| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | monu agrawal <monu_india(at)rediffmail(dot)com> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: disk access measurment |
| Date: | 2003-11-10 03:23:43 |
| Message-ID: | 200311100323.hAA3NhF29926@candle.pha.pa.us |
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| Lists: | 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.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
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