Re: [COMMITTERS] pgsql: Include planning time in EXPLAIN ANALYZE output.

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От Gavin Flower
Тема Re: [COMMITTERS] pgsql: Include planning time in EXPLAIN ANALYZE output.
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Msg-id 52EEB495.7040102@archidevsys.co.nz
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Ответ на Re: [COMMITTERS] pgsql: Include planning time in EXPLAIN ANALYZE output.  (Peter Geoghegan <pg@heroku.com>)
Ответы Re: [COMMITTERS] pgsql: Include planning time in EXPLAIN ANALYZE output.  (Tom Lane <tgl@sss.pgh.pa.us>)
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On 03/02/14 09:44, Peter Geoghegan wrote:
> On Sun, Feb 2, 2014 at 8:13 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> Perhaps s/Total runtime/Execution time/ ?
> +1
>
>
If the planning was ever made into a parallel process, then 'elapsed
time' would be less than the 'processor time'.  So what does 'Execution
time' mean?

Can I assume:
'Total runtime' is 'elapsed time'
and
'Execution time' is 'processor time'.

In a parallel implementation, one would likely want both.

Possible this is not an issue now, and I'm thinking to far ahead!


Cheers,
Gavin


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