./jcmd 93989 Thread.print -l
Full thread dump Java HotSpot(TM) 64-Bit Server VM (14.0.1+7 mixed mode, sharing):
Threads class SMR info:
_java_thread_list=0x00007fbeb1c4cb10, length=12, elements={
0x00007fbeb282a800, 0x00007fbeb282d800, 0x00007fbeb282e800, 0x00007fbeb2830800,
0x00007fbeb2831800, 0x00007fbeb2832000, 0x00007fbeb2833000, 0x00007fbeb3831000,
0x00007fbeb3822000, 0x00007fbeb3174000, 0x00007fbeb3815000, 0x00007fbeb226f800
}
"Reference Handler" #2 daemon prio=10 os_prio=31 cpu=0.64ms elapsed=8996.59s tid=0x00007fbeb282a800 nid=0x4703 waiting on condition [0x000070000440d000]
java.lang.Thread.State: RUNNABLE
at java.lang.ref.Reference.waitForReferencePendingList([email protected]/Native Method)
at java.lang.ref.Reference.processPendingReferences([email protected]/Reference.java:241)
at java.lang.ref.Reference$ReferenceHandler.run([email protected]/Reference.java:213)
Locked ownable synchronizers:
- None
./jcmd 93989 GC.heap_info
93989:
garbage-first heap total 71680K, used 34410K [0x00000007d4400000, 0x0000000800000000)
region size 1024K, 20 young (20480K), 4 survivors (4096K)
Metaspace used 23810K, capacity 24246K, committed 24752K, reserved 1071104K
class space used 2850K, capacity 3015K, committed 3072K, reserved 1048576K
./jcmd 93989 GC.heap_dump heap_dump.out
93989:
Dumping heap to heap_dump.out ...
Heap dump file created [27727979 bytes in 0.643 secs]