Reduce ProcArrayLock contention

Title

Topic

Performance

Created

2015-06-30 05:28:19

Last modified

2015-08-06 16:06:26 (9 years, 3 months ago)

Latest email

2015-09-04 01:15:07 (9 years, 2 months ago)

Status

2015-07: Committed

Target version

Authors

Amit Kapila (amitkapila)

Reviewers

Pavan Deolasee (pavan)Become reviewer

Committer

Robert Haas (rhaas)

Links

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/285
git checkout commitfest/cf/285

Emails

Reduce ProcArrayLock contention: First at 2015-06-29 15:27:38 by Amit Kapila <amit.kapila16 at gmail.com>
Latest at 2015-09-04 01:15:07 by Amit Kapila <amit.kapila16 at gmail.com>
Latest attachment (pgbench_singlewriter_multireader_v1.patch) at 2015-08-27 13:47:04 from Amit Kapila <amit.kapila16 at gmail.com>
    Attachment (pgbench_singlewriter_multireader_v1.patch) at 2015-08-27 13:47:04 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: Yes)
    Attachment (fix_procarraylock_issues_v1.patch) at 2015-08-25 11:51:31 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: Yes)
    Attachment (group-xid-clearing-v5.patch) at 2015-08-05 14:59:59 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: Yes)
    Attachment (group-xid-clearing-v4.patch) at 2015-08-04 15:29:39 from Robert Haas <robertmhaas at gmail.com> (Patch: Yes)
    Attachment (group_xid_clearing_at_trans_end_v3.patch) at 2015-08-03 12:39:49 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: Yes)
    Attachment (perf_write_procarraylock_data.ods) at 2015-07-31 04:41:39 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: No)
    Attachment (perf_data_procarraylock_group_clear_v1.png) at 2015-06-29 15:27:38 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: No)

History

When	Who	What
2015-08-06 16:06:26	Robert Haas (rhaas)	Closed in commitfest 2015-07 with status: Committed
2015-08-06 16:06:26	Robert Haas (rhaas)	Changed committer to rhaas
2015-07-21 07:58:48	Pavan Deolasee (pavan)	Added pavan as reviewer
2015-07-14 15:29:42	Simon Riggs (simon)	Removed simon from reviewers
2015-07-02 10:33:14	Simon Riggs (simon)	Added simon as reviewer
2015-06-30 05:28:49	Amit Kapila (amitkapila)	Changed authors to Amit Kapila (amitkapila)
2015-06-30 05:28:19	Amit Kapila (amitkapila)	Attached mail thread CAA4eK1JbX4FzPHigNt0JSaz30a85BPJV+ewhk+wg_o-T6xufEA@mail.gmail.com
2015-06-30 05:28:19	Amit Kapila (amitkapila)	Created patch record