2021-02-01 18:49:32 Full thread dump OpenJDK 64-Bit Server VM (11.0.9.1+1-Ubuntu-0ubuntu1.20.04 mixed mode, sharing): Threads class SMR info: _java_thread_list=0x00007f62f4001ee0, length=11, elements={ 0x00007f634c22c800, 0x00007f634c22e800, 0x00007f634c235800, 0x00007f634c237800, 0x00007f634c239800, 0x00007f634c23b800, 0x00007f634c293800, 0x00007f634c298800, 0x00007f634c3df000, 0x00007f634c016000, 0x00007f62f4001000 } "Reference Handler" #2 daemon prio=10 os_prio=0 cpu=0,35ms elapsed=75,37s tid=0x00007f634c22c800 nid=0xa4d3 waiting on condition [0x00007f631c548000] java.lang.Thread.State: RUNNABLE at java.lang.ref.Reference.waitForReferencePendingList(java.base@11.0.9.1/Native Method) at java.lang.ref.Reference.processPendingReferences(java.base@11.0.9.1/Reference.java:241) at java.lang.ref.Reference$ReferenceHandler.run(java.base@11.0.9.1/Reference.java:213) Locked ownable synchronizers: - None "Finalizer" #3 daemon prio=8 os_prio=0 cpu=0,51ms elapsed=75,37s tid=0x00007f634c22e800 nid=0xa4d4 in Object.wait() [0x00007f631c447000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(java.base@11.0.9.1/Native Method) - waiting on <0x000000062e8024e8> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(java.base@11.0.9.1/ReferenceQueue.java:155) - waiting to re-lock in wait() <0x000000062e8024e8> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(java.base@11.0.9.1/ReferenceQueue.java:176) at java.lang.ref.Finalizer$FinalizerThread.run(java.base@11.0.9.1/Finalizer.java:170) Locked ownable synchronizers: - None "Signal Dispatcher" #4 daemon prio=9 os_prio=0 cpu=0,31ms elapsed=75,36s tid=0x00007f634c235800 nid=0xa4d5 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "C2 CompilerThread0" #5 daemon prio=9 os_prio=0 cpu=78,09ms elapsed=75,36s tid=0x00007f634c237800 nid=0xa4d6 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE No compile task Locked ownable synchronizers: - None "C1 CompilerThread0" #8 daemon prio=9 os_prio=0 cpu=108,54ms elapsed=75,36s tid=0x00007f634c239800 nid=0xa4d7 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE No compile task Locked ownable synchronizers: - None "Sweeper thread" #9 daemon prio=9 os_prio=0 cpu=4,75ms elapsed=75,36s tid=0x00007f634c23b800 nid=0xa4d8 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "Service Thread" #10 daemon prio=9 os_prio=0 cpu=0,06ms elapsed=75,34s tid=0x00007f634c293800 nid=0xa4d9 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "Common-Cleaner" #11 daemon prio=8 os_prio=0 cpu=0,34ms elapsed=75,34s tid=0x00007f634c298800 nid=0xa4db in Object.wait() [0x00007f6315789000] java.lang.Thread.State: TIMED_WAITING (on object monitor) at java.lang.Object.wait(java.base@11.0.9.1/Native Method) - waiting on <0x000000062e84f100> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(java.base@11.0.9.1/ReferenceQueue.java:155) - waiting to re-lock in wait() <0x000000062e84f100> (a java.lang.ref.ReferenceQueue$Lock) at jdk.internal.ref.CleanerImpl.run(java.base@11.0.9.1/CleanerImpl.java:148) at java.lang.Thread.run(java.base@11.0.9.1/Thread.java:834) at jdk.internal.misc.InnocuousThread.run(java.base@11.0.9.1/InnocuousThread.java:134) Locked ownable synchronizers: - None "H2 TCP Server (tcp://127.0.1.1:9092)" #13 prio=5 os_prio=0 cpu=3,17ms elapsed=75,17s tid=0x00007f634c3df000 nid=0xa4dc runnable [0x00007f6315657000] java.lang.Thread.State: RUNNABLE at java.net.PlainSocketImpl.socketAccept(java.base@11.0.9.1/Native Method) at java.net.AbstractPlainSocketImpl.accept(java.base@11.0.9.1/AbstractPlainSocketImpl.java:458) at java.net.ServerSocket.implAccept(java.base@11.0.9.1/ServerSocket.java:565) at java.net.ServerSocket.accept(java.base@11.0.9.1/ServerSocket.java:533) at org.h2.server.TcpServer.listen(TcpServer.java:247) at org.h2.tools.Server.run(Server.java:576) at java.lang.Thread.run(java.base@11.0.9.1/Thread.java:834) Locked ownable synchronizers: - None "DestroyJavaVM" #14 prio=5 os_prio=0 cpu=223,10ms elapsed=75,17s tid=0x00007f634c016000 nid=0xa4cc waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "Attach Listener" #17 daemon prio=9 os_prio=0 cpu=0,68ms elapsed=24,66s tid=0x00007f62f4001000 nid=0xa5f0 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "VM Thread" os_prio=0 cpu=11,45ms elapsed=75,37s tid=0x00007f634c22a000 nid=0xa4d2 runnable "GC Thread#0" os_prio=0 cpu=0,73ms elapsed=75,39s tid=0x00007f634c02e800 nid=0xa4cd runnable "G1 Main Marker" os_prio=0 cpu=0,78ms elapsed=75,39s tid=0x00007f634c068800 nid=0xa4ce runnable "G1 Conc#0" os_prio=0 cpu=0,17ms elapsed=75,39s tid=0x00007f634c06a800 nid=0xa4cf runnable "G1 Refine#0" os_prio=0 cpu=0,63ms elapsed=75,38s tid=0x00007f634c1ea800 nid=0xa4d0 runnable "G1 Young RemSet Sampling" os_prio=0 cpu=17,87ms elapsed=75,38s tid=0x00007f634c1ec800 nid=0xa4d1 runnable "VM Periodic Task Thread" os_prio=0 cpu=87,09ms elapsed=75,34s tid=0x00007f634c296000 nid=0xa4da waiting on condition JNI global refs: 18, weak refs: 0