KPIs

Name	Description
boolean ObjectStatus	Online if the GarbageCollector Mbean type exists.
long CollectionCount	Returns the total number of garbage collections (GC) that were performed.
long CollectionTime	Returns the approximate accumulated collection elapsed time (in milliseconds).
boolean Valid	Tests if the memory manager is valid on the Java virtual machine.
long LastGcInfo.duration	Returns the duration of the GC (in milliseconds).
long LastGcInfo.startTime	Returns the start time of the GC (in milliseconds).
long LastGcInfo.endTime	Returns the end time of the GC (in milliseconds).
int LastGcInfo.GcThreadCount	Returns the number of threads that are used by the GC.
long LastGcInfo.id	Returns the identifier of the GC. This identifier is the number of GCs that the garbage collector has performed.
long LastGcInfo.memoryUsageAfterGc.Code Cache.Committed	Returns the size of memory that is committed for Code Cache after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.Code Cache.init	Returns the size of memory that the Java virtual machine initially requested from the operating system for Code Cache after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.Code Cache.max	Returns the maximum size of memory that can be used for Code Cache after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.Code Cache.used	Returns the size of memory that is used for Code Cache after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.Compressed Class Space.committed	Returns the size of memory that is committed for Class Space after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.Compressed Class Space.init	Returns the size of memory that the Java virtual machine initially requested from the operating system for Compressed Class Space after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.Compressed Class Space.max	Returns the maximum size of memory that can be used for Compressed Class Space after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.Compressed Class Space.used	Returns the size of memory that is used for Compressed Class Space after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.Metaspace.committed	Returns the size of memory that is committed for Metaspace after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.Metaspace.init	Returns the size of memory that the Java virtual machine initially requested from the operating system for Metaspace after the lasr GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.Metaspace.max	Returns the maximum size of memory that can be used for Metaspace after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.Metaspace.used	Returns the size of memory that is used for Metaspace after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.PS Eden Space.committed	Returns the size of memory that is committed for PS Eden Space after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.PS Eden Space.init	Returns the size of memory that the Java virtual machine initially requested from the operating system for PS Eden Space after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.PS Eden Space.max	Returns the maximum size of memory that can be used for PS Eden Space after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.PS Eden Space.used	Returns the size of memory that is used for PS Eden Space after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.PS Old Gen.committed	Returns the size of memory that is committed for PS Old Gen after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.PS Old Gen.init	Returns the size of memory that the Java virtual machine initially requested from the operating system for PS Old Gen after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.PS Old Gen.max	Returns the maximum size of memory that can be used for PS Old Gen after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.PS Old Gen.used	Returns the size of memory that is used for PS Old Gen after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.PS Survivor Space.committed	Returns the size of memory that is committed for PS Survivor Space after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.PS Survivor Space.init	Returns the size of memory that the Java virtual machine initially requested from the operating system for PS Survivor Space after the last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.PS Survivor Space.max	Returns the maximum size of memory that can be used for PS Survivor Space after last GC (in bytes).
long LastGcInfo.memoryUsageAfterGc.PS Survivor Space.used	Returns the size of memory that is used for PS Survivor Space after the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.Code Cache.Committed	Returns the size of memory that was committed for Code Cache before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.Code Cache.init	Returns the size of memory that the Java virtual machine initially requested from the operating system for Code Cache before the last GC (in bytes).
max LastGcInfo.memoryUsageBeforeGc.Code Cache.max	Returns the maximum size of memory that can be used for Code Cache before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.Code Cache.used	Returns the size of memory that was used for Code Cache before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.Compressed Class Space.committed	Returns the size of memory that was committed for Compressed Class Space before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.Compressed Class Space.init	Returns the size of memory that the Java virtual machine initially requested from the operating system for Compressed Class Space before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.Compressed Class Space.max	Returns the maximum size of memory that can be used for Compressed Class Space before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.Compressed Class Space.used	Returns the size of memory that was used for Compressed Class Space before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.Metaspace. committed	Returns the size of memory that was committed for Metaspace before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.Metaspace.init	Returns the size of memory that the Java virtual machine initially requested from the operating system for Metaspace before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.Metaspace.max	Returns the maximum size of memory that could be used for Metaspace before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.Metaspace.used	Returns the size of memory that was used for Metaspace before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.PS Eden Space.committed	Returns the size of memory that was committed for PS Eden Space before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.PS Eden Space.init	Returns the size of memory that the Java virtual machine initially requested from the operating system for PS Eden Space before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.PS Eden Space.max	Returns the maximum size of memory that could be used for PS Eden Space before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.PS Eden Space.used	Returns the size of memory that was used for PS Eden Space before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.PS Old Gen.committed	Returns the size of memory that was committed for PS Old Gen before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.PS Old Gen.init	Returns the size of memory that the Java virtual machine initially requested from the operating system for PS Old Gen before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.PS Old Gen.max	Returns the maximum size of memory that could be used for PS Old Gen before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.PS Old Gen.used	Returns the size of memory that was used for PS Old Gen before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.PS Survivor Space.committed	Returns the size of memory that was committed for PS Survivor Space before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.PS Survivor Space.init	Returns the size of memory that the Java virtual machine initially requested from the operating system for PS Survivor Space before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.PS Survivor Space.max	Returns the maximum size of memory that could be used for PS Survivor Space before the last GC (in bytes).
long LastGcInfo.memoryUsageBeforeGc.PS Survivor Space.used	Returns the size of memory that was used for PS Survivor Space before the last GC (in bytes).