Collected Metrics

Fully Qualified Name (FQN)

Description

Statistic

Units

Min

Max

Sparse Data Strategy (SDS)

BASE

CORR

UTIL

*.calls

The number of calls made to the method.

sum

count

0

none

none

yes

no

no

*.errors

The number of method calls that resulted in errors.

sum

count

0

none

none

yes

no

no

*.time

The amount of time spent executing the method totaled across all calls.

sum

milliseconds

0

none

none

yes

no

no

*.avg_time

The amount of time spent executing the method, averaged across allcalls.

average

milliseconds

0

none

none

yes

no

no

cpu.used.percent

The percentage of CPU used by the JVM.

average

percent

0

100

none

yes

yes

yes

gc.psmarksweep.collectiontime

The amount of time the JVM spent doing “PS MarkSweep” garbagecollection.

average

milliseconds

0

300000

none

yes

no

no

gc.psscavenge.collectiontime

The amount of time the JVM spent doing “PS Scavenge” garbage collection.

average

milliseconds

0

300000

none

yes

no

no

gc.concurrentmarksweep.collectiontime

The amount of time the JVM spent doing “Concurrent MarkSweep” garbagecollection.

average

milliseconds

0

300000

none

yes

no

no

gc.parnew.collectiontime

The amount of time the JVM spent doing “ParNew MarkSweep” garbagecollection.

average

milliseconds

0

300000

none

yes

no

no

gc.g1oldgeneration.collectiontime

The amount of time the JVM spent doing “G1 Old Generation” garbagecollection.

average

milliseconds

0

300000

none

yes

no

no

gc.g1newgeneration.collectiontime

The amount of time the JVM spent doing “G1 Old Generation” garbagecollection.

average

milliseconds

0

300000

none

yes

no

no

heap.committed

The total amount of memory available for the heap.

average

bytes

0

none

none

yes

no

no

heap.used

The total amount of memroy currently being used by the heap.

average

bytes

0

none

none

yes

no

no

mempool.codecache.committed

The amount of memory currently allocated to the code cache.

average

bytes

0

none

none

yes

no

no

mempool.codecache.max

The maximum amount of memory that could be allocated to the code cache.

average

bytes

0

none

none

yes

no

no

mempool.codecache.used

The amount of committed memory currently used by the code cache.

average

bytes

0

none

none

yes

no

no

mempool.compressedclassspace.committed

The amount of memory currently allocated to the compressed class space.

average

bytes

0

none

none

yes

no

no

mempool.compressedclassspace.max

The maximum amount of memory that could be allocated to the compressedclass space.

average

bytes

0

none

none

yes

no

no

mempool.compressedclassspace.used

The amount of committed memory currently used by the compressed class space.

average

bytes

0

none

none

yes

no

no

mempool.metaspace.committed

The amount of memory currently allocated to the metaspace.

average

bytes

0

none

none

yes

no

no

mempool.metaspace.max

The maximum amount of memory that could be allocated to the metaspace.

average

bytes

0

none

none

yes

no

no

mempool.metaspace.used

The amount of committed memory currently used by the metaspace.

average

bytes

0

none

none

yes

no

no

mempool.psedenspace.committed

The amount of memory currently allocated to the eden space.

average

bytes

0

none

none

yes

no

no

mempool.psedenspace.max

The maximum amount of memory that could be allocated to the eden space.

average

bytes

0

none

none

yes

no

no

mempool.psedenspace.used

The amount of committed memory currently used by the eden space.

average

bytes

0

none

none

yes

no

no

mempool.psoldgen.committed

The amount of memory currently allocated to the old generation.

average

bytes

0

none

none

yes

no

no

mempool.psoldgen.max

The maximum amount of memory that could be allocated to the oldgeneration.

average

bytes

0

none

none

yes

no

no

mempool.psoldgen.used

The amount of committed memory currently used by the old generaion.

average

bytes

0

none

none

yes

no

no

mempool.pspermgen.committed

The amount of memory currently allocated to the permanent generation.

average

bytes

0

none

none

yes

no

no

mempool.pspermgen.max

The maximum amount of memory that could be allocated to the permanent generation.

average

bytes

0

none

none

yes

no

no

mempool.pspermgen.used

The amount of committed memory currently used by the permanent generation.

average

bytes

0

none

none

yes

no

no

mempool.pssurvivorspace.committed

The amount of memory currently allocated to the survivor space.

average

bytes

0

none

none

yes

no

no

mempool.pssurvivorspace.max

The maximum amount of memory that could be allocated to the survivor space.

average

bytes

0

none

none

yes

no

no

mempool.pssurvivorspace.used

The amount of committed memory currently used by the survivor space.

average

bytes

0

none

none

yes

no

no

system.LoadedClasses

The number of classes loaded by the JVM.

average

count

0

none

none

yes

yes

no

system.threads

The number of currently running threads.

average

count

0

none

none

yes

yes

no

system.UnloadedClasses

The number of classes unloaded by the JVM.

average

count

0

none

none

yes

no

no