com.hazelcast.memory

Interface GarbageCollectorStats

All Known Subinterfaces:

LocalGCStats

All Known Implementing Classes:

DefaultGarbageCollectorStats

public interface GarbageCollectorStats

Garbage collector statistics for the JVM which current HazelcastInstance belongs to.

Shows major/minor collection counts and consumed CPU times.

See Also:

MemoryStats

Method Summary

Modifier and Type	Method and Description
long	getMajorCollectionCount() Returns major collection count.
long	getMajorCollectionTime() Returns total major collection time in ms.
long	getMinorCollectionCount() Returns minor collection count.
long	getMinorCollectionTime() Returns total minor collection time in ms.
long	getUnknownCollectionCount() Returns collection count which cannot be identified as major or minor.
long	getUnknownCollectionTime() Returns total collection time which cannot be identified as major or minor.

Method Detail

getMajorCollectionCount

long getMajorCollectionCount()

Returns major collection count.

Major collection is identified by matching heap memory region name with known names. If a collection cannot be matched then it's reported as unknown count.

Returns:

major collection count.

See Also:

getUnknownCollectionCount()

getMajorCollectionTime

long getMajorCollectionTime()

Returns total major collection time in ms.

Major collection is identified by matching heap memory region name with known names. If a collection cannot be matched then it's reported as unknown count.

Returns:

total major collection count in ms.

See Also:

getUnknownCollectionTime()

getMinorCollectionCount

long getMinorCollectionCount()

Returns minor collection count.

Minor collection is identified by matching heap memory region name with known names. If a collection cannot be matched then it's reported as unknown count.

Returns:

minor collection count.

See Also:

getUnknownCollectionCount()

getMinorCollectionTime

long getMinorCollectionTime()

Returns total minor collection time in ms.

Minor collection is identified by matching heap memory region name with known names. If a collection cannot be matched then it's reported as unknown count.

Returns:

total minor collection count in ms.

See Also:

getUnknownCollectionTime()

getUnknownCollectionCount

long getUnknownCollectionCount()

Returns collection count which cannot be identified as major or minor.

Returns:

unidentified collection count.

getUnknownCollectionTime

long getUnknownCollectionTime()

Returns total collection time which cannot be identified as major or minor.

Returns:

total unidentified collection time in ms.