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External configuration (server and client) for Spring Cloud
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many close_wait , not reduced for a long time and will increase， why ? #2178

Closed keynescao closed 2 years ago

keynescao commented 2 years ago

many close_wait , not reduced for a long time and will increase， why ?

version : spring-cloud-config-server: 3.0.7

2020.0.6 2.5.11 **phenomenon：** [root@dev-gy-zhuanfa ~]# netstat -anp | grep 11661 | grep CLOSE_WAIT tcp 1 0 127.0.0.1:52560 127.0.0.1:8761 CLOSE_WAIT 11661/java tcp 1 0 127.0.0.1:51450 127.0.0.1:8761 CLOSE_WAIT 11661/java tcp 1 0 127.0.0.1:52990 127.0.0.1:8761 CLOSE_WAIT 11661/java tcp 1 0 127.0.0.1:51124 127.0.0.1:8761 CLOSE_WAIT 11661/java tcp 1 0 127.0.0.1:51824 127.0.0.1:8761 CLOSE_WAIT 11661/java tcp 1 0 127.0.0.1:52696 127.0.0.1:8761 CLOSE_WAIT 11661/java tcp 1 0 127.0.0.1:52138 127.0.0.1:8761 CLOSE_WAIT 11661/java tcp 1 0 127.0.0.1:53900 127.0.0.1:8761 CLOSE_WAIT 11661/java tcp 1 0 127.0.0.1:53674 127.0.0.1:8761 CLOSE_WAIT 11661/java tcp 1 0 127.0.0.1:55042 127.0.0.1:8761 CLOSE_WAIT 11661/java tcp 1 0 127.0.0.1:55072 127.0.0.1:8761 CLOSE_WAIT 11661/java tcp 1 0 127.0.0.1:55948 127.0.0.1:8761 CLOSE_WAIT 11661/java tcp 1 0 127.0.0.1:51126 127.0.0.1:8761 CLOSE_WAIT 11661/java tcp 1 0 127.0.0.1:54218 127.0.0.1:8761 CLOSE_WAIT 11661/java **stack:** ----------------------------------------------------------------------------- Full thread dump Java HotSpot(TM) 64-Bit Server VM (25.201-b09 mixed mode): "Attach Listener" #40 daemon prio=9 os_prio=0 tid=0x00007f345c001000 nid=0x196d waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "XNIO-1 task-2" #39 prio=5 os_prio=0 tid=0x00007f341000e000 nid=0xd23 waiting on condition [0x00007f3440613000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000000eac805f8> (a org.jboss.threads.EnhancedQueueExecutor) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at org.jboss.threads.EnhancedQueueExecutor$PoolThreadNode.park(EnhancedQueueExecutor.java:2234) at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1493) at org.xnio.XnioWorker$WorkerThreadFactory$1$1.run(XnioWorker.java:1282) at java.lang.Thread.run(Thread.java:748) "AsyncResolver-bootstrap-executor-0" #38 daemon prio=5 os_prio=0 tid=0x00007f342c004000 nid=0x3028 waiting on condition [0x00007f3440a54000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000000eb7a7ca8> (a java.util.concurrent.SynchronousQueue$TransferStack) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:458) at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362) at java.util.concurrent.SynchronousQueue.take(SynchronousQueue.java:924) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "DiscoveryClient-HeartbeatExecutor-0" #37 daemon prio=5 os_prio=0 tid=0x00007f3424001000 nid=0x2e3e waiting on condition [0x00007f3440a95000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000000eba665f0> (a java.util.concurrent.SynchronousQueue$TransferStack) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:458) at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362) at java.util.concurrent.SynchronousQueue.take(SynchronousQueue.java:924) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "DiscoveryClient-CacheRefreshExecutor-0" #36 daemon prio=5 os_prio=0 tid=0x00007f3420001000 nid=0x2e3d waiting on condition [0x00007f3440ad6000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000000eb7a7cc0> (a java.util.concurrent.SynchronousQueue$TransferStack) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:458) at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362) at java.util.concurrent.SynchronousQueue.take(SynchronousQueue.java:924) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "XNIO-1 task-1" #35 prio=5 os_prio=0 tid=0x00007f340c01a800 nid=0x2dc4 waiting on condition [0x00007f3440d17000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000000eac805f8> (a org.jboss.threads.EnhancedQueueExecutor) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at org.jboss.threads.EnhancedQueueExecutor$PoolThreadNode.park(EnhancedQueueExecutor.java:2194) at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1481) at org.xnio.XnioWorker$WorkerThreadFactory$1$1.run(XnioWorker.java:1282) at java.lang.Thread.run(Thread.java:748) "DestroyJavaVM" #34 prio=5 os_prio=0 tid=0x00007f34b800a000 nid=0x2d90 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "XNIO-1 Accept" #33 prio=5 os_prio=0 tid=0x00007f34b8248000 nid=0x2dc0 runnable [0x00007f3440d58000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x00000000eb7a7cd8> (a sun.nio.ch.Util$3) - locked <0x00000000eb7a7cf0> (a java.util.Collections$UnmodifiableSet) - locked <0x00000000eb868628> (a sun.nio.ch.EPollSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101) at org.xnio.nio.WorkerThread.run(WorkerThread.java:532) "XNIO-1 I/O-8" #32 prio=5 os_prio=0 tid=0x00007f34b9314000 nid=0x2dbf runnable [0x00007f3440d99000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x00000000eba66608> (a sun.nio.ch.Util$3) - locked <0x00000000eba66620> (a java.util.Collections$UnmodifiableSet) - locked <0x00000000ebaa4d18> (a sun.nio.ch.EPollSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101) at org.xnio.nio.WorkerThread.run(WorkerThread.java:532) "XNIO-1 I/O-7" #31 prio=5 os_prio=0 tid=0x00007f34b934d000 nid=0x2dbe runnable [0x00007f344161b000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x00000000eb7f3108> (a sun.nio.ch.Util$3) - locked <0x00000000eb7f3120> (a java.util.Collections$UnmodifiableSet) - locked <0x00000000eb868478> (a sun.nio.ch.EPollSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101) at org.xnio.nio.WorkerThread.run(WorkerThread.java:532) "XNIO-1 I/O-6" #30 prio=5 os_prio=0 tid=0x00007f34b8876000 nid=0x2dbd runnable [0x00007f344165c000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x00000000eb9a9370> (a sun.nio.ch.Util$3) - locked <0x00000000eb9a9388> (a java.util.Collections$UnmodifiableSet) - locked <0x00000000eba6da50> (a sun.nio.ch.EPollSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at org.xnio.nio.WorkerThread.run(WorkerThread.java:551) "XNIO-1 I/O-5" #29 prio=5 os_prio=0 tid=0x00007f34b8881800 nid=0x2dbc runnable [0x00007f344169d000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x00000000eb7f3198> (a sun.nio.ch.Util$3) - locked <0x00000000eb7f3180> (a java.util.Collections$UnmodifiableSet) - locked <0x00000000eb868508> (a sun.nio.ch.EPollSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101) at org.xnio.nio.WorkerThread.run(WorkerThread.java:532) "XNIO-1 I/O-4" #28 prio=5 os_prio=0 tid=0x00007f34b9d32000 nid=0x2dbb runnable [0x00007f34416de000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x00000000eba66698> (a sun.nio.ch.Util$3) - locked <0x00000000eba66680> (a java.util.Collections$UnmodifiableSet) - locked <0x00000000ebaa4da8> (a sun.nio.ch.EPollSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at org.xnio.nio.WorkerThread.run(WorkerThread.java:551) "XNIO-1 I/O-3" #27 prio=5 os_prio=0 tid=0x00007f34b9d30000 nid=0x2dba runnable [0x00007f344252a000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x00000000eb7f3018> (a sun.nio.ch.Util$3) - locked <0x00000000eb7f3030> (a java.util.Collections$UnmodifiableSet) - locked <0x00000000ebaa4a48> (a sun.nio.ch.EPollSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101) at org.xnio.nio.WorkerThread.run(WorkerThread.java:532) "XNIO-1 I/O-2" #26 prio=5 os_prio=0 tid=0x00007f34b9d2e800 nid=0x2db9 runnable [0x00007f344256b000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x00000000eb7f30a8> (a sun.nio.ch.Util$3) - locked <0x00000000eb7f3090> (a java.util.Collections$UnmodifiableSet) - locked <0x00000000ebaa4ad8> (a sun.nio.ch.EPollSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at org.xnio.nio.WorkerThread.run(WorkerThread.java:551) "XNIO-1 I/O-1" #25 prio=5 os_prio=0 tid=0x00007f34b9c37800 nid=0x2db8 runnable [0x00007f34425ac000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) - locked <0x00000000eba666f8> (a sun.nio.ch.Util$3) - locked <0x00000000eba66710> (a java.util.Collections$UnmodifiableSet) - locked <0x00000000ebaa4e38> (a sun.nio.ch.EPollSelectorImpl) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101) at org.xnio.nio.WorkerThread.run(WorkerThread.java:532) "DiscoveryClient-InstanceInfoReplicator-0" #24 daemon prio=5 os_prio=0 tid=0x00007f34b9b7d800 nid=0x2db7 waiting on condition [0x00007f3460078000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000000eb7f2f28> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "DiscoveryClient-1" #23 daemon prio=5 os_prio=0 tid=0x00007f34b9b7a000 nid=0x2db6 waiting on condition [0x00007f34600b9000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000000eba66770> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "DiscoveryClient-0" #22 daemon prio=5 os_prio=0 tid=0x00007f34b9b79800 nid=0x2db5 waiting on condition [0x00007f34600fa000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000000eba66770> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1088) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "AsyncResolver-bootstrap-0" #21 daemon prio=5 os_prio=0 tid=0x00007f34b9a59800 nid=0x2db4 waiting on condition [0x00007f3488050000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000000eb9a93e8> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "spring.cloud.inetutils" #20 daemon prio=5 os_prio=0 tid=0x00007f34b96ba000 nid=0x2db3 waiting on condition [0x00007f3488091000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000000eb75ed38> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "logback-4" #16 daemon prio=5 os_prio=0 tid=0x00007f34b8de3800 nid=0x2dad waiting on condition [0x00007f34880d2000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000000eae56178> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1081) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "logback-3" #15 daemon prio=5 os_prio=0 tid=0x00007f34b8de1800 nid=0x2dac waiting on condition [0x00007f3488113000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000000eae56178> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1081) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "logback-2" #14 daemon prio=5 os_prio=0 tid=0x00007f34b8dd3800 nid=0x2dab waiting on condition [0x00007f3488154000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000000eae56178> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1081) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "logback-1" #13 daemon prio=5 os_prio=0 tid=0x00007f34b8dd6000 nid=0x2daa waiting on condition [0x00007f3488195000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x00000000eae56178> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1081) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "Service Thread" #10 daemon prio=9 os_prio=0 tid=0x00007f34b817e800 nid=0x2da7 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C1 CompilerThread3" #9 daemon prio=9 os_prio=0 tid=0x00007f34b816b800 nid=0x2da6 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread2" #8 daemon prio=9 os_prio=0 tid=0x00007f34b8169000 nid=0x2da5 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread1" #7 daemon prio=9 os_prio=0 tid=0x00007f34b8167000 nid=0x2da4 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread0" #6 daemon prio=9 os_prio=0 tid=0x00007f34b8164800 nid=0x2da3 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Signal Dispatcher" #5 daemon prio=9 os_prio=0 tid=0x00007f34b8162800 nid=0x2da2 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Surrogate Locker Thread (Concurrent GC)" #4 daemon prio=9 os_prio=0 tid=0x00007f34b8161000 nid=0x2da1 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Finalizer" #3 daemon prio=8 os_prio=0 tid=0x00007f34b812e000 nid=0x2d9f in Object.wait() [0x00007f3488d4a000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144) - locked <0x00000000eab39838> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:165) at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:216) "Reference Handler" #2 daemon prio=10 os_prio=0 tid=0x00007f34b812b800 nid=0x2d9e in Object.wait() [0x00007f3488d8b000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:502) at java.lang.ref.Reference.tryHandlePending(Reference.java:191) - locked <0x00000000eab35728> (a java.lang.ref.Reference$Lock) at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153) "VM Thread" os_prio=0 tid=0x00007f34b8122000 nid=0x2d9d runnable "Gang worker#0 (Parallel GC Threads)" os_prio=0 tid=0x00007f34b801b000 nid=0x2d91 runnable "Gang worker#1 (Parallel GC Threads)" os_prio=0 tid=0x00007f34b801d000 nid=0x2d92 runnable "Gang worker#2 (Parallel GC Threads)" os_prio=0 tid=0x00007f34b801f000 nid=0x2d93 runnable
ryanjbaxter commented 2 years ago

The Boot version and the Spring Cloud version you are using are no longer supported. Please upgrade to a supported version and try and reproduce the issue. If you can reproduce it please describe how to do so.

keynescao commented 2 years ago

The problem is solved, the reason is caused by the httpclient thread pool