Extension registry counters

Use this page as a reference for properties of extension registry counters.

Data counters for this category contain usage information for the extension registry.

Counter definitions

Name Key ID Description Granularity Type Level Overhead
RequestCount ExtensionRegistryStats.numRequests 1 The total number of cache read requests served Per server CountStatistic Basic Low
HitCount ExtensionRegistryStats.numHits 2 The number of cache hits out of the total requests Per server CountStatistic Basic Low
HitRate ExtensionRegistryStats.hitRate 3 The rate for cache hits Per server TimeStatistic Basic Low
DisplacementCount ExtensionRegistryStats.numDisplaces 4 The number of cache displacements Per server CountStatistic Basic Low



Related tasks
Monitoring overall system health
Related reference
PMI data organization
Reference topic Reference topic    

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Last updatedLast updated: Aug 30, 2013 4:53:43 PM CDT
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