From: Daniel Micay <danielmicay@gmail.com>
To: Vlastimil Babka <vbabka@suse.cz>,
Aliaksey Kandratsenka <alkondratenko@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Shaohua Li <shli@fb.com>,
linux-mm@kvack.org, linux-api@vger.kernel.org,
Rik van Riel <riel@redhat.com>, Hugh Dickins <hughd@google.com>,
Mel Gorman <mel@csn.ul.ie>, Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@suse.cz>,
Andy Lutomirski <luto@amacapital.net>,
"google-perftools@googlegroups.com"
<google-perftools@googlegroups.com>
Subject: Re: [PATCH] mremap: add MREMAP_NOHOLE flag --resend
Date: Wed, 25 Mar 2015 16:54:37 -0400 [thread overview]
Message-ID: <5513208D.5070306@gmail.com> (raw)
In-Reply-To: <55131F70.7020503@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 304 bytes --]
> The page fault heuristic is just way too aggressive because there's no
> indication of how much memory will be used. I don't think it makes sense
> to do it without an explicit MADV_NOHUGEPAGE. Collapsing only dense
> ranges doesn't have the same risk.
Er, without an explicit MADV_HUGEPAGE*.
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]
next prev parent reply other threads:[~2015-03-25 20:54 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-17 21:09 [PATCH] mremap: add MREMAP_NOHOLE flag --resend Shaohua Li
2015-03-17 21:09 ` Shaohua Li
[not found] ` <deaa4139de6e6422a0cec1e3282553aed3495e94.1426626497.git.shli-b10kYP2dOMg@public.gmane.org>
2015-03-18 22:31 ` Andrew Morton
2015-03-18 22:31 ` Andrew Morton
[not found] ` <20150318153100.5658b741277f3717b52e42d9-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2015-03-19 5:08 ` Shaohua Li
2015-03-19 5:08 ` Shaohua Li
[not found] ` <20150319050826.GA1591708-XA4dbxeItU7BTsLV8vAZyg2O0Ztt9esIQQ4Iyu8u01E@public.gmane.org>
2015-03-19 5:22 ` Andrew Morton
2015-03-19 5:22 ` Andrew Morton
[not found] ` <20150318222246.bc608dd0.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2015-03-19 16:38 ` Shaohua Li
2015-03-19 16:38 ` Shaohua Li
2015-03-19 5:34 ` Daniel Micay
2015-03-19 5:34 ` Daniel Micay
2015-03-22 6:06 ` Aliaksey Kandratsenka
[not found] ` <CADpJO7zBLhjecbiQeTubnTReiicVLr0-K43KbB4uCL5w_dyqJg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-22 7:22 ` Daniel Micay
2015-03-22 7:22 ` Daniel Micay
[not found] ` <550E6D9D.1060507-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-03-24 4:36 ` Aliaksey Kandratsenka
2015-03-24 4:36 ` Aliaksey Kandratsenka
2015-03-24 14:54 ` Daniel Micay
2015-03-25 16:22 ` Vlastimil Babka
2015-03-25 16:22 ` Vlastimil Babka
2015-03-25 20:49 ` Daniel Micay
2015-03-25 20:54 ` Daniel Micay [this message]
[not found] ` <55131F70.7020503-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-03-26 0:19 ` David Rientjes
2015-03-26 0:19 ` David Rientjes
2015-03-26 0:24 ` Daniel Micay
[not found] ` <551351CA.3090803-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-03-26 2:31 ` David Rientjes
2015-03-26 2:31 ` David Rientjes
[not found] ` <alpine.DEB.2.10.1503251914260.16714-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2015-03-26 3:24 ` Daniel Micay
2015-03-26 3:24 ` Daniel Micay
[not found] ` <55137C06.9020608-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-03-26 3:36 ` Daniel Micay
2015-03-26 3:36 ` Daniel Micay
2015-03-26 17:25 ` Vlastimil Babka
2015-03-26 17:25 ` Vlastimil Babka
2015-03-26 20:45 ` Daniel Micay
2015-03-23 5:17 ` Shaohua Li
2015-03-24 5:25 ` Aliaksey Kandratsenka
[not found] ` <CADpJO7zk8J3q7Bw9NibV9CzLarO+YkfeshyFTTq=XeS5qziBiA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-24 14:39 ` Daniel Micay
2015-03-24 14:39 ` Daniel Micay
2015-03-25 5:02 ` Shaohua Li
2015-03-26 0:50 ` Minchan Kim
2015-03-26 1:21 ` Daniel Micay
2015-03-26 1:21 ` Daniel Micay
[not found] ` <55135F06.4000906-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-03-26 7:02 ` Minchan Kim
2015-03-26 7:02 ` Minchan Kim
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5513208D.5070306@gmail.com \
--to=danielmicay@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=alkondratenko@gmail.com \
--cc=google-perftools@googlegroups.com \
--cc=hannes@cmpxchg.org \
--cc=hughd@google.com \
--cc=linux-api@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=luto@amacapital.net \
--cc=mel@csn.ul.ie \
--cc=mhocko@suse.cz \
--cc=riel@redhat.com \
--cc=shli@fb.com \
--cc=vbabka@suse.cz \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.