Re: Microtiming patch for psql (reprise)
От | Bruce Momjian |
---|---|
Тема | Re: Microtiming patch for psql (reprise) |
Дата | |
Msg-id | 200111301925.fAUJP5427518@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Microtiming patch for psql (reprise) ("Greg Sabino Mullane" <greg@turnstep.com>) |
Список | pgsql-patches |
I have added it to the 7.3 queue: http://candle.pha.pa.us/cgi-bin/pgpatches2 > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Due to a renewed interest in this patch, I've written a > version to patch against 7.2b3. It adds a timing to every > successful query in psql, and is toggled with > backslash-m. It defaults to "off", so there are no > visible changes (newlines added for readablity): > > data=# UPDATE foobar SET spin=1 WHERE cat = 'alive'; > UPDATE 42 > > data=# \m > Microsecond timing is on. > > data=# UPDATE foobar SET spin=0 WHERE cat = 'alive'; > UPDATE 42 > TOTAL TIME: 0.000912 > > data=# CREATE index raul ON foobar(cat); > CREATE > TOTAL TIME: 0.010817 > > data=# SELECT COUNT(cat) FROM foobar WHERE spin IN (1,2,42); > count > - ------- > 91291 > (1 row) > > TOTAL TIME: 0.312139 > > data=# VACUUM; > VACUUM > TOTAL TIME: 1.469661 > > > > Greg Sabino Mullane > greg@turnstep.com > PGP Key: 0x14964AC8 200111281326 > > -----BEGIN PGP SIGNATURE----- > Comment: http://www.turnstep.com/pgp.html > > iQA/AwUBPAUtvLybkGcUlkrIEQLSPACg7k5jWTuZio3tp5JDarf89kDL66sAnijX > bEhY6y1gpjViDEp5/uqaNsf2 > =PqE4 > -----END PGP SIGNATURE----- > [ Attachment, skipping... ] > > ---------------------------(end of broadcast)--------------------------- > TIP 5: Have you checked our extensive FAQ? > > http://www.postgresql.org/users-lounge/docs/faq.html -- 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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