Horton

pg_test_timing: Also test RDTSC[P] timing, report time source, TSC frequency

Andres Freund <andres@anarazel.de>

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Commit: 16fca482548382c8d6255319b1c6e5de4afff7f1
Author: Andres Freund <andres@anarazel.de>
Date: 2026-04-07T21:12:08Z
Releases: 19 (unreleased) 
pg_test_timing: Also test RDTSC[P] timing, report time source, TSC frequency

This adds support to pg_test_timing for the different timing sources added by
294520c4448.

Author: Lukas Fittl <lukas@fittl.com>
Author: David Geier <geidav.pg@gmail.com>
Reviewed-by: Andres Freund <andres@anarazel.de>
Reviewed-by: David Geier <geidav.pg@gmail.com>
Reviewed-by: Zsolt Parragi <zsolt.parragi@percona.com>
Reviewed-by: Álvaro Herrera <alvherre@kurilemu.de> (in an earlier version)
Discussion: https://www.postgresql.org/message-id/flat/20200612232810.f46nbqkdhbutzqdg%40alap3.anarazel.de

Files

PathChange+/−
doc/src/sgml/config.sgml modified +6 −0
doc/src/sgml/ref/pgtesttiming.sgml modified +124 −29
src/bin/pg_test_timing/pg_test_timing.c modified +96 −9
src/include/portability/instr_time.h modified +7 −0

Discussion