Change Details

After {T374355}, we should pool this to production. Steps: [x] Create parsercache database and tables [] Enable it in mwdebug only [] Run tests, make sure circular replication works, etc. [] Add pc5 as a valid section to dbctl [] Pool pc1017 and pc2017 in dbctl [x] Add the purge job

After {T374355}, we should pool this to production. Steps: [x] Create parsercache database and tables [x] Enable it in mwdebug only [x] Run tests, make sure circular replication works, etc. [x] Add pc5 as a valid section to dbctl [x] Pool pc1017 and pc2017 in dbctl [] Pool pc5 into the traffic [x] Add the purge job

After {T374355}, we should pool this to production. Steps: [x] Create parsercache database and tables [x] Enable it in mwdebug only [x] Run tests, make sure circular replication works, etc. [x] Add pc5 as a valid section to dbctl [x] Pool pc1017 and pc2017 in dbctl [] Pool pc5 into the traffic [x] Add the purge job