Re: 2.5.44-[mm3, ac2] time to tar zxf kernel tarball compared forvarious fs.

From: Steven Cole (elenstev@mesatop.com)
Date: Wed Oct 23 2002 - 15:32:20 EST


On Wed, 2002-10-23 at 13:57, Andrew Morton wrote:
> Steven Cole wrote:
> >
> > ext3
> > tar zxf linux-2.5.44.tar.gz 2.5.44-mm3 2.5.44-ac2
> > user 4.42 4.39
> > system 4.09 4.05
> > elapsed 00:53.17 00:34.05
> > % CPU 16 24
>
> The smaller fifo_batch setting hurts when there are competing
> reads and writes on the same disk.
>
> > reiserfs
> > xfs
> > jfs
>
> ext2?

OK, here is the ext2 data. This was done on my /tmp partition.

For ext2, the variation between runs was as much as between
mm3 and ac2. This data is from the first of 4 runs as before.

Steven

ext2
tar zxf linux-2.5.44.tar.gz 2.5.44-mm3 2.5.44-ac2
user 4.17 4.16
system 2.76 2.7
elapsed 00:08.39 00:08.05
% CPU 82 85
                
rm -rf linux-2.5.44 2.5.44-mm3 2.5.44-ac2
user 0.01 0.01
system 0.4 0.37
elapsed 00:02.31 00:01.17
% CPU 18 33

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