Re: Meaning of "loops" in EXPLAIN ANALYSE output

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От Richard Huxton
Тема Re: Meaning of "loops" in EXPLAIN ANALYSE output
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Msg-id 443A74D1.9030806@archonet.com
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Ответ на Meaning of "loops" in EXPLAIN ANALYSE output  (Aaron Bingham <bingham@cenix-bioscience.com>)
Ответы Re: Meaning of "loops" in EXPLAIN ANALYSE output  (Martijn van Oosterhout <kleptog@svana.org>)
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Aaron Bingham wrote:
> Unique  (cost=9775.21..10015.32 rows=1 width=8) (actual
> time=264.889..264.889 rows=1 loops=791)
>
> Does that mean that the entire operation took 264.889 ms, or that a
> single iteration took that long?  The time for the entire query would
> suggest the latter interpretation

You're quite right - multiply the time by the number of loop iterations
to find the total.

--
   Richard Huxton
   Archonet Ltd

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