Re: Joel's Performance Issues WAS : Opteron vs Xeon

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От Kevin Brown
Тема Re: Joel's Performance Issues WAS : Opteron vs Xeon
Дата
Msg-id 20050423063044.GI19518@filer
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Ответ на Re: Joel's Performance Issues WAS : Opteron vs Xeon  ("Jim C. Nasby" <decibel@decibel.org>)
Ответы Re: Joel's Performance Issues WAS : Opteron vs Xeon  (Josh Berkus <josh@agliodbs.com>)
Список pgsql-performance
Jim C. Nasby wrote:
> Hrm... I was about to suggest that for timing just the query (and not
> output/data transfer time) using explain analyze, but then I remembered
> that explain analyze can incur some non-trivial overhead with the timing
> calls. Is there a way to run the query but have psql ignore the output?
> If so, you could use \timing.

Would timing "SELECT COUNT(*) FROM (query)" work?


--
Kevin Brown                          kevin@sysexperts.com

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