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Increase sampling rate of page previews to 1% on ruwiki, huwiki, itwiki
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Description

background

We need more data for page previews, to complete T158172 in a timely manner

acceptance criteria

Increase sampling rate of the Popups schema to 1% of sessions

Event Timeline

ovasileva triaged this task as Unbreak Now! priority.Jul 21 2017, 4:55 PM
Jdlrobson lowered the priority of this task from Unbreak Now! to High.Jul 21 2017, 5:10 PM
Jdlrobson added a subscriber: Jdlrobson.

Don't use UBN unless something serious is broken. Lots of people are specifically watching Phabricator for UBN. This is not appropriate usage.

For context:

(this is unplanned - see email "Sampling rate for page previews too low" and blocked since no deployments till Monday).

Change 366882 had a related patch set uploaded (by Phuedx; owner: Phuedx):
[operations/mediawiki-config@master] pagePreviews: Increase instrumentation sampling rate

https://gerrit.wikimedia.org/r/366882

I can get the above deployed on Monday (24th July) during the European Mid-day SWAT deployment.

Change 366882 merged by jenkins-bot:
[operations/mediawiki-config@master] pagePreviews: Increase instrumentation sampling rate

https://gerrit.wikimedia.org/r/366882

Mentioned in SAL (#wikimedia-operations) [2017-07-24T13:23:45Z] <zfilipin@tin> Synchronized wmf-config/InitialiseSettings.php: SWAT: [[gerrit:366882|pagePreviews: Increase instrumentation sampling rate (T171325)]] (duration: 00m 43s)

Change 367398 had a related patch set uploaded (by Phuedx; owner: Phuedx):
[operations/mediawiki-config@master] pagePreviews: Increase i13n sampling rate for ruwiki

https://gerrit.wikimedia.org/r/367398

Change 367398 merged by jenkins-bot:
[operations/mediawiki-config@master] pagePreviews: Increase i13n sampling rate for ruwiki

https://gerrit.wikimedia.org/r/367398

Mentioned in SAL (#wikimedia-operations) [2017-07-24T14:03:57Z] <zfilipin@tin> Synchronized wmf-config/InitialiseSettings.php: SWAT: [[gerrit:367398|pagePreviews: Increase i13n sampling rate for ruwiki (T171325)]] (duration: 00m 43s)

The sampling rate on hu-, it-, and ruwiki is now 1% of all distinct browser sessions. I'll update the SchemaDoc momentarily.