Re: [PATCH 2/4] mm, compaction: more reliably increase direct compaction priority

2016-09-23 Thread Michal Hocko
On Fri 23-09-16 12:47:23, Vlastimil Babka wrote: > On 09/23/2016 10:23 AM, Michal Hocko wrote: > > On Fri 23-09-16 08:55:33, Vlastimil Babka wrote: > > [...] > >> >From 1623d5bd441160569ffad3808aeeec852048e558 Mon Sep 17 00:00:00 2001 > >> From: Vlastimil Babka > >> Date: Thu, 22 Sep 2016 17:02:37

Re: [PATCH 2/4] mm, compaction: more reliably increase direct compaction priority

2016-09-23 Thread Vlastimil Babka
On 09/23/2016 10:23 AM, Michal Hocko wrote: > On Fri 23-09-16 08:55:33, Vlastimil Babka wrote: > [...] >> >From 1623d5bd441160569ffad3808aeeec852048e558 Mon Sep 17 00:00:00 2001 >> From: Vlastimil Babka >> Date: Thu, 22 Sep 2016 17:02:37 +0200 >> Subject: [PATCH] mm, page_alloc: pull no_progress_l

Re: [PATCH 2/4] mm, compaction: more reliably increase direct compaction priority

2016-09-23 Thread Michal Hocko
On Fri 23-09-16 08:55:33, Vlastimil Babka wrote: [...] > >From 1623d5bd441160569ffad3808aeeec852048e558 Mon Sep 17 00:00:00 2001 > From: Vlastimil Babka > Date: Thu, 22 Sep 2016 17:02:37 +0200 > Subject: [PATCH] mm, page_alloc: pull no_progress_loops update to > should_reclaim_retry() > > The sh

Re: [PATCH 2/4] mm, compaction: more reliably increase direct compaction priority

2016-09-22 Thread Vlastimil Babka
On 09/23/2016 06:04 AM, Hillf Danton wrote: >> >> 8< >> From a7921e57ba1189b9c08fc4879358a908c390e47c Mon Sep 17 00:00:00 2001 >> From: Vlastimil Babka >> Date: Thu, 22 Sep 2016 17:02:37 +0200 >> Subject: [PATCH] mm, page_alloc: pull no_progress_loops update to >> should_reclaim_retry() >

Re: [PATCH 2/4] mm, compaction: more reliably increase direct compaction priority

2016-09-22 Thread Hillf Danton
> > 8< > From a7921e57ba1189b9c08fc4879358a908c390e47c Mon Sep 17 00:00:00 2001 > From: Vlastimil Babka > Date: Thu, 22 Sep 2016 17:02:37 +0200 > Subject: [PATCH] mm, page_alloc: pull no_progress_loops update to > should_reclaim_retry() > > The should_reclaim_retry() makes decisions bas

Re: [PATCH 2/4] mm, compaction: more reliably increase direct compaction priority

2016-09-22 Thread Vlastimil Babka
On 09/22/2016 04:52 PM, Michal Hocko wrote: > On Thu 22-09-16 16:08:21, Michal Hocko wrote: >> On Thu 22-09-16 14:51:48, Vlastimil Babka wrote: >> > >From 465e1bd61b7a6d6901a44f09b1a76514dbc220fa Mon Sep 17 00:00:00 2001 >> > From: Vlastimil Babka >> > Date: Thu, 22 Sep 2016 13:54:32 +0200 >> > Su

Re: [PATCH 2/4] mm, compaction: more reliably increase direct compaction priority

2016-09-22 Thread Vlastimil Babka
On 09/22/2016 04:52 PM, Michal Hocko wrote: > On Thu 22-09-16 16:08:21, Michal Hocko wrote: >> On Thu 22-09-16 14:51:48, Vlastimil Babka wrote: >> > >From 465e1bd61b7a6d6901a44f09b1a76514dbc220fa Mon Sep 17 00:00:00 2001 >> > From: Vlastimil Babka >> > Date: Thu, 22 Sep 2016 13:54:32 +0200 >> > Su

Re: [PATCH 2/4] mm, compaction: more reliably increase direct compaction priority

2016-09-22 Thread Michal Hocko
On Thu 22-09-16 16:08:21, Michal Hocko wrote: > On Thu 22-09-16 14:51:48, Vlastimil Babka wrote: > > >From 465e1bd61b7a6d6901a44f09b1a76514dbc220fa Mon Sep 17 00:00:00 2001 > > From: Vlastimil Babka > > Date: Thu, 22 Sep 2016 13:54:32 +0200 > > Subject: [PATCH] mm, compaction: more reliably increa

Re: [PATCH 2/4] mm, compaction: more reliably increase direct compaction priority

2016-09-22 Thread Michal Hocko
On Thu 22-09-16 14:51:48, Vlastimil Babka wrote: > >From 465e1bd61b7a6d6901a44f09b1a76514dbc220fa Mon Sep 17 00:00:00 2001 > From: Vlastimil Babka > Date: Thu, 22 Sep 2016 13:54:32 +0200 > Subject: [PATCH] mm, compaction: more reliably increase direct compaction > priority-fix > > When increasin

Re: [PATCH 2/4] mm, compaction: more reliably increase direct compaction priority

2016-09-22 Thread Vlastimil Babka
On 09/21/2016 07:13 PM, Michal Hocko wrote: > On Tue 06-09-16 15:52:56, Vlastimil Babka wrote: > [...] >> @@ -3204,6 +3199,15 @@ should_compact_retry(struct alloc_context *ac, int >> order, int alloc_flags, >> if (compaction_retries <= max_retries) >> return true; >> >> +/*

Re: [PATCH 2/4] mm, compaction: more reliably increase direct compaction priority

2016-09-21 Thread Michal Hocko
On Tue 06-09-16 15:52:56, Vlastimil Babka wrote: [...] > @@ -3204,6 +3199,15 @@ should_compact_retry(struct alloc_context *ac, int > order, int alloc_flags, > if (compaction_retries <= max_retries) > return true; > > + /* > + * Make sure there is at least one attempt