From: | Bruce Momjian <bruce(at)momjian(dot)us> |
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To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | pgsql-committers(at)postgresql(dot)org |
Subject: | Re: pgsql: Add checks to TRUNCATE, CLUSTER, and REINDEX to prevent |
Date: | 2008-01-31 15:04:57 |
Message-ID: | 200801311504.m0VF4vi13802@momjian.us |
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Lists: | pgsql-committers |
Tom Lane wrote:
> Bruce Momjian <bruce(at)momjian(dot)us> writes:
> > You want a TODO for 3883?
>
> Yeah, I would like to have some positive detection for deadlocks
> involving LockBufferForCleanup(). What is unclear is how the heck
> to do that without adding unacceptable overhead to buffer pin/unpin.
OK, added to TODO:
* Improve deadlock detection when deleting items from shared buffers
http://archives.postgresql.org/pgsql-bugs/2008-01/msg00138.php
http://archives.postgresql.org/pgsql-hackers/2008-01/msg00873.php
http://archives.postgresql.org/pgsql-committers/2008-01/msg00365.php
Let me know if there is better wording.
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://postgres.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
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