Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc? - Mailing list pgsql-hackers

From David Geier
Subject Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc?
Date
Msg-id 7c5f2170-f99d-5cd2-cb80-375155107ca7@gmail.com
Whole thread Raw
In response to Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc?  (Andres Freund <andres@anarazel.de>)
Responses Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc?
List pgsql-hackers
Hi,

On 1/21/23 06:31, Andres Freund wrote:
> I pushed the int64-ification commits.

Great. I started rebasing.

One thing I was wondering about: why did you chose to use a signed 
instead of an unsigned 64-bit integer for the ticks?
>> 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.
>
> 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...
I'll include them in my new patch set and also have a careful look at them.

-- 
David Geier
(ServiceNow)




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