Reduce timing overhead of EXPLAIN ANALYZE using rdtsc

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ID 3751

Title Reduce timing overhead of EXPLAIN ANALYZE using rdtsc

Topic Performance

Created 2022-07-01 08:24:07

Last modified 2024-02-01 18:44:02 (9 months, 2 weeks ago)

Latest email 2024-02-01 18:44:05 (9 months, 2 weeks ago)

Status

2024-01: Returned with feedback

2023-11: Moved to next CF

2023-09: Moved to next CF

2023-07: Moved to next CF

2023-03: Moved to next CF

2023-01: Moved to next CF

2022-09: Moved to next CF

2022-07: Moved to next CF

Target version 16

Authors Andres Freund (andresfreund), Lukas Fittl (lfittl), David Geier (geidav)

Reviewers Lukas Fittl (lfittl), Hannu Krosing (hannukrosing)Become reviewer

Committer

Links CFbot results (CirrusCI) CFbot GitHub

Checkout latest CFbot patchset

Go to your local checkout of the PostgreSQL repository and run:

git remote add commitfest https://github.com/postgresql-cfbot/postgresql.git
git fetch commitfest cf/3751
git checkout commitfest/cf/3751

Emails

Reduce timing overhead of EXPLAIN ANALYZE using rdtsc?: First at 2020-06-12 23:28:10 by Andres Freund <andres at anarazel.de>
Latest at 2024-02-01 18:44:05 by vignesh C <vignesh21 at gmail.com>
Latest attachment (v9-0001-instr_time-Add-INSTR_TIME_SET_SECONDS-INSTR_TIME_.patch) at 2023-02-20 10:36:32 from David Geier <geidav.pg at gmail.com>
    Attachment (v9-0001-instr_time-Add-INSTR_TIME_SET_SECONDS-INSTR_TIME_.patch) at 2023-02-20 10:36:32 from David Geier <geidav.pg at gmail.com> (Patch: Yes)
    Attachment (v8-0001-instr_time-Add-INSTR_TIME_SET_SECONDS-INSTR_TIME_.patch) at 2023-02-14 11:11:01 from David Geier <geidav.pg at gmail.com> (Patch: Yes)
    Attachment (v7-0001-instr_time-Add-INSTR_TIME_SET_SECONDS-INSTR_TIME_.patch) at 2023-01-24 13:30:34 from David Geier <geidav.pg at gmail.com> (Patch: Yes)
    Attachment (v9-0001-instr_time-Add-INSTR_TIME_SET_SECONDS-INSTR_TIME_.patch) at 2023-01-21 05:31:57 from Andres Freund <andres at anarazel.de> (Patch: Yes)
    Attachment (v8-0001-Zero-initialize-instr_time-uses-causing-compiler-.patch) at 2023-01-21 00:40:32 from Andres Freund <andres at anarazel.de> (Patch: Yes)
    Attachment (v7-0001-Zero-initialize-instr_time-uses-causing-compiler-.patch) at 2023-01-17 16:47:58 from Andres Freund <andres at anarazel.de> (Patch: Yes)
    Attachment (0001-Change-instr_time-to-just-store-nanoseconds-v6.patch) at 2023-01-04 12:02:05 from David Geier <geidav.pg at gmail.com> (Patch: Yes)
    Attachment (0001-Change-instr_time-to-just-store-nanoseconds-v5.patch) at 2023-01-03 08:38:20 from David Geier <geidav.pg at gmail.com> (Patch: Yes)
    Attachment (0001-Change-instr_time-to-just-store-nanoseconds-v4.patch) at 2023-01-02 13:28:20 from David Geier <geidav.pg at gmail.com> (Patch: Yes)
    Attachment (0001-WIP-Change-instr_time-to-just-store-nanoseconds-v3.patch) at 2022-11-19 20:06:23 from David Geier <geidav.pg at gmail.com> (Patch: Yes)
    Attachment (v2-0002-WIP-Use-cpu-reference-cycles-via-rdtsc-to-measure.patch) at 2022-07-01 08:23:01 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
    Attachment (v1-0001-WIP-Change-instr_time-to-just-store-nanoseconds-t.patch) at 2020-06-12 23:28:10 from Andres Freund <andres at anarazel.de> (Patch: Yes)

History

When	Who	What
2024-02-01 18:44:02	vigneshwaran C (vignesh.postgres)	Closed in commitfest 2024-01 with status: Returned with feedback
2024-01-27 02:51:50	vigneshwaran C (vignesh.postgres)	New status: Waiting on Author
2023-12-04 09:17:14	John Naylor (john.naylor)	Closed in commitfest 2023-11 with status: Moved to next CF
2023-10-02 11:05:55	Peter Eisentraut (petere)	Closed in commitfest 2023-09 with status: Moved to next CF
2023-08-02 19:34:54	Daniel Gustafsson (d_gustafsson)	Closed in commitfest 2023-07 with status: Moved to next CF
2023-04-09 02:31:38	Greg Stark (stark)	Closed in commitfest 2023-03 with status: Moved to next CF
2023-03-30 14:03:04	Hannu Krosing (hannukrosing)	Added hannukrosing as reviewer
2023-01-31 16:16:31	vigneshwaran C (vignesh.postgres)	Closed in commitfest 2023-01 with status: Moved to next CF
2023-01-06 05:44:48	Lukas Fittl (lfittl)	Added lfittl as reviewer
2023-01-02 21:03:41	David Geier (geidav)	Changed authors to Andres Freund (andresfreund), Lukas Fittl (lfittl), David Geier (geidav)
2023-01-02 21:02:34	David Geier (geidav)	Closed in commitfest 2022-09 with status: Moved to next CF
2023-01-02 21:02:21	David Geier (geidav)	New status: Needs review
2022-11-18 10:32:57	David Geier (geidav)	Removed geidav from reviewers
2022-11-18 10:32:47	David Geier (geidav)	Added geidav as reviewer
2022-10-12 08:35:29	Michael Paquier (michael-kun)	Closed in commitfest 2022-09 with status: Returned with feedback
2022-10-12 08:33:55	Michael Paquier (michael-kun)	New status: Waiting on Author
2022-08-01 21:23:42	Jacob Champion (jchampion)	Closed in commitfest 2022-07 with status: Moved to next CF
2022-07-01 08:24:29	Lukas Fittl (lfittl)	Changed authors to Andres Freund (andresfreund), Lukas Fittl (lfittl)
2022-07-01 08:24:29	Lukas Fittl (lfittl)	Changed targetversion to 16
2022-07-01 08:24:07	Lukas Fittl (lfittl)	Attached mail thread 20200612232810.f46nbqkdhbutzqdg@alap3.anarazel.de
2022-07-01 08:24:07	Lukas Fittl (lfittl)	Created patch record

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