Re: Measuring CPU time use? (Another stupid question)
От | Jessica Blank |
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Тема | Re: Measuring CPU time use? (Another stupid question) |
Дата | |
Msg-id | Pine.LNX.4.44.0212181536140.392-100000@ensim.rackshack.net обсуждение исходный текст |
Ответ на | Re: Measuring CPU time use? (Another stupid question) (Justin Clift <justin@postgresql.org>) |
Ответы |
Re: Measuring CPU time use? (Another stupid question)
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Список | pgsql-general |
Bllllleleeeuuuughhh... I'd rather not touch Red Hat's stuff.. or ANYTHING with "Explain" in the name >G< Thank you for the info tho... I would much rather just get the info via a simple command line, or a line of SQL, or something I can do in Perl.... On Thu, 19 Dec 2002, Justin Clift wrote: > Joe Conway wrote: > > Jessica Blank wrote: > > > >> I suppose I should rephrase. > > [...snip...] > >> So I guess what I'm saying is that I don't care so much about CPU > >> time, or I/O time, but *TOTAL* time. How long it takes from the > >> instant the query hits Postgres to the instant I get my results back... > > > > > > That's pretty much exactly what EXPLAIN ANALYZE does for you. And along > > with it, you get other useful information to help you improve the query. > > Red Hat recently released their "Visual Explain 1.1" tool as well, and that looks like it could be very useful for what > Jessica's after too: > > http://sources.redhat.com/rhdb/tools.html > > :-) > > Regards and best wishes, > > Justin Clift > > > > Joe > > > > -- J e s s i c a L e a h B l a n k
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