it into batched percpu counters on SMP. > > Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Reviewed-by: Rik van Riel <riel@redhat.com> -- All rights reversed. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2013-08-09 18:46 UTC|newest] Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-08-02 15:37 [patch v2 0/3] mm: improve page aging fairness between zones/nodes Johannes Weiner 2013-08-02 15:37 ` Johannes Weiner 2013-08-02 15:37 ` [patch v2 1/3] mm: vmscan: fix numa reclaim balance problem in kswapd Johannes Weiner 2013-08-02 15:37 ` Johannes Weiner 2013-08-07 14:15 ` Mel Gorman 2013-08-07 14:15 ` Mel Gorman 2013-08-02 15:37 ` [patch v2 2/3] mm: page_alloc: rearrange watermark checking in get_page_from_freelist Johannes Weiner 2013-08-02 15:37 ` Johannes Weiner 2013-08-07 14:20 ` Mel Gorman 2013-08-07 14:20 ` Mel Gorman 2013-08-02 15:37 ` [patch v2 3/3] mm: page_alloc: fair zone allocator policy Johannes Weiner 2013-08-02 15:37 ` Johannes Weiner 2013-08-02 17:51 ` Rik van Riel 2013-08-02 17:51 ` Rik van Riel 2013-08-05 1:15 ` Minchan Kim 2013-08-05 1:15 ` Minchan Kim 2013-08-05 3:43 ` Johannes Weiner 2013-08-05 3:43 ` Johannes Weiner 2013-08-05 4:48 ` Minchan Kim 2013-08-05 4:48 ` Minchan Kim 2013-08-05 5:01 ` Johannes Weiner 2013-08-05 5:01 ` Johannes Weiner 2013-08-05 10:34 ` Wanpeng Li 2013-08-05 10:34 ` Wanpeng Li 2013-08-05 11:34 ` Andrea Arcangeli 2013-08-05 11:34 ` Andrea Arcangeli 2013-08-05 13:11 ` Wanpeng Li 2013-08-05 13:11 ` Wanpeng Li 2013-08-07 14:58 ` Mel Gorman 2013-08-07 14:58 ` Mel Gorman 2013-08-07 15:37 ` Johannes Weiner 2013-08-07 15:37 ` Johannes Weiner 2013-08-08 4:16 ` Johannes Weiner 2013-08-08 4:16 ` Johannes Weiner 2013-08-08 9:21 ` Mel Gorman 2013-08-08 9:21 ` Mel Gorman 2013-08-09 18:45 ` Rik van Riel [this message] 2013-08-09 18:45 ` Rik van Riel 2013-08-16 17:07 ` Kevin Hilman 2013-08-16 17:17 ` Kevin Hilman 2013-08-16 20:18 ` Johannes Weiner 2013-08-16 20:18 ` Johannes Weiner 2013-08-16 20:18 ` Johannes Weiner 2013-08-16 21:24 ` Stephen Warren 2013-08-16 21:24 ` Stephen Warren 2013-08-16 21:24 ` Stephen Warren 2013-08-16 21:52 ` Kevin Hilman 2013-08-16 21:52 ` Kevin Hilman 2013-08-16 21:52 ` Kevin Hilman 2013-08-19 0:48 ` Stephen Rothwell 2013-08-19 0:48 ` Stephen Rothwell 2014-04-02 14:26 ` Thomas Schwinge 2014-04-02 14:26 ` Thomas Schwinge 2014-04-24 13:37 ` radeon: screen garbled after page allocator change, was: " Johannes Weiner 2014-04-24 13:37 ` Johannes Weiner 2014-04-24 13:37 ` Johannes Weiner 2014-04-25 21:47 ` Jerome Glisse 2014-04-25 21:47 ` Jerome Glisse 2014-04-25 21:47 ` Jerome Glisse 2014-04-25 21:50 ` Jerome Glisse 2014-04-25 21:50 ` Jerome Glisse 2014-04-25 23:03 ` Jerome Glisse 2014-04-25 23:03 ` Jerome Glisse 2014-04-25 23:03 ` Jerome Glisse 2014-04-28 8:03 ` Thomas Schwinge 2014-04-28 9:09 ` Thomas Schwinge 2014-04-27 3:31 ` Jerome Glisse 2014-04-27 3:31 ` Jerome Glisse 2014-04-27 3:31 ` Jerome Glisse 2014-04-27 19:55 ` Jerome Glisse 2014-04-27 19:55 ` Jerome Glisse 2014-04-27 19:55 ` Jerome Glisse 2014-04-28 7:30 ` Christian König 2014-04-28 7:30 ` Christian König 2014-04-28 12:51 ` Deucher, Alexander 2014-04-28 12:51 ` Deucher, Alexander 2014-04-28 12:52 ` Deucher, Alexander 2014-04-28 12:52 ` Deucher, Alexander 2014-04-28 8:09 ` Thomas Schwinge 2014-06-16 7:11 ` Thomas Schwinge 2013-08-02 19:59 ` [patch v2 0/3] mm: improve page aging fairness between zones/nodes Andrea Arcangeli 2013-08-02 19:59 ` Andrea Arcangeli
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