Does Cyrus benefit greatly from increased FS buffer cache?
Sebastian Hagedorn
Hagedorn at uni-koeln.de
Thu Apr 16 16:43:00 EDT 2009
-- Andrew Morgan <morgan at orst.edu> is rumored to have mumbled on 16. April
2009 09:52:15 -0700 regarding Re: Does Cyrus benefit greatly from increased
FS buffer cache?:
>> So it would seem that a 64-bit kernel wouldn't improve on that, right?
>> Or is that a difference between 2.4 and 2.6?
>
> That's interesting, and not what I expected. :) What does "cat
> /proc/meminfo" show?
# cat /proc/meminfo
total: used: free: shared: buffers: cached:
Mem: 16603488256 16582602752 20885504 0 96661504 14362886144
Swap: 4293574656 8638464 4284936192
MemTotal: 16214344 kB
MemFree: 20396 kB
MemShared: 0 kB
Buffers: 94396 kB
Cached: 14018624 kB
SwapCached: 7632 kB
Active: 12502776 kB
ActiveAnon: 2275396 kB
ActiveCache: 10227380 kB
Inact_dirty: 2378304 kB
Inact_laundry: 453980 kB
Inact_clean: 284768 kB
Inact_target: 3123964 kB
HighTotal: 15597440 kB
HighFree: 5724 kB
LowTotal: 616904 kB
LowFree: 14672 kB
SwapTotal: 4192944 kB
SwapFree: 4184508 kB
Committed_AS: 2391184 kB
HugePages_Total: 0
HugePages_Free: 0
Hugepagesize: 2048 kB
--
Sebastian Hagedorn - RZKR-R1 (Flachbau), Zi. 18, Robert-Koch-Str. 10
Regionales Rechenzentrum (RRZK)
Universität zu Köln / Cologne University - Tel. +49-221-478-5587
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