Re: Strange delete performance using XFS

[Thomas Kaehn <tk@westend.com>]

Hi Justin,

On Wed, Apr 04, 2007 at 10:12:48AM -0400, Justin Piszcz wrote:
> On Wed, 4 Apr 2007, Justin Piszcz wrote:
> >On Wed, 4 Apr 2007, Thomas Kaehn wrote:
> >$ time for i in `seq 1 100000`; do dd if=/dev/zero of=$i bs=1k count=20 
> >>/dev/null 2>&1; done
> >
> >1. Six 400GB SATA drives using SW RAID5:
> >real    6m24.411s
> >user    0m43.097s
> >sys     2m17.350s
> >
> 
> The removals:
> The benchmark:
> $ time rm -rf test
> 
> 1. Six 400GB SATA drives using SW RAID5:
> real    0m33.996s
> user    0m0.057s
> sys     0m8.101s

thanks for your bechmark. To my mind this clearly shows that my
setup is wrong at some point. I'll try again with your mount options.

Ciao,
Thomas
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