Tracking bug for (1) object cache patches needing CR and (2) object cache tasks suitable for coding by someone from CPT that is new to that code base.
- T235705 Add BagOStuff metrics for read/write operations (bytes, key "class") grouped by type/ID
- T227376 Move callers away from getMainObjectStash() that do not need it
- T235188 Preemptive refresh in getMultiWithSetCallback() and getMultiWithUnionSetCallback() pollutes cache
- https://gerrit.wikimedia.org/r/#/c/mediawiki/core/+/542961/ (should be done differently)
- T229062 Look into a simple way to have global keys with db-replicated
- T236412 Refactor BagOStuff to use a more storage/multi-DC aware interface hieararchy
- T228307 Create Default MainStash Solution