From: | Frank Bax <fbax(at)sympatico(dot)ca> |
---|---|
To: | Torbjög ==rn Andersson <tobbe(at)embryo(dot)se> |
Cc: | <pgsql-sql(at)postgresql(dot)org> |
Subject: | Re: How long does it take? |
Date: | 2002-02-14 02:12:45 |
Message-ID: | 3.0.6.32.20020213211245.007d65b0@pop6.sympatico.ca |
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Thread: | |
Lists: | pgsql-sql |
time psql -c "select now()"
now
------------------------
2002-02-13 21:21:17-05
(1 row)
0.09s real 0.05s user 0.01s system
At 08:14 PM 2/13/02 +0100, Torbjög==rn Andersson wrote:
>Does anyone have any good tips on how to measure the time it takes to
>extecute an SQL-statement in psql?
>
>I'd like to use it in conjunction with EXPLAIN in order to help me determine
>what needs to be optimized as well as checking that my optimization actually
>improved matters...
>
>Best regards
>
>
>Torbjörn Andersson
>---------------------------------------------------
>Embryo Communication phone: +46 (0) 31-774 39 11(00)
>Kungsgatan 7a fax: +46 (0)31 774 07 80
>S-411 19 Göteborg mobile: 0708-30 70 04
>Sweden home: http://www.embryo.se/
> mail: torbjorn(dot)andersson(at)embryo(dot)se
>---------------------------------------------------
>"Att idag tänka annorlunda än igår skiljer den vise från den envise." John
>Steinbeck
>
>
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