Improve pg_test_timing to measure in nanoseconds

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Topic

Testing

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Created

2024-06-21 19:18:29

Last modified

2025-07-06 18:26:30 (yesterday)

Latest email

2024-07-03 11:47:26 (1 year ago)

Status

2024-09 (2024-09-01 - 2024-09-30): Needs review

2024-07 (2024-07-01 - 2024-07-31): Moved to different CF

Target version

Authors

Hannu Krosing (hannukrosing)

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What is a typical precision of gettimeofday()?: First at 2024-03-19 08:28:37 by Peter Eisentraut <peter at eisentraut.org>
Latest at 2024-07-03 11:47:26 by Aleksander Alekseev <aleksander at timescale.com>
Latest attachment (pg_test_ticking.c) at 2024-07-02 17:31:21 from Hannu Krosing <hannuk at google.com>
    Attachment (pg_test_ticking.c) at 2024-07-02 17:31:21 from Hannu Krosing <hannuk at google.com> (Patch: No)
    Attachment (pg_test_timing.results.txt) at 2024-07-02 17:20:14 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: No)
    Attachment (v2-pg_test_timing-nanoseconds.patch) at 2024-07-02 16:55:53 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (pg_test_cyclecounter.c) at 2024-06-20 10:54:55 from Hannu Krosing <hannuk at google.com> (Patch: No)
    Attachment (pg_test_timing.nanoseconds.patch) at 2024-06-20 10:41:54 from Hannu Krosing <hannuk at google.com> (Patch: Yes)
    Attachment (use-gettimeofday-for-instr_time.patch) at 2024-06-19 16:36:34 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)

History

When	Who	What
2025-07-06 18:26:30	Hannu Krosing (hannukrosing)	New status: Needs review
2024-10-07 07:16:34	Michael Paquier (michael-kun)	Closed in commitfest 2024-09 with status: Returned with feedback
2024-08-01 04:06:22	Corey Huinker (coreyh)	Closed in commitfest 2024-07 with status: Moved to next CF
2024-07-02 20:50:39	Tom Lane (tgl)	New status: Waiting on Author
2024-06-21 19:18:48	Tom Lane (tgl)	Changed reviewers to Tom Lane (tgl)
2024-06-21 19:18:48	Tom Lane (tgl)	Changed authors to Hannu Krosing (hannukrosing)
2024-06-21 19:18:29	Tom Lane (tgl)	Attached mail thread be0339cc-1ae1-4892-9445-8e6d8995a44d@eisentraut.org
2024-06-21 19:18:29	Tom Lane (tgl)	Created patch record