From: Wu Fengguang <fengguang.wu@intel.com>
To: "Li, Shaohua" <shaohua.li@intel.com>
Cc: Minchan Kim <minchan.kim@gmail.com>,
linux-mm <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Andi Kleen <andi@firstfloor.org>
Subject: Re: [RFC]mm: batch activate_page() to reduce lock contention
Date: Fri, 23 Jul 2010 16:12:24 +0800 [thread overview]
Message-ID: <20100723081224.GB5043@localhost> (raw)
In-Reply-To: <20100722051702.GA26829@sli10-desk.sh.intel.com>
> Each node has zones, so a pagevec[MAX_NR_ZONES] doesn't work here.
It's actually pagevec[MAX_NR_ZONES][nr_cpus], where the CPU dimension
selects a NUMA node. So it looks like a worthy optimization.
Thanks,
Fengguang
--
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/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2010-07-23 8:12 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-20 7:18 [RFC]mm: batch activate_page() to reduce lock contention Shaohua Li
2010-07-21 16:06 ` Minchan Kim
2010-07-22 0:27 ` Shaohua Li
2010-07-22 1:08 ` Minchan Kim
2010-07-22 5:17 ` Shaohua Li
2010-07-22 12:28 ` Minchan Kim
2010-07-23 8:12 ` Wu Fengguang [this message]
2010-07-23 8:14 ` Wu Fengguang
2010-07-22 23:49 ` Andrew Morton
2010-07-23 15:10 ` KOSAKI Motohiro
2010-07-23 15:25 ` Andi Kleen
2010-07-23 18:06 ` KOSAKI Motohiro
2010-07-26 5:08 ` Shaohua Li
2010-08-05 21:07 ` Andrew Morton
2010-08-06 3:08 ` Shaohua Li
2010-08-25 20:03 ` Andrew Morton
2010-08-26 7:59 ` Shaohua Li
2010-08-26 21:30 ` Andrew Morton
2010-08-27 8:17 ` Shaohua Li
2010-09-03 21:12 ` Andrew Morton
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=20100723081224.GB5043@localhost \
--to=fengguang.wu@intel.com \
--cc=akpm@linux-foundation.org \
--cc=andi@firstfloor.org \
--cc=linux-mm@kvack.org \
--cc=minchan.kim@gmail.com \
--cc=shaohua.li@intel.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 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.