Stashbot added a comment.
Mentioned in SAL (#wikimedia-operations) [2018-11-05T16:06:21Z] Synchronized wmf-config/InitialiseSettings.php: Setting MCR to read-new on all wikis (T198308) (duration: 00m 55s)TASK DETAILhttps://phabricator.wikimedia.org/T198308EMAIL
gerritbot added a comment.
Change 471005 merged by jenkins-bot:
[operations/mediawiki-config@master] Enable reading from the new MCR schema everywhere.
https://gerrit.wikimedia.org/r/471005TASK DETAILhttps://phabricator.wikimedia.org/T198308EMAIL
gerritbot added a comment.
Change 471005 had a related patch set uploaded (by Daniel Kinzler; owner: Daniel Kinzler):
[operations/mediawiki-config@master] Enable reading from the new MCR schema everywhere.
https://gerrit.wikimedia.org/r/471005TASK
daniel added a comment.
I had a cursory eye on stats and logs for commons over the week, and didn't see anything alarming. So I suppose we can enable this on more wikis.
Do we want to make more smaller steps, or go all-in now?TASK DETAILhttps://phabricator.wikimedia.org/T198308EMAIL
Anomie added a comment.
In T198308#4670821, @Anomie wrote:
Note: @jcrespo asked us to hold off on deploying to wikidatawiki until the s8 data issue is completely fixed. He requests we ping him whenever we're ready to do that wiki. He estimates it should be done by tomorrow or at the very latest
Stashbot added a comment.
Mentioned in SAL (#wikimedia-operations) [2018-10-15T13:35:43Z] Synchronized wmf-config/InitialiseSettings.php: Setting MCR migration stage to write-both/read-new on Commons (T198308) (duration: 00m 49s)TASK DETAILhttps://phabricator.wikimedia.org/T198308EMAIL
gerritbot added a comment.
Change 467340 merged by jenkins-bot:
[operations/mediawiki-config@master] Enable MCR read-new on Commons
https://gerrit.wikimedia.org/r/467340TASK DETAILhttps://phabricator.wikimedia.org/T198308EMAIL
gerritbot added a comment.
Change 467340 had a related patch set uploaded (by Anomie; owner: Anomie):
[operations/mediawiki-config@master] Enable MCR read-new on Commons
https://gerrit.wikimedia.org/r/467340TASK DETAILhttps://phabricator.wikimedia.org/T198308EMAIL
Stashbot added a comment.
Mentioned in SAL (#wikimedia-operations) [2018-10-08T19:00:10Z] Synchronized wmf-config/InitialiseSettings.php: SWAT: [[gerrit:465194|Enable MCR read-new mode on some small wikis (T198308)]] (duration: 00m 56s)TASK DETAILhttps://phabricator.wikimedia.org/T198308EMAIL
gerritbot added a comment.
Change 465194 merged by jenkins-bot:
[operations/mediawiki-config@master] Enable MCR read-new mode on some small wikis
https://gerrit.wikimedia.org/r/465194TASK DETAILhttps://phabricator.wikimedia.org/T198308EMAIL
gerritbot added a comment.
Change 465194 had a related patch set uploaded (by Gergő Tisza; owner: Gergő Tisza):
[operations/mediawiki-config@master] Enable MCR read-new mode on some small wikis
https://gerrit.wikimedia.org/r/465194TASK DETAILhttps://phabricator.wikimedia.org/T198308EMAIL
Stashbot added a comment.
Mentioned in SAL (#wikimedia-operations) [2018-10-01T14:14:00Z] Synchronized wmf-config/InitialiseSettings.php: Setting MCR migration stage to write-both/read-new on mediawikiwiki (T198308) (duration: 00m 56s)TASK DETAILhttps://phabricator.wikimedia.org/T198308EMAIL
gerritbot added a comment.
Change 463764 merged by jenkins-bot:
[operations/mediawiki-config@master] Set wgMultiContentRevisionSchemaMigrationStage read-new on mediawikiwiki
https://gerrit.wikimedia.org/r/463764TASK DETAILhttps://phabricator.wikimedia.org/T198308EMAIL
gerritbot added a comment.
Change 463764 had a related patch set uploaded (by Anomie; owner: Anomie):
[operations/mediawiki-config@master] Set wgMultiContentRevisionSchemaMigrationStage read-new on mediawikiwiki
https://gerrit.wikimedia.org/r/463764TASK
daniel added a comment.
We should probably not do all wikis immediately. Perhaps we can do something like this:
testwiki. watch for bugs.
mediawikiwiki and metawiki. watch for bugs.
commonswiki and dewiki. watch for performance issues.
all the rest.
TASK
Anomie added a comment.
This task is currently blocked on some bugfixes. If it gets unblocked during the datacenter switchover (Sept 12 - Oct 12, I believe) we need to sync with the DBAs beforehand to be sure they have capacity to keep an eye out for DB overload in the read-new queries (and/or
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