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 (8 months, 1 week ago)
Latest email 2024-02-01 18:44:05 (8 months, 1 week 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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