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Re: BUG #4945: Parallel update(s) gone wild

From: "Dan Boeriu" <dan(dot)boeriu(at)roost(dot)com>
To: "Robert Haas" <robertmhaas(at)gmail(dot)com>
Cc: "Craig Ringer" <craig(at)postnewspapers(dot)com(dot)au>,"PostgreSQL bugs" <pgsql-bugs(at)postgresql(dot)org>
Subject: Re: BUG #4945: Parallel update(s) gone wild
Date: 2009-07-29 05:05:52
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-bugs
Attached is the reproducible test case - I was able to reproduce the problem on 32 and 64 bit 8.3.6 and 8.4.0 RedHat 5.3 kernel 2.6.18-128.1.16.el5 #1 SMP

JUST IN CASE - if the second update ever finishes just do a couple of times:


That should do it.

Please let me know if you were able to reproduce the problem.

Dan Boeriu
Senior Architect -
P: (415) 742 8056 - 2008 Inman Award Winner for Most Innovative New Technology

Attachment: bla.tar.gz
Description: application/x-gzip (6.1 KB)

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Subject: BUG #4952: commit_delay ignored because CountActiveBackends always returns zero

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