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ktop - the Karaf Top command.

ktop provides Karaf with a simple system usage monitor console utility.

ktop - 09:34:40, x86_64,  8 cpus, Mac OS X 10.9.5, CPU load avg 1.09
UpTime:  0:15m  #Threads: 42   #ThreadsPeak: 53   #ThreadsCreated: 110
Garbage collector: Name: PS Scavenge Collections: 10    Time: 69.000 ms
Garbage collector: Name: PS MarkSweep Collections: 1     Time: 78.000 ms
#CurrentClassesLoaded: 5494     #TotalClassesLoaded: 5498     #TotalClassesUnloaded: 4
JVM Memory: HEAP:  47m / 455m NONHEAP:  31m / 130m

 TID   NAME                                              STATE    CPU  CPU-TIME BLOCKEDBY
    65 Karaf Console Local user karaf                 RUNNABLE  0.97%     0:24m
    16 fileinstall-/x1/apache/karaf/test/apache  TIMED_WAITING  0.40%     0:15m
    17 fileinstall-/x1/apache/karaf/test/apache  TIMED_WAITING  0.24%     0: 8m
    96 qtp299345293-96 Selector0                      RUNNABLE  0.14%     0: 6m
    12 Thread-1                                  TIMED_WAITING  0.08%     0: 2m
    98 qtp299345293-98 Selector1                      RUNNABLE  0.07%     0: 6m
   102 qtp299345293-102                          TIMED_WAITING  0.04%     0: 1m
    95 qtp299345293-95 Acceptor0 SelectChannelC        BLOCKED  0.03%     0: 0m    97
   101 qtp299345293-101                          TIMED_WAITING  0.02%     0: 1m
   145 RMI TCP Connection(idle)                  TIMED_WAITING  0.00%     0: 0m
Note: Only top 10 threads (according cpu load) are shown!
Note: Thread stats updated at  1000 ms intervals