Extension registry counters
Data counters for this category contain usage information for the extension registry.
Name Key ID Description Granularity Type Level Overhead RequestCount ExtensionRegistryStats.numRequests 1 Total number of cache read requests served Per server CountStatistic Basic Low HitCount ExtensionRegistryStats.numHits 2 Number of cache hits out of the total requests Per server CountStatistic Basic Low HitRate ExtensionRegistryStats.hitRate 3 Rate for cache hits Per server TimeStatistic Basic Low DisplacementCount ExtensionRegistryStats.numDisplaces 4 Number of cache displacements Per server CountStatistic Basic Low