Performance metrics logging is not enabled in Parsoid/PHP. There are a couple @todos in the code. This needs to be completed for Parsoid/PHP deployment to the production cluster and for RESTBase traffic mirroring to be deployed.
Related Gerrit Patches:
|mediawiki/services/parsoid : master||Port and hookup metrics code (Parsoid/PHP)|
|Open||None||T229015 Tracking: Direct live production traffic at Parsoid/PHP|
|Resolved||ssastry||T235902 Tracking: Shadow Parsoid/PHP deployment to production cluster to handle mirrored reparse traffic|
|Resolved||cscott||T235897 Enable performance metrics logging|