public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Lukas Hejtmanek <xhejtman@ics.muni.cz>
To: Wu Fengguang <fengguang.wu@intel.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: drop_caches ...
Date: Wed, 4 Mar 2009 13:38:36 +0100	[thread overview]
Message-ID: <20090304123836.GA13706@ics.muni.cz> (raw)

Hello,

> So you don't have lots of mapped pages(Mapped=51M) or tmpfs files. It's
> strange to me that there are so many undroppable cached pages(Cached=359M),
> and most of them lie out of the LRU queue(Active+Inactive file=53M)...

> Anyone have better clues on these 'hidden' pages?

I think he is simply using Intel driver + GEM + UXA = TONS of drm mm objects
in tmpfs which is 'hidden' unless you have /proc/filecache to see them.

-- 
Lukáš Hejtmánek

             reply	other threads:[~2009-03-04 12:38 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-04 12:38 Lukas Hejtmanek [this message]
2009-03-04 12:54 ` drop_caches Wu Fengguang
  -- strict thread matches above, loose matches on Subject: below --
2009-03-04  9:57 drop_caches Markus
2009-03-04 10:04 ` drop_caches Wu Fengguang
2009-03-04 10:32   ` drop_caches Markus
2009-03-04 11:05     ` drop_caches Wu Fengguang
2009-03-04 11:29       ` drop_caches Markus
2009-03-04 11:57         ` drop_caches Wu Fengguang
2009-03-04 12:32           ` drop_caches Zdenek Kabelac
2009-03-04 13:47             ` drop_caches Markus
2009-03-04 14:09               ` drop_caches Zdenek Kabelac
2009-03-04 18:47                 ` drop_caches Markus
2009-03-05  0:48                   ` drop_caches Wu Fengguang
2009-03-05  9:06                     ` drop_caches Lukas Hejtmanek
2009-03-05  9:14                       ` drop_caches KOSAKI Motohiro
2009-03-05 11:11                         ` drop_caches Wu Fengguang
2009-03-05 11:55                     ` drop_caches Markus
2009-03-05 13:29                       ` drop_caches Wu Fengguang
2009-03-05 14:05                         ` drop_caches Markus
2009-03-05 14:22                           ` drop_caches Wu Fengguang
2009-03-05 14:43                             ` drop_caches Markus
2009-03-05 14:52                               ` drop_caches Wu Fengguang
2009-03-05 13:36                       ` drop_caches Wu Fengguang
2009-03-05 13:45                         ` drop_caches Lukas Hejtmanek
2009-03-05 13:48                           ` drop_caches Wu Fengguang
2009-03-05 13:50                         ` drop_caches Markus
2009-03-05 14:01                         ` drop_caches Lukas Hejtmanek
2009-03-05 14:07                           ` drop_caches Wu Fengguang

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=20090304123836.GA13706@ics.muni.cz \
    --to=xhejtman@ics.muni.cz \
    --cc=fengguang.wu@intel.com \
    --cc=linux-kernel@vger.kernel.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