public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: liz <liz@unixgrrl.net>
To: linux-kernel@vger.kernel.org
Subject: kernel cache and NFS
Date: Tue, 10 May 2005 19:49:31 -0700	[thread overview]
Message-ID: <428172BB.60704@unixgrrl.net> (raw)

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Greetings,

I can't seem to find an answer to this issue anywhere.

A box running a 2.4.21 smp kernel is holding 2G of ram in the system
cache, despite being heavily into swap:

~        total:    used:    free:  shared: buffers:  cached:
Mem:  4224462848 4206002176 18460672        0 41304064 2938032128
Swap: 2146754560 1073373184 1073381376
MemTotal:      4125452 kB
MemFree:         18028 kB
MemShared:           0 kB
Buffers:         40336 kB
Cached:        2095616 kB                        <---- 2G disk cache
SwapCached:     773556 kB
Active:        3186300 kB
ActiveAnon:    1707252 kB
ActiveCache:   1479048 kB
Inact_dirty:    607944 kB
Inact_laundry:  117300 kB
Inact_clean:     65180 kB
Inact_target:   795344 kB
HighTotal:     3276224 kB
HighFree:         1200 kB
LowTotal:       849228 kB
LowFree:         16828 kB
SwapTotal:     2096440 kB                      <-- 1G swap usage
SwapFree:      1048224 kB
HugePages_Total:     0
HugePages_Free:      0
Hugepagesize:     2048 kB

Why is this memoy being held in the disk cache? Is this perhaps an NFS
issue?

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.0 (GNU/Linux)

iD8DBQFCgXK7lt/irWun80cRAqPJAKCJZBt6z4MJmkXGOJ1TNKbRJ2VDOQCeJIAU
VXk/mPxV0otv9C7VZ7t/NwA=
=ZmEs
-----END PGP SIGNATURE-----


                 reply	other threads:[~2005-05-11  2:49 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

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=428172BB.60704@unixgrrl.net \
    --to=liz@unixgrrl.net \
    --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