DataNode Jmap Output

Attaching to process ID 2785, please wait ...

Debugger attached successfully.

Server compiler detected.

JVM version is 24.80-B11

Using parallel threads in the new generation.

Using Thread-local object allocation.

Concurrent Mark-sweep GC

Heap Configuration:

Minheapfreeratio = 40

Maxheapfreeratio = 70

Maxheapsize = 2147483648 (2048.0MB)

NewSize = 715784192 (682.625MB)

Maxnewsize = 715784192 (682.625MB)

Oldsize = 1431633920 (1365.3125MB)

Newratio = 2

Survivorratio = 8

PermSize = 21757952 (20.75MB)

MaxPermSize = 85983232 (82.0MB)

g1heapregionsize = 0 (0.0MB)

Heap Usage:

New Generation (Eden + 1 Survivor Space):

Capacity = 644218880 (614.375MB)

used = 23833272 (22.72917938232422MB)

Free = 620385608 (591.6458206176758MB)

3.699561242290819% used

Eden Space:

Capacity = 572653568 (546.125MB)

used = 13237336 (12.624107360839844MB)

Free = 559416232 (533.5008926391602MB)

2.31157836774362% used

From Space:

Capacity = 71565312 (68.25MB)

used = 10595936 (10.105072021484375MB)

Free = 60969376 (58.144927978515625MB)

14.805966331845237% used

To Space:

Capacity = 71565312 (68.25MB)

Used = 0 (0.0MB)

Free = 71565312 (68.25MB)

0.0% used

Concurrent Mark-sweep Generation:

Capacity = 1431699456 (1365.375MB)

used = 972018776 (926.9893417358398MB)

Free = 459680680 (438.38565826416016MB)

67.89265525850699% used

Perm Generation:

Capacity = 53235712 (50.76953125MB)

used = 31877760 (30.4010009765625MB)

Free = 21357952 (20.3685302734375MB)

59.88040509348311% used

11543 interned Strings occupying 1025000 bytes.

DataNode Jmap Output