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

From John Naylor
Subject Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc?
Date
Msg-id CANWCAZYPGKA1ZrA27sEcDu=A0HaCpiGY4w5ro476F9vmKHcUuQ@mail.gmail.com
Whole thread
In response to Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc?  (Andres Freund <andres@anarazel.de>)
List pgsql-hackers
On Thu, Feb 26, 2026 at 11:14 PM Andres Freund <andres@anarazel.de> wrote:
>
> Hi,
>
> On 2026-02-25 02:00:35 -0800, Lukas Fittl wrote:
> > See attached v9, rebased, with feedback addressed, unless otherwise noted.
> >
> > 0001 is the updated cpuidex patch, and should be good to go (though we
> > could also merge this into the TSC commit, if you prefer)
>
> John, does this interact with your work at all?

I just pushed the main piece of the centralization of runtime checks.
It conflicts, but it's easy to fix since now 0001 will have one less
place to change. I don't think my other patch will conflict. In any
case, I'll push it tomorrow if all goes well. I can help with the
other things we talked about.

--
John Naylor
Amazon Web Services



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