From: Markus Schaber <schabi@logix-tt.com>
To: Andreas Joseph Krogh <andreak@officenet.no>
Cc: Andrew Sullivan <ajs@crankycanuck.ca>
Cc: pgsql-sql@postgresql.org
Subject: Re: row-attribute in EXPLAIN-output doesn't match count(*)
Date: Fri, 15 Apr 2005 18:22:32 +0200
Message-ID: <425FEA48.20805@logix-tt.com> (raw)
In-Reply-To: <200504141954.20520.andreak@officenet.no>
References: <200504141838.14705.andreak@officenet.no>
<200504141921.38476.andreak@officenet.no>
<20050414173358.GB9027@phlogiston.dyndns.org>
<200504141954.20520.andreak@officenet.no>
Hi, Andreas,
Andreas Joseph Krogh schrieb:
>>>So, what you're suggesting is that a restart of the webapp should make
>>>vacuum able to delete those dead rows?
>>Yes, but that'll only solve your problem for now. You'll have the
>>problem again soon. What's keeping open the transaction?
> Don't know... All my web-apps semm to have *one* line each in "ps" which says
> "dbuser dbname 127.0.0.1 idle in transaction". Those are java-web-apps which
> get their connections from a connection-pool(Apache-Commons ConnectionPool),
> but there is exactly *one* line pr. web-app which has the "idle in
> transaction" line, even tho they have many connections open each.
> Any hints on how I can find out what's keeping the connection idle in a
> transaction? I realize now that I should probably ask that question on the
> pgsql-jdbc-list:-)
Could you try the latest postgresql-8.0-311.jdbcX.jar? The current
versions should solve the idle in transaction problem, the previous ones
tended to issue BEGIN; just after every COMMIT, so there's always an
open transaction.
Markus
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To: pgsql-sql@postgresql.org
Cc: schabi@logix-tt.com, andreak@officenet.no, ajs@crankycanuck.ca
Subject: Re: row-attribute in EXPLAIN-output doesn't match count(*)
In-Reply-To: <425FEA48.20805@logix-tt.com>
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