Re: pg 8.1.2 performance issue - Mailing list pgsql-general

From Tom Lane
Subject Re: pg 8.1.2 performance issue
Date
Msg-id 26519.1143389784@sss.pgh.pa.us
Whole thread Raw
In response to pg 8.1.2 performance issue  ("Ed L." <pgsql@bluepolka.net>)
Responses Re: pg 8.1.2 performance issue  ("Ed L." <pgsql@bluepolka.net>)
List pgsql-general
"Ed L." <pgsql@bluepolka.net> writes:
> I see what appear to be many single transactions holding
> RowExclusiveLocks for sometimes 40-50 seconds while their query
> shows "<IDLE> in transaction".
> ...
> I'm thinking that means the client is simply tweaking a row and
> then failing to commit the change for 40-50 seconds.  Is that
> consistent?

That's what it sounds like to me.  You might consider logging all
commands from these clients for awhile so you can check that theory.

            regards, tom lane

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