Re: Add min and max execute statement time in pg_stat_statement

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От Josh Berkus
Тема Re: Add min and max execute statement time in pg_stat_statement
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Msg-id 5269549B.1070803@agliodbs.com
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Ответ на Re: Add min and max execute statement time in pg_stat_statement  (Jeff Janes <jeff.janes@gmail.com>)
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On 10/23/2013 08:52 PM, Alvaro Herrera wrote:
> Peter Geoghegan escribió:
>
>> I am interested in making it store richer statistics,
>> provided we're very careful about the costs. Every time those counters
>> are incremented, a spinlock is held.
>
> Hmm, now if we had portable atomic addition, so that we could spare the
> spinlock ...

Oh, sure, just take the *easy* way out.  ;-)


--
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com



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