From: | Souquieres Adam <adam(dot)souquieres(at)axege(dot)com> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: 8.4 -> 9.1 : ANALYSE VERBOSE; -> out of shared memory |
Date: | 2014-05-12 14:05:23 |
Message-ID: | 5370D523.1090600@axege.com |
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Thread: | |
Lists: | pgsql-general |
I just hit the 20k locks in pg_locks, on 18k differents relations owned
by the same virtual transaction and PID.
I only have like 500 tables and like 2k indexes, i must miss something.
Le 12/05/2014 15:42, Tom Lane a écrit :
> Souquieres Adam <adam(dot)souquieres(at)axege(dot)com> writes:
>> ANALYSE VERBOSE; should use only one transaction or one transaction per
>> table it analyse ?
> ANALYZE is just a simple statement: it doesn't start or stop any
> transactions. So all the locks will be acquired in the calling
> transaction.
>
> You might be better off using VACUUM ANALYZE, which although it
> does more work will divide the work into a transaction per table.
>
> regards, tom lane
>
>
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