From: Marcelo Tosatti <marcelo@conectiva.com.br>
To: Jonathan Morton <chromi@cyberspace.org>
Cc: linux-mm@kvack.org
Subject: Re: VM tuning patch, take 2
Date: Thu, 7 Jun 2001 13:59:26 -0300 (BRT) [thread overview]
Message-ID: <Pine.LNX.4.21.0106071357460.1156-100000@freak.distro.conectiva> (raw)
In-Reply-To: <l03130318b74568171b40@[192.168.239.105]>
On Thu, 7 Jun 2001, Jonathan Morton wrote:
> - new pages are still given an age of PAGE_AGE_START, which is 2.
> PAGE_AGE_ADV has been increased to 4, and PAGE_AGE_MAX to 128. Pages which
> are demand-paged in from swap are given an initial age of PAGE_AGE_MAX/2,
> or 64 - this should help to keep these (expensive) pages around for as long
> as possible. Ageing down is now done using a decrement instead of a
> division by 2, preserving the age information for longer.
Just one comment about this specific change. I would not like to tweak the
PAGE_AGE_* values until we have centralized page aging. (ie only kswapd
doing the aging)
--
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/
next prev parent reply other threads:[~2001-06-07 16:59 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-06-07 17:48 Jonathan Morton
2001-06-07 16:59 ` Marcelo Tosatti [this message]
2001-06-07 18:47 ` Jonathan Morton
2001-06-09 3:17 ` Rik van Riel
2001-06-09 1:52 ` Marcelo Tosatti
2001-06-09 3:55 ` Rik van Riel
2001-06-07 18:23 ` Jonathan Morton
2001-06-07 18:26 ` Jeff Garzik
2001-06-09 3:15 ` Rik van Riel
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=Pine.LNX.4.21.0106071357460.1156-100000@freak.distro.conectiva \
--to=marcelo@conectiva.com.br \
--cc=chromi@cyberspace.org \
--cc=linux-mm@kvack.org \
/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