| From: | Lukas Fittl <lukas(at)fittl(dot)com> |
|---|---|
| To: | David Geier <geidav(dot)pg(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Hannu Krosing <hannuk(at)google(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, vignesh C <vignesh21(at)gmail(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Ibrar Ahmed <ibrar(dot)ahmad(at)gmail(dot)com>, Maciek Sakrejda <m(dot)sakrejda(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc? |
| Date: | 2026-02-01 03:14:56 |
| Message-ID: | CAP53PkxaDpPCbXeA=OpmY4DUxBVHzgivXzpA62_tRE62xfc9nA@mail.gmail.com |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On Sat, Jan 31, 2026 at 12:11 PM Lukas Fittl <lukas(at)fittl(dot)com> wrote:
> I've reworked the patch a bit more, see attached v4
And of course, I took the wrong branch when running "git format-patch"
- apologies.
See attached v5.
Thanks,
Lukas
--
Lukas Fittl
| Attachment | Content-Type | Size |
|---|---|---|
| v5-0001-Check-for-HAVE__CPUIDEX-and-HAVE__GET_CPUID_COUNT.patch | application/x-patch | 6.6 KB |
| v5-0002-Use-time-stamp-counter-to-measure-time-on-Linux-x.patch | application/x-patch | 20.7 KB |
| v5-0003-pg_test_timing-Also-test-fast-timing-and-report-t.patch | application/x-patch | 8.2 KB |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Pavel Stehule | 2026-02-01 05:09:25 | Re: slow SELECT expr INTO var in plpgsql |
| Previous Message | Jim Jones | 2026-02-01 00:08:31 | Re: Additional message in pg_terminate_backend |