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Re: VACUUM FULL deadlock with backend startup

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Nikhil Sontakke <nikhil(dot)sontakke(at)enterprisedb(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: VACUUM FULL deadlock with backend startup
Date: 2011-03-20 06:24:36
Message-ID: 16023.1300602276@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-hackers
Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> On Sat, Mar 19, 2011 at 10:46 AM, Nikhil Sontakke
> <nikhil(dot)sontakke(at)enterprisedb(dot)com> wrote:
>> Not really a performance issue AFAICS. If the relcache init file exists,
>> then the phase2 of the catalog cache which eventually calls the above code
>> path is avoided.

> Oh, that doesn't sound so bad, then.

I want to take a closer look at this one because I thought I'd covered
all those issues in the last go-round.  But right offhand Nikhil's
analysis seems sane.

			regards, tom lane

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