From: Ron Mayer <rm_pg@cheapcomplexdevices.com>
To: Xiaoning Ding <dingxn@cse.ohio-state.edu>
Subject: Re: scalablility problem
Date: Sun, 01 Apr 2007 03:22:08 -0700
Message-ID: <460F87D0.7090800@cheapcomplexdevices.com> (raw)
In-Reply-To: <460D8371.7080405@cse.ohio-state.edu>
References: <460D7220.9010302@cse.ohio-state.edu>
<23586.1175289138@sss.pgh.pa.us>
<460D8371.7080405@cse.ohio-state.edu>
Xiaoning Ding wrote:
> Postgresql is 7.3.18. [...]
> 1 process takes 0.65 second to finish.
> I update PG to 8.2.3. The results are [...] now.
> 1 process : 0.94 second
You sure about your test environment? Anything else
running at the same time, perhaps?
I'm a bit surprised that 8.2.3 would be 40% slower than 7.3.18
even in the single process case.
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To: pgsql-performance@postgresql.org
Cc: rm_pg@cheapcomplexdevices.com, dingxn@cse.ohio-state.edu
Subject: Re: scalablility problem
In-Reply-To: <460F87D0.7090800@cheapcomplexdevices.com>
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