From: Helge Hafting <helgehaf@aitel.hist.no>
To: Wee Teck Neo <slashboy84@msn.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Over used cache memory?
Date: Thu, 06 Nov 2003 10:11:50 +0100 [thread overview]
Message-ID: <3FAA1056.6020003@aitel.hist.no> (raw)
In-Reply-To: <BAY4-F41WYf5UPHvAo10001c90f@hotmail.com>
Wee Teck Neo wrote:
> My system having 1GB ram and this is the output of vmstat
>
> procs memory swap io
> system cpu
> r b w swpd free buff cache si so bi bo in cs us
> sy id
> 0 0 0 5640 21224 121512 797832 0 0 6 9 3 17 0
> 0 6
>
>
> It seems that 797MB is used for caching... thats a high number. Anyway
> to set a lower cache size?
Yes - _use_ the memory for something else.
1. All unused memory will be put to good use as cache.
2. Memory is taken from the cache whenever you need it for
something else, so (1) is not a problem at all.
Helge Hafting
next prev parent reply other threads:[~2003-11-06 9:01 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-06 8:05 Over used cache memory? Wee Teck Neo
2003-11-06 8:25 ` Nick Piggin
2003-11-06 8:59 ` Jerry Lundström
2003-11-06 9:11 ` Helge Hafting [this message]
2003-11-06 13:40 ` jlnance
2003-11-06 14:14 ` Gianni Tedesco
2003-11-06 21:47 ` jlnance
-- strict thread matches above, loose matches on Subject: below --
2003-11-06 9:15 Wee Teck Neo
2003-11-06 19:07 ` Jose Luis Domingo Lopez
2003-11-06 19:57 ` Maciej Zenczykowski
2003-11-06 20:50 ` Daniel Gryniewicz
[not found] <BAY4-F18tJyMmxsywxZ00005d1a@hotmail.com>
2003-11-06 9:16 ` Jerry Lundström
2003-11-06 9:33 Wee Teck Neo
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