From: Nai Xia <nai.xia@gmail.com>
To: Rik van Riel <riel@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
linux-mm@kvack.org, Andrea Arcangeli <aarcange@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Mel Gorman <mgorman@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
Minchan Kim <minchan.kim@gmail.com>,
Hugh Dickins <hughd@google.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [patch 0/5] refault distance-based file cache sizing
Date: Fri, 18 May 2012 13:03:07 +0800 [thread overview]
Message-ID: <4FB5D80B.8060000@gmail.com> (raw)
In-Reply-To: <4FB4F902.1050708@redhat.com>
On 2012年05月17日 21:11, Rik van Riel wrote:
> On 05/16/2012 01:25 AM, nai.xia wrote:
>> Hi Johannes,
>>
>> Just out of curiosity(since I didn't study deep into the
>> reclaiming algorithms), I can recall from here that around 2005,
>> there was an(or some?) implementation of the "Clock-pro" algorithm
>> which also have the idea of "reuse distance", but it seems that algo
>> did not work well enough to get merged?
>
> The main issue with clock-pro was scalability.
>
> Johannes has managed to take the good parts of clock-pro,
> and add it on top of our split lru VM, which lets us keep
> the scalability, while still being able to deal with file
> faults from beyond the inactive list.
>
Hmm, I see. Thanks for the reply.
--
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/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
prev parent reply other threads:[~2012-05-18 5:03 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-01 8:41 [patch 0/5] refault distance-based file cache sizing Johannes Weiner
2012-05-01 8:41 ` [patch 1/5] mm: readahead: move radix tree hole searching here Johannes Weiner
2012-05-01 21:06 ` Rik van Riel
2012-05-01 8:41 ` [patch 2/5] mm + fs: prepare for non-page entries in page cache Johannes Weiner
2012-05-01 19:02 ` Andrew Morton
2012-05-01 20:15 ` Johannes Weiner
2012-05-01 20:24 ` Andrew Morton
2012-05-01 21:14 ` Rik van Riel
2012-05-01 21:29 ` Johannes Weiner
2012-05-01 8:41 ` [patch 3/5] mm + fs: store shadow pages " Johannes Weiner
2012-05-01 8:41 ` [patch 4/5] mm + fs: provide refault distance to page cache instantiations Johannes Weiner
2012-05-01 9:30 ` Peter Zijlstra
2012-05-01 9:55 ` Johannes Weiner
2012-05-01 9:58 ` Peter Zijlstra
2012-05-01 8:41 ` [patch 5/5] mm: refault distance-based file cache sizing Johannes Weiner
2012-05-01 14:13 ` Minchan Kim
2012-05-01 15:38 ` Johannes Weiner
2012-05-02 5:21 ` Minchan Kim
2012-05-02 1:57 ` Andrea Arcangeli
2012-05-02 6:23 ` Johannes Weiner
2012-05-02 15:11 ` Andrea Arcangeli
2012-05-01 19:08 ` [patch 0/5] " Andrew Morton
2012-05-01 21:19 ` Rik van Riel
2012-05-01 21:26 ` Andrew Morton
2012-05-02 1:10 ` Andrea Arcangeli
2012-05-03 13:15 ` Johannes Weiner
2012-05-16 5:25 ` nai.xia
2012-05-16 6:51 ` Johannes Weiner
2012-05-16 12:56 ` nai.xia
2012-05-17 21:08 ` Johannes Weiner
2012-05-18 3:44 ` Nai Xia
2012-05-18 15:07 ` Rik van Riel
2012-05-18 15:30 ` Nai Xia
2012-05-17 13:11 ` Rik van Riel
2012-05-18 5:03 ` Nai Xia [this message]
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=4FB5D80B.8060000@gmail.com \
--to=nai.xia@gmail.com \
--cc=aarcange@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=hannes@cmpxchg.org \
--cc=hughd@google.com \
--cc=kosaki.motohiro@jp.fujitsu.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@suse.de \
--cc=minchan.kim@gmail.com \
--cc=peterz@infradead.org \
--cc=riel@redhat.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).