Re: Timing a query
От | Bruce Momjian |
---|---|
Тема | Re: Timing a query |
Дата | |
Msg-id | 200111271750.fARHohi27363@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: Timing a query ("Greg Sabino Mullane" <greg@turnstep.com>) |
Список | pgsql-general |
> > This seems to be such a commonly needed task. Shouldn't this be > > incorporated into psql? > > I still like my patch: it performs a little differently from the > EXPLAIN ANALYZE function. You turn it on and off with the > a "\m", and it records the time it takes everything to run, > even things like index creation, which EXPLAIN ANALYZE does not > handle. Plus, you don't have to go back and re-run the query > if you want to time it: it simply presents the timing information > after every query, until you turn the option off: > > template1=# SELECT count(*) FROM baz; > > count > ------- > 15212 > > TOTAL TIME: 0.004665 > > template1=# CREATE INDEX foobar ON baz(waldo); > > CREATE > > TOTAL TIME: 0.011012 Yes, this does seem nice. -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000 + If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania 19026
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