Re: insert performance riddle - Mailing list pgsql-general

From Michael Fuhr
Subject Re: insert performance riddle
Date
Msg-id 20050812232712.GA99626@winnie.fuhr.org
Whole thread Raw
In response to Re: insert performance riddle  ("Ed L." <pgsql@bluepolka.net>)
Responses Re: insert performance riddle  ("Ed L." <pgsql@bluepolka.net>)
List pgsql-general
On Fri, Aug 12, 2005 at 05:20:49PM -0600, Ed L. wrote:
> Well, just as I thought I had this one pinned, my test results
> have become wildly inconsistent, eroding all confidence in my
> prior conclusions about DBI slowness, etc.  I've seen at least
> 1000+ QPS performance via DBI/DBD::Pg, Pg, and C/libpq.  I'm now
> investigating the possibility of simple old intermittent I/O
> congestion...

How consistent were the results before?  I got the impression that
you saw consistently bad performance with DBD::Pg when other methods
performed well.

--
Michael Fuhr

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