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?
next prev parent reply other threads:[~2019-10-29 21:33 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
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
2019-09-05 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 20:49 ` David Rientjes
2019-09-04 20:43 ` [patch for-5.3 0/4] revert immediate fallback to remote hugepages Linus Torvalds
2019-09-05 20:54 ` David Rientjes
2019-09-07 19:51 ` David Rientjes
2019-09-07 19:55 ` Linus Torvalds
2019-09-08 1:50 ` David Rientjes
2019-09-08 12:47 ` Vlastimil Babka
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
2019-09-09 19:30 ` Michal Hocko
2019-09-25 7:08 ` Michal Hocko
2019-09-26 19:03 ` David Rientjes
2019-09-27 7:48 ` Michal Hocko
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
2019-10-29 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
2019-11-05 13:02 ` Michal Hocko
2019-11-06 1:01 ` David Rientjes
2019-11-06 7:35 ` Michal Hocko
2019-11-06 21:32 ` David Rientjes
2019-11-13 11:20 ` Mel Gorman
2019-11-25 0:10 ` David Rientjes
2019-11-25 11:47 ` Michal Hocko
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 21:54 ` Vlastimil Babka
2019-10-02 10:34 ` Michal Hocko
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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