From: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
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To: | Kynn Jones <kynnjo(at)gmail(dot)com> |
Cc: | Andreas Kretschmer <akretschmer(at)spamfence(dot)net>, pgsql-performance(at)postgresql(dot)org |
Subject: | Re: How to profile an "SQL script"? |
Date: | 2008-12-03 20:46:54 |
Message-ID: | 4936F03E.5040205@enterprisedb.com |
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Lists: | pgsql-performance |
Andreas Kretschmer wrote:
> Kynn Jones <kynnjo(at)gmail(dot)com> schrieb:
>
>> Hi. I have a longish collection of SQL statements stored in a file that I run
>> periodically via cron. Running this "script" takes a bit too long, even for a
>> cron job, and I would like to streamline it.
>>
>> Is there a way to tell Postgres to print out, after each SQL statement is
>> executed, how long it took to execute?
>
> Do you run this with psql? You can switch on timing-output, with
> \timing. It displays after each statement the run-time for this
> statement.
See also log_duration and log_min_duration settings.
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
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