Re: BUG #5321: Parallel restore temporarily deadlocked by autovacuum analyze

From: Jerry Gamache <jerry(dot)gamache(at)idilia(dot)com>
To: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: BUG #5321: Parallel restore temporarily deadlocked by autovacuum analyze
Date: 2010-02-10 15:19:43
Message-ID: 4B72CE8F.2070009@idilia.com
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All autovacuum and deadlock_timeout settings are at their default values
(lines are commented out in postgresql.conf).

Alvaro Herrera wrote:
> Jerry Gamache wrote:
>
>
>> The restore resumed while I was writing this report, and I saw these new
>> entries in the logs:
>>
>> ERROR: canceling autovacuum task
>> CONTEXT: automatic analyze of table "database1.public.table_y"
>> ERROR: canceling autovacuum task
>> CONTEXT: automatic analyze of table "database1.public.table_y"
>>
>
> This is what I would have expected to happen almost immediately ... what
> are your autovacuum settings? And what's your deadlock timeout?
>
>

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