From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
---|---|
To: | abdelhak benmohamed <abdelhak(dot)benmohamed(at)yahoo(dot)fr> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: about pg_stat_get_db_xact_commit |
Date: | 2009-07-08 19:36:03 |
Message-ID: | 20090708193603.GM5053@alvh.no-ip.org |
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Thread: | |
Lists: | pgsql-general |
abdelhak benmohamed wrote:
> Hellow
> I like to track the number of committed transaction for my database
> So I use the following command
> Select pg_stat_get_db_xact_commit(16384)
>
> (16384 is the oid of my database)
>
> It gives me 35
>
> But if I execute the same command another time, it gives me more than 35.
>
> Between the first select and the second select I don’t execute transaction on my database
>
> Please, can any one help me to understanding the cause of the change?
Maybe autovacuum running underneath committed some transactions. (Also,
each time you call the function it starts and commit a new transaction).
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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