Re: Some pgbench results

Jim,

I did another test with ext3 using data=writeback, and indeed it's much better:

Avg: 429.87
Stdev: 77

A bit (very tiny bit) faster than xfs and bit slower than jfs. Still,
very much improved.

Bye,

Guy.

On 3/23/06, Jim Nasby <jnasby(at)pervasive(dot)com> wrote:
> On Mar 23, 2006, at 11:32 AM, Bernhard Weisshuhn wrote:
>
> > Just Someone wrote:
> >
> >> 2 10K SCSI disks in RAID1 for OS and WAL (with it's own partiton on
> >> ext3),
> >
> > You'll want the WAL on its own spindle. IIRC a separate partition
> > on a shared disc won't give you much benefit. The idea is to keep
> > the disc's head from moving away for other tasks. Or so they say.
>
> Actually, the OS partitions are normally quiet enough that it won't
> make a huge difference, unless you're really hammering the database
> all the time.
> --
> Jim C. Nasby, Sr. Engineering Consultant jnasby(at)pervasive(dot)com
> Pervasive Software http://pervasive.com work: 512-231-6117
> vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461
>
>
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