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From: Andre Margis <andre@sam.com.br>
Organization: SAM Informatica Ltda
To: Marcelo Tosatti <marcelo@conectiva.com.br>
Subject: Re: linux-2.4.13 high SWAP
Date: Wed, 24 Oct 2001 16:37:26 -0200
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Em Qua 24 Out 2001 15:10, Marcelo Tosatti escreveu:
The tmpfs is configured with 2GB. I'm copying 6 file of 200M, total 1.2GB.

df -k

 Filesystem           1k-blocks      Used Available Use% Mounted on
/dev/sda3              4096440   3342964    753476  82% /
/dev/sda2                31111     12264     17241  42% /boot
/dev/root/fs01         3145628    465992   2679636  15% /u
/dev/root/fs02         9330396   1475848   7854548  16% /prod
tmpfs                  2097152    204836   1892316  10% /tmp

Without use the tmpfs, appears to be OK!!!!!!!!!!

Using 2.4.10-ac7, the same test run OK!!!!!!!!


Andre


> Ok,
>
> Have you checked if the amount of data you copied to the tmpfs device is
> not way too big to fit in memory ?
>
> Remember: Everything copied to tmpfs will be kept in memory, so if you
> simply copy way too much data to tmpfs thats your problem :)
>
> On Wed, 24 Oct 2001, Andre Margis wrote:
> > Em Qua 24 Out 2001 14:44, Marcelo Tosatti escreveu:
> > Marcelo,
> >
> > I restart the test using the same programs, but now I'm using the "cp" on
> > a normal filesystem. At this time everything is OK.
> >
> > In the last run we Nedd 30 minutes to the disaster.
> >
> >
> > Andre
> >
> > > On Wed, 24 Oct 2001, Andre Margis wrote:
> > > > Em Qua 24 Out 2001 15:05, Andre Margis escreveu:
> > > >
> > > > Mor minutes later the machine "froze".
> > >
> > > Could you please redo the tests without tmpfs?
> > >
> > > I'm not sure if its the problem, just want to make sure.
> > >
> > > Thanks.
> > >
> > > -
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