Re: Add min and max execute statement time in pg_stat_statement

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От Alvaro Herrera
Тема Re: Add min and max execute statement time in pg_stat_statement
Дата
Msg-id 20131021220926.GC4987@eldon.alvh.no-ip.org
обсуждение исходный текст
Ответ на Re: Add min and max execute statement time in pg_stat_statement  (Gavin Flower <GavinFlower@archidevsys.co.nz>)
Ответы Re: Add min and max execute statement time in pg_stat_statement
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Gavin Flower wrote:

> One way it could be done, but even this would consume far too much
> storage and processing power (hence totally impractical), would be
> to 'simply' store a counter for each value found and increment it
> for each occurence...

An histogram?  Sounds like a huge lot of code complexity to me.  Not
sure the gain is enough.

-- 
Álvaro Herrera                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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