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From: Andrew Morton <akpm@linux-foundation.org>
To: Michal Hocko <mhocko@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>,
	David Rientjes <rientjes@google.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Mel Gorman <mgorman@suse.de>,
	"Kirill A. Shutemov" <kirill@shutemov.name>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux-MM <linux-mm@kvack.org>
Subject: Re: [patch for-5.3 0/4] revert immediate fallback to remote hugepages
Date: Tue, 29 Oct 2019 14:33:51 -0700	[thread overview]
Message-ID: <20191029143351.95f781f09a9fbf254163d728@linux-foundation.org> (raw)
In-Reply-To: <20191029151549.GO31513@dhcp22.suse.cz>

On Tue, 29 Oct 2019 16:15:49 +0100 Michal Hocko <mhocko@kernel.org> wrote:

> > 
> > 1. local node only THP allocation with no reclaim, just compaction.
> > 2. for madvised VMA's or when synchronous compaction is enabled always - THP
> >    allocation from any node with effort determined by global defrag setting
> >    and VMA madvise
> > 3. fallback to base pages on any node
> > 
> > Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
> 
> I've given this a try and here are the results of my previous testcase
> (memory full of page cache).

Thanks, I'll queue this for some more testing.  At some point we should
decide on a suitable set of Fixes: tags and a backporting strategy, if any?

  reply	other threads:[~2019-10-29 21:33 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-04 19:54 [patch for-5.3 0/4] revert immediate fallback to remote hugepages David Rientjes
2019-09-04 19:54 ` David Rientjes
2019-09-04 19:54 ` [rfc 3/4] mm, page_alloc: avoid expensive reclaim when compaction may not succeed David Rientjes
2019-09-04 19:54   ` David Rientjes
2019-09-05  9:00   ` Michal Hocko
2019-09-05 11:22     ` Vlastimil Babka
2019-09-05 20:53       ` Mike Kravetz
2019-09-06 20:16         ` David Rientjes
2019-09-06 20:16           ` David Rientjes
2019-09-06 20:49       ` David Rientjes
2019-09-06 20:49         ` David Rientjes
2019-09-04 20:43 ` [patch for-5.3 0/4] revert immediate fallback to remote hugepages Linus Torvalds
2019-09-04 20:43   ` Linus Torvalds
2019-09-05 20:54   ` David Rientjes
2019-09-05 20:54     ` David Rientjes
2019-09-07 19:51     ` David Rientjes
2019-09-07 19:51       ` David Rientjes
2019-09-07 19:55       ` Linus Torvalds
2019-09-07 19:55         ` Linus Torvalds
2019-09-08  1:50         ` David Rientjes
2019-09-08  1:50           ` David Rientjes
2019-09-08 12:47           ` Vlastimil Babka
2019-09-08 20:45             ` David Rientjes
2019-09-08 20:45               ` David Rientjes
2019-09-09  8:37               ` Michal Hocko
2019-09-04 20:55 ` Andrea Arcangeli
2019-09-05 21:06   ` David Rientjes
2019-09-05 21:06     ` David Rientjes
2019-09-09 19:30     ` Michal Hocko
2019-09-25  7:08       ` Michal Hocko
2019-09-26 19:03         ` David Rientjes
2019-09-26 19:03           ` David Rientjes
2019-09-27  7:48           ` Michal Hocko
2019-09-28 20:59             ` Linus Torvalds
2019-09-28 20:59               ` Linus Torvalds
2019-09-30 11:28               ` Michal Hocko
2019-10-01  5:43                 ` Michal Hocko
2019-10-01  8:37                   ` Michal Hocko
2019-10-18 14:15                     ` Michal Hocko
2019-10-23 11:03                       ` Vlastimil Babka
2019-10-24 18:59                         ` David Rientjes
2019-10-24 18:59                           ` David Rientjes
2019-10-29 14:14                           ` Vlastimil Babka
2019-10-29 15:15                             ` Michal Hocko
2019-10-29 21:33                               ` Andrew Morton [this message]
2019-10-29 21:45                                 ` Vlastimil Babka
2019-10-29 23:25                                 ` David Rientjes
2019-10-29 23:25                                   ` David Rientjes
2019-11-05 13:02                                   ` Michal Hocko
2019-11-06  1:01                                     ` David Rientjes
2019-11-06  1:01                                       ` David Rientjes
2019-11-06  7:35                                       ` Michal Hocko
2019-11-06 21:32                                         ` David Rientjes
2019-11-06 21:32                                           ` David Rientjes
2019-11-13 11:20                                           ` Mel Gorman
2019-11-25  0:10                                             ` David Rientjes
2019-11-25  0:10                                               ` David Rientjes
2019-11-25 11:47                                               ` Michal Hocko
2019-11-25 20:38                                                 ` David Rientjes
2019-11-25 20:38                                                   ` David Rientjes
2019-11-25 21:34                                                   ` Vlastimil Babka
2019-10-01 13:50                   ` Vlastimil Babka
2019-10-01 20:31                     ` David Rientjes
2019-10-01 20:31                       ` David Rientjes
2019-10-01 21:54                       ` Vlastimil Babka
2019-10-02 10:34                         ` Michal Hocko
2019-10-02 22:32                           ` David Rientjes
2019-10-02 22:32                             ` David Rientjes
2019-10-03  8:00                             ` Vlastimil Babka
2019-10-04 12:18                               ` Michal Hocko

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