Re: understanding postgres issues/bottlenecks

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On Thu, Jan 8, 2009 at 9:42 AM, Stefano Nichele
<stefano.nichele@xxxxxxxxx> wrote:
> Merlin Moncure wrote:
>> IIRC that's the 'perc 6ir' card...no write caching.  You are getting
>> killed with syncs. If you can restart the database, you can test with
>> fsync=off comparing load to confirm this.  (another way is to compare
>> select only vs regular transactions on pgbench).
>
> I'll try next Saturday.
>

just be aware of the danger .  hard reset (power off) class of failure
when fsync = off means you are loading from backups.

merlin

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