This tracks the full rollout of the sessionTick instrument to all wikis.
- Group 0
- Group 1
- Group 2
- Sampling patch T267218: MediaWiki Session ID should persist according to user inactivity
- Performance check of data from the test field
- Removal of performance-related instrumentation from sessionTick
- Testing of 1/100 sampling rate on Group 0 and Group 1 wikis to verify that the correct rate is happening