[AURORA-85] Log & export stats about task health check latency

• Type: Task
• Status: Resolved
• Priority: Minor
• Resolution: Duplicate
• Component/s: Executor
• Labels: O3
• Assignee: Unassigned
• Reporter: Bill Farner
• Created: 23/Jan/14 23:28
• Updated: 28/Dec/15 15:11
• Resolved: 28/Dec/15 15:11

Description

We already log that a health check is being performed:

D1014 17:23:23.953188 10199 http_signaler.py:45] HttpSignaler: GET http://localhost:31195/health

The observed latency would be useful data when helping users diagnose health check issues.

Issue Links

• duplicates: AURORA-1062 apache.aurora.executor.common.HealthChecker should export stats