Fix issues around procarraylock while committing a transaction

Title

Topic

Bug Fixes

Created

2015-08-31 15:58:52

Last modified

2015-09-06 13:31:51 (9 years, 2 months ago)

Latest email

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

Status

2015-09: Committed

Target version

Authors

Amit Kapila (amitkapila)

Reviewers

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/350
git checkout commitfest/cf/350

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
2015-09-06 13:31:51	Andres Freund (andresfreund)	Closed in commitfest 2015-09 with status: Committed
2015-09-03 15:54:19	Andres Freund (andresfreund)	Changed committer to rhaas
2015-08-31 16:00:01	Amit Kapila (amitkapila)	Changed authors to Amit Kapila (amitkapila)
2015-08-31 15:58:52	Amit Kapila (amitkapila)	Attached mail thread CAA4eK1JbX4FzPHigNt0JSaz30a85BPJV+ewhk+wg_o-T6xufEA@mail.gmail.com
2015-08-31 15:58:52	Amit Kapila (amitkapila)	Created patch record