Interface EngineStatisticsBean

    • Method Detail

      • getSessionCount

        int getSessionCount()
        Active Number of Sessions in the engine
        Returns:
      • getTotalMemoryUsedInKB

        @Deprecated
        long getTotalMemoryUsedInKB()
        Deprecated.
        Total amount memory used by buffer manager for active queries and cached queries
        Returns:
        See Also:
        getBufferHeapInUseKb()
      • getBufferHeapInUseKb

        long getBufferHeapInUseKb()
        Heap memory estimate in use by buffer manager
        Returns:
      • getBufferHeapReservedByActivePlansKb

        long getBufferHeapReservedByActivePlansKb()
        Total processing memory reserved by active plans
        Returns:
      • getDiskWriteCount

        long getDiskWriteCount()
        Number of writes to disk by buffer manager to save the overflow from memory
        Returns:
      • getDiskReadCount

        long getDiskReadCount()
        Number reads from the disk used by buffer manager that cache overflowed.
        Returns:
      • getCacheReadCount

        @Deprecated
        long getCacheReadCount()
        Deprecated.
        Total number of cache reads, includes disk and soft-cache references
        Returns:
        See Also:
        getStorageReadCount()
      • getStorageReadCount

        long getStorageReadCount()
        Total number of storage reads from the layer below the heap
        Returns:
      • getCacheWriteCount

        @Deprecated
        long getCacheWriteCount()
        Deprecated.
        Total number of cache writes, includes disk and soft-cache references
        Returns:
        See Also:
        getStorageReadCount()
      • getStorageWriteCount

        long getStorageWriteCount()
        Total number of storage writes to the layer below the heap
        Returns:
      • getDiskSpaceUsedInMB

        long getDiskSpaceUsedInMB()
        Disk space used by buffer manager to save overflowed memory contents
        Returns:
      • getActivePlanCount

        int getActivePlanCount()
        Current active plan count
        Returns:
      • getWaitPlanCount

        int getWaitPlanCount()
        Current number of waiting plans in the queue
        Returns:
      • getMaxWaitPlanWaterMark

        int getMaxWaitPlanWaterMark()
        High water mark for the waiting plans
        Returns: