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C.7. ClusterCacheStats
org.infinispan.stats.impl.ClusterCacheStatsImpl
The ClusterCacheStats component contains statistics such as timings, hit/miss ratio, and operation information for the whole cluster.
Table C.12. Attributes
| Name | Description | Type | Writable |
|---|---|---|---|
| activations | The total number of activations in the cluster. | long | No |
| averageReadTime | Cluster wide total average number of milliseconds for a read operation on the cache. | long | No |
| averageRemoveTime | Cluster wide total average number of milliseconds for a remove operation in the cache. | long | No |
| averageWriteTime | Cluster wide average number of milliseconds for a write operation in the cache. | long | No |
| cacheLoaderLoads | The total number of cacheloader load operations in the cluster. | long | No |
| cacheLoaderMisses | The total number of cacheloader load misses in the cluster. | long | No |
| evictions | Cluster wide total number of cache eviction operations. | long | No |
| hitRatio | Cluster wide total percentage hit/(hit+miss) ratio for this cache. | double | No |
| hits | Cluster wide total number of cache hits. | long | No |
| invalidations | The total number of invalidations in the cluster. | long | No |
| misses | Cluster wide total number of cache attribute misses. | long | No |
| numberOfEntries | Cluster wide total number of entries currently in the cache. | int | No |
| numberOfLocksAvailable | Total number of exclusive locks available in the cluster. | int | No |
| numberOfLocksHeld | The total number of locks held in the cluster. | int | No |
| passivations | The total number of passivations in the cluster. | long | No |
| readWriteRatio | Cluster wide read/writes ratio for the cache. | double | No |
| removeHits | Cluster wide total number of cache removal hits. | double | No |
| removeMisses | Cluster wide total number of cache removals where keys were not found. | long | No |
| statisticsEnabled | Enables or disables the gathering of statistics by this component. | boolean | Yes |
| storeWrites | The total number of cachestore store operations in the cluster. | long | No |
| stores | Cluster wide total number of cache attribute put operations. | long | No |
| timeSinceStart | Number of seconds since the first cache node started. | long | No |
Table C.13. Operations
| Name | Description | Signature |
|---|---|---|
| setStaleStatsTreshold | Sets the threshold for cluster wide stats refresh (in milliseconds). | void setStaleStatsTreshold(long staleStatsThreshold) |
| resetStatistics | Resets statistics gathered by this component. | void resetStatistics() |
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