CPU time spent in Banzai::ObjectRenderer#render_objects increased with 8.13 RC2
As per http://performance.gitlab.net/dashboard/db/method-call-timings?from=now-48h&to=now&var-process_type=rails&var-method=Banzai::ObjectRenderer%23render_objects&var-database=Production the CPU time spent in this method has been increased quite a bit since the deploy:
Here the white vertical marker indicates the time of the RC2 deploy.
Wall time also seems higher, though not as consistent as the CPU time:
The call count in turn remains virtually unchanged, suggesting it's simply the workload that has gotten bigger and not the amount of calls.
@nick.thomas: I'm assigning this to you since this may be related to the Markdown caching on database level. Feel free to re-assign if needed.