From f977c49219a708f7bec0f15d0250dc8554584639 Mon Sep 17 00:00:00 2001 From: "Chao Li (Evan)" Date: Thu, 2 Apr 2026 10:21:40 +0800 Subject: [PATCH v4 1/2] pg_test_timing: fix unit in backward-clock warning pg_test_timing measures timing differences in nanoseconds via INSTR_TIME_GET_NANOSEC(), but the backward-clock warning incorrectly reported the value as milliseconds. Fix the message to use "ns" so that it matches the actual unit of diff. Author: Chao Li Reviewed-by: Lukas Fittl Reviewed-by: Fujii Masao Discussion: https://postgr.es/m/F780CEEB-A237-4302-9F55-60E9D8B6533D@gmail.com --- src/bin/pg_test_timing/pg_test_timing.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/bin/pg_test_timing/pg_test_timing.c b/src/bin/pg_test_timing/pg_test_timing.c index 2afb0e6a410..944b25df1f2 100644 --- a/src/bin/pg_test_timing/pg_test_timing.c +++ b/src/bin/pg_test_timing/pg_test_timing.c @@ -281,7 +281,7 @@ test_timing(unsigned int duration, TimingClockSourceType source, bool fast_timin if (unlikely(diff < 0)) { fprintf(stderr, _("Detected clock going backwards in time.\n")); - fprintf(stderr, _("Time warp: %d ms\n"), diff); + fprintf(stderr, _("Time warp: %d ns\n"), diff); exit(1); } -- 2.50.1 (Apple Git-155)