Horton

Re: What is a typical precision of gettimeofday()?

Tom Lane <tgl@sss.pgh.pa.us>

View thread
From: Tom Lane <tgl@sss.pgh.pa.us>
To: "Andrey M. Borodin" <x4mmm@yandex-team.ru>
Cc: Hannu Krosing <hannuk@google.com>, Peter Eisentraut <peter@eisentraut.org>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2024-11-02T14:27:05Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Force LC_NUMERIC to C while running TAP tests.

  2. Minor tweaks for pg_test_timing.

  3. Change pg_test_timing to measure in nanoseconds not microseconds.

"Andrey M. Borodin" <x4mmm@yandex-team.ru> writes:
> This thread has associated CF entry which is marked as RwF [0]. But the change proved to be useful [1] in understanding what we can expect from time source.
> It was requested many times before [2,3]. Reading through this thread it seems to me that my questions about application of the pg_test_timing somehow switched focus from this patch. However, I'd appreciate if it was applied. Nanoseconds seem important to me.
> Let me know if I can help in any way. Thanks!

Basically, I think the code is ready, but I was awaiting Hannu's
proposal on rewriting the documentation for pg_test_timing.
Do you want to have a go at that?

			regards, tom lane