linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: Andrew Morton <akpm@osdl.org>
To: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Cc: karl.vogel@pandora.be, axboe@suse.de, wli@holomorphy.com,
	linux-mm@kvack.org
Subject: Re: Kernel 2.6.8.1: swap storm of death - nr_requests > 1024 on swap partition
Date: Mon, 30 Aug 2004 16:51:00 -0700	[thread overview]
Message-ID: <20040830165100.535e68e5.akpm@osdl.org> (raw)
In-Reply-To: <20040830221727.GE2955@logos.cnet>

Marcelo Tosatti <marcelo.tosatti@cyclades.com> wrote:
>
> What you think of this, which tries to address your comments

Suggest you pass the scan_control structure down into pageout(), stick
`inflight' into struct scan_control and use some flag in scan_control to
ensure that we only throttle once per try_to_free_pages()/blaance_pgdat()
pass.

See, page reclaim is now, as much as possible, "batched".  Think of it as
operating in units of 32 pages at a time.  We should only examine the dirty
memory thresholds and throttle once per "batch", not once per page.
--
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:"aart@kvack.org"> aart@kvack.org </a>

  reply	other threads:[~2004-08-30 23:51 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20040824124356.GW2355@suse.de>
     [not found] ` <412CDE7E.9060307@seagha.com>
     [not found]   ` <20040826144155.GH2912@suse.de>
     [not found]     ` <412E13DB.6040102@seagha.com>
     [not found]       ` <412E31EE.3090102@pandora.be>
     [not found]         ` <41308C62.7030904@seagha.com>
     [not found]           ` <20040828125028.2fa2a12b.akpm@osdl.org>
     [not found]             ` <4130F55A.90705@pandora.be>
2004-08-28 21:43               ` Andrew Morton
2004-08-28 21:54                 ` William Lee Irwin III
2004-08-28 22:13                   ` Andrew Morton
2004-08-28 22:28                     ` William Lee Irwin III
2004-08-29 10:30                       ` Andrew Morton
2004-08-29 14:15                         ` Jens Axboe
2004-08-29 14:17                           ` Jens Axboe
2004-08-29 14:45                             ` Rik van Riel
2004-08-29 20:18                             ` Andrew Morton
2004-08-29 20:30                               ` Jens Axboe
2004-08-29 20:59                                 ` Andrew Morton
2004-08-29 22:17                                   ` William Lee Irwin III
2004-08-29 22:28                                     ` Andrew Morton
2004-08-30  7:41                                       ` Hugh Dickins
2004-08-30 15:20                                   ` Marcelo Tosatti
2004-08-30 18:01                                     ` Karl Vogel
2004-08-30 17:16                                       ` Marcelo Tosatti
2004-08-30 22:59                                         ` Karl Vogel
2004-08-30 20:33                                       ` Marcelo Tosatti
2004-08-30 22:37                                         ` Andrew Morton
2004-08-30 22:17                                           ` Marcelo Tosatti
2004-08-30 23:51                                             ` Andrew Morton [this message]
2004-08-31 10:23                                               ` Marcelo Tosatti
2004-08-31 16:02                                                 ` Marcelo Tosatti
2004-08-31 17:50                                                 ` Karl Vogel
2004-08-31 16:52                                                   ` Marcelo Tosatti
2004-08-31 18:24                                                     ` Karl Vogel
2004-08-31 17:25                                                       ` Marcelo Tosatti
2004-08-31 19:36                                                         ` Karl Vogel
2004-09-02  9:05                                                         ` Rik van Riel
2004-08-30 23:02                                         ` Karl Vogel
2004-08-29 16:54                       ` Jens Axboe
2004-08-29 17:52                         ` William Lee Irwin III
2004-08-28 21:59                 ` Karl Vogel
2004-08-29 16:53                 ` Jens Axboe

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=20040830165100.535e68e5.akpm@osdl.org \
    --to=akpm@osdl.org \
    --cc=axboe@suse.de \
    --cc=karl.vogel@pandora.be \
    --cc=linux-mm@kvack.org \
    --cc=marcelo.tosatti@cyclades.com \
    --cc=wli@holomorphy.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