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File Store: Monitoring: Statistics
Use this page to view runtime statistics for this persistent file store.
Column Display
Name Description Create Count Number of create requests issued by this store.
MBean Attribute:
PersistentStoreRuntimeMBean.CreateCountRead Count Number of read requests issued by this store, including requests that occur during store initialization.
MBean Attribute:
PersistentStoreRuntimeMBean.ReadCountUpdate Count Number of update requests issued by this store.
MBean Attribute:
PersistentStoreRuntimeMBean.UpdateCountDelete Count Number of delete requests issued by this store.
MBean Attribute:
PersistentStoreRuntimeMBean.DeleteCountPhysical Write Count Number of times the store flushed its data to durable storage.
MBean Attribute:
PersistentStoreRuntimeMBean.PhysicalWriteCountAllocated Window Buffer Bytes The amount of off-heap (native) memory, in bytes, reserved for file store window buffer use.
Applies to synchronous write policies
Direct-Write-With-CacheandDisabledbut only when the nativewlfileiolibrary is loaded. See file store configurable attributeMaxWindowBufferSizefor more information.MBean Attribute:
PersistentStoreRuntimeMBean.AllocatedWindowBufferBytesAllocated IO Buffer Bytes The amount of off-heap (native) memory, in bytes, reserved for file store use. When applicable, this is a multiple of the file store configurable attribute
IOBufferSize. Applies to synchronous write policiesDirect-WriteandCache-Flush policies.MBean Attribute:
PersistentStoreRuntimeMBean.AllocatedIoBufferBytes
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