Ambari Server database
Metrics that show operating status for the Ambari server database.
Row | Metrics | Description |
---|---|---|
TOTAL READ ALL QUERY | Total Read All Query Counter (Rate) | Total ReadAllQuery operations performed. |
Total Read All Query Timer (Rate) | Total time spent on ReadAllQuery. | |
TOTAL CACHE HITS & MISSES | Total Cache Hits (Rate) | Total cache hits on Ambari Server with respect to EclipseLink cache. |
Total Cache Misses (Rate) | Total cache misses on Ambari Server with respect to EclipseLink cache. | |
QUERY | Query Stages Timings | Average time spent on every query sub stage by Ambari Server |
Query Types Avg. Timings | Average time spent on every query type by Ambari Server. | |
HOST ROLE COMMAND ENTITY | Counter.ReadAllQuery.HostRoleCommandEntity (Rate) | Rate (num operations per second) in which ReadAllQuery operation on HostRoleCommandEntity is performed. |
Timer.ReadAllQuery.HostRoleCommandEntity (Rate) | Rate in which ReadAllQuery operation on HostRoleCommandEntity is performed. | |
ReadAllQuery.HostRoleCommandEntity | Average time taken for a ReadAllQuery operation on HostRoleCommandEntity (Timer / Counter). |