Re: disk access measurment - Mailing list pgsql-general

From Bruce Momjian
Subject Re: disk access measurment
Date
Msg-id 200311100323.hAA3NhF29926@candle.pha.pa.us
Whole thread Raw
In response to disk access measurment  ("monu agrawal" <monu_india@rediffmail.com>)
List pgsql-general
monu  agrawal wrote:
> Is there any way to find out how much time & how many disk
> accesses a transaction has taken ?

You can start the backend with -ta and it will show disk block accesses
for every stage.  The statistics system shows block access information,
but not broken down per transaction.

--
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