MediaWiki 1.27/Roadmap

TimelineEdit

Wikimedia deployments of MediaWiki 1.27 versions happen on weekly intervals, within a longer stretch (approximately 6 months) between publishing releases of the installer for third-party users. Read more.

Current status:   Done

Schedule for the deploymentsEdit

See wikitech:Deployments for current schedule, dates, and times. Below is a summary.

Phase Date Wikis
1.27.0-wmf.23
group 2
  Done
Reverted due to performance issues,
re-deployed at Monday, 09 May 2016.
(2016-05-05) All Wikipedias
group 1
  Done
(2016-05-04) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2016-05-03) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.22
group 2
  Done
(2016-04-28) All Wikipedias
group 1
  Done
(2016-04-27) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2016-04-26) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.21
group 2
  Done
(2016-04-14) All Wikipedias
group 1
  Done
(2016-04-13) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2016-04-12) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.20
group 2
  Done
(2016-04-07) All Wikipedias
group 1
  Done
(2016-04-06) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2016-04-05) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.19
group 2
  Done
(2016-03-31) All Wikipedias
group 1
  Done
(2016-03-30) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2016-03-29) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.18
group 2
  Done
(2016-03-24) All Wikipedias
group 1
  Done
(2016-03-23) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2016-03-22) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.17
group 2
  Done
(2016-03-17) All Wikipedias
group 1
  Done
(2016-03-16) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2016-03-15) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.16
group 2
  Done
(2016-03-10) All Wikipedias
group 1
  Done
(2016-03-09) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2016-03-08) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.15
group 2
  Done
(2016-03-03) All Wikipedias
group 1
  Done
(2016-03-02) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2016-03-01) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.14
group 2
  Done
Not deployed due to latency regression, see task T126700,
deployed at Thursday, 25 February 2016.
(2016-02-18) All Wikipedias
group 1
  Done
Not deployed due to latency regression, see task T126700,
deployed at Wednesday, 24 February 2016.
(2016-02-17) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
Not deployed due to latency regression, see task T126700,
deployed at Wednesday, 24 February 2016.
(2016-02-16) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.13
group 2
  Done
(2016-02-11) All Wikipedias
group 1
  Done
(2016-02-10) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2016-02-09) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.12
group 2
  Done
(2016-02-04) All Wikipedias
group 1
  Done
(2016-02-03) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
Delayed due to staging issues, see task T125506,
deployed at Wednesday, 03 February 2016.
(2016-02-02) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.11
group 2  N Not done
Reverted due to login problems, see task T124252;
re-deployed at Tuesday, 26 January 2016.
Again reverted due to on-going problems with SessionManager,
no re-deployment, version skipped.
(2016-01-28) All Wikipedias
group 1  N Not done
Reverted due to login problems, see task T124252;
re-deployment scheduled for Wednesday, 27 January 2016.
Again reverted due to on-going problems with SessionManager,
no re-deployment, version skipped.
(2016-01-27) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0  N Not done
Reverted due to login problems, see task T124252;
re-deployed at Tuesday, 26 January 2016.
Again reverted due to on-going problems with SessionManager,
no re-deployment, version skipped.
(2016-01-26) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.10
group 2
  Done
(2016-01-14) All Wikipedias
group 1
  Done
(2016-01-13) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2016-01-12) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.9
group 2
  Done
(2015-12-17) All Wikipedias
group 1
  Done
(2015-12-16) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2015-12-15) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.8
group 2
  Done
(2015-12-10) All Wikipedias
group 1
  Done
(2015-12-09) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2015-12-08) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.7
group 2
  Done
(2015-11-19) All Wikipedias
group 1
  Done
(2015-11-18) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2015-11-17) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.6
group 2
  Done
(2015-11-12) All Wikipedias
group 1
  Done
(2015-11-11) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2015-11-10) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.5
group 2
  Done
(2015-11-05) All Wikipedias
group 1
  Done
(2015-11-04) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2015-11-03) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.4
group 2
  Done
(2015-10-29) All Wikipedias
group 1
  Done
(2015-10-28) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2015-10-27) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.3
group 2
  Done
Canceled due to Outages (click for more infos),
re-deployed at October 22.
(2015-10-15) All Wikipedias
group 1
  Done
Canceled due to Outages (click for more infos),
re-deployed at October 21.
(2015-10-14) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2015-10-13) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.2
group 2
  Done
(2015-10-08) All Wikipedias
group 1
  Done
(2015-10-07) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
Reverted due to a File backend exception,
and re-deployed at 6 October.
(2015-10-06) mediawiki.org; test.wikipedia.org; test.wikidata.org
1.27.0-wmf.1
group 2
  Done
(2015-10-01) All Wikipedias
group 1
  Done
(2015-09-30) All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, Wikivoyage, Wikidata and a few other sites)
group 0
  Done
(2015-09-29) mediawiki.org; test.wikipedia.org; test.wikidata.org
Phase Date Wikis