Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc?

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От Andres Freund
Тема Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc?
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Msg-id 20230121053157.hsdemsvq7oqydfl6@awork3.anarazel.de
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Ответ на Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc?  (Andres Freund <andres@anarazel.de>)
Ответы Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc?  (Andres Freund <andres@anarazel.de>)
Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc?  (David Geier <geidav.pg@gmail.com>)
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Hi,

On 2023-01-20 20:16:13 -0800, Andres Freund wrote:
> On 2023-01-18 14:05:35 +0100, David Geier wrote:
> > @Andres: will you take care of these changes and provide me with an updated
> > patch set so I can rebase the RDTSC changes?
> > Otherwise, I can also apply Tom suggestions to your patch set and send out
> > the complete patch set.
> 
> I'm planning to push most of my changes soon, had hoped to get to it a bit
> sooner, but ...

I pushed the int64-ification commits.


> If you have time to look at the pg_test_timing part, it'd be
> appreciated. That's a it larger, and nobody looked at it yet. So I'm a bit
> hesitant to push it.

I haven't yet pushed the pg_test_timing (nor it's small prerequisite)
patch.

Thanks to Justin I've polished the pg_test_timing docs some.


I've attached those two patches. Feel free to include them in your series if
you want, then the CF entry (and thus cfbot) makes sense again...

Greetings,

Andres Freund

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