[GitHub] [servicecomb-java-chassis] jiangqiushi commented on issue #1855: [Bug Report]vert.x-worker-thread处理PipedInputStream发生死锁

[GitBox]

jiangqiushi commented on issue #1855:
URL: 
https://github.com/apache/servicecomb-java-chassis/issues/1855#issuecomment-648558290


   **线程堆栈**
   
   ```xml
   2020-06-24 10:18:59
   Full thread dump Java HotSpot(TM) 64-Bit Server VM (25.191-b12 mixed mode):
   
   "Attach Listener" #175 daemon prio=9 os_prio=0 tid=0x00000000013ca800 
nid=0x38c5 waiting on condition [0x0000000000000000]
      java.lang.Thread.State: RUNNABLE
   
      Locked ownable synchronizers:
        - None
   
   "tts-threadpool-1-thread-12" #133 prio=5 os_prio=0 tid=0x0000000001546800 
nid=0x14da in Object.wait() [0x00007f3629de6000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.awaitSpace(PipedInputStream.java:273)
        at java.io.PipedInputStream.receive(PipedInputStream.java:231)
        - locked <0x00000005deaabca8> (a java.io.PipedInputStream)
        at java.io.PipedOutputStream.write(PipedOutputStream.java:149)
        at java.io.OutputStream.write(OutputStream.java:75)
        at com.huawei.smurf.tts.service.TTSTask.write(TTSTask.java:97)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.generateWaveform(SpeechSynthesizer.java:142)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.startSynthesize(SpeechSynthesizer.java:277)
        at com.huawei.smurf.tts.service.TTSTask.run(TTSTask.java:72)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000007ab7beb10> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "tts-threadpool-1-thread-11" #130 prio=5 os_prio=0 tid=0x0000000001180000 
nid=0x14af in Object.wait() [0x00007f362a0e9000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.awaitSpace(PipedInputStream.java:273)
        at java.io.PipedInputStream.receive(PipedInputStream.java:231)
        - locked <0x00000005dec8e1f0> (a java.io.PipedInputStream)
        at java.io.PipedOutputStream.write(PipedOutputStream.java:149)
        at java.io.OutputStream.write(OutputStream.java:75)
        at com.huawei.smurf.tts.service.TTSTask.write(TTSTask.java:97)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.generateWaveform(SpeechSynthesizer.java:142)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.startSynthesize(SpeechSynthesizer.java:277)
        at com.huawei.smurf.tts.service.TTSTask.run(TTSTask.java:72)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000007ab77b7d0> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   
   "tts-threadpool-1-thread-10" #128 prio=5 os_prio=0 tid=0x00000000012cf800 
nid=0x14a9 in Object.wait() [0x00007f362a2eb000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.awaitSpace(PipedInputStream.java:273)
        at java.io.PipedInputStream.receive(PipedInputStream.java:231)
        - locked <0x00000005dec8ed80> (a java.io.PipedInputStream)
        at java.io.PipedOutputStream.write(PipedOutputStream.java:149)
        at java.io.OutputStream.write(OutputStream.java:75)
        at com.huawei.smurf.tts.service.TTSTask.write(TTSTask.java:97)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.generateWaveform(SpeechSynthesizer.java:142)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.startSynthesize(SpeechSynthesizer.java:277)
        at com.huawei.smurf.tts.service.TTSTask.run(TTSTask.java:72)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000007ab7c7b60> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "tts-threadpool-1-thread-9" #123 prio=5 os_prio=0 tid=0x000000001b30e800 
nid=0x147b in Object.wait() [0x00007f362a7f0000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.awaitSpace(PipedInputStream.java:273)
        at java.io.PipedInputStream.receive(PipedInputStream.java:231)
        - locked <0x00000005dec8f910> (a java.io.PipedInputStream)
        at java.io.PipedOutputStream.write(PipedOutputStream.java:149)
        at java.io.OutputStream.write(OutputStream.java:75)
        at com.huawei.smurf.tts.service.TTSTask.write(TTSTask.java:97)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.generateWaveform(SpeechSynthesizer.java:142)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.startSynthesize(SpeechSynthesizer.java:277)
        at com.huawei.smurf.tts.service.TTSTask.run(TTSTask.java:72)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000007ab784a48> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "tts-threadpool-1-thread-8" #121 prio=5 os_prio=0 tid=0x000000001b30e000 
nid=0x1475 in Object.wait() [0x00007f362a9f2000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.awaitSpace(PipedInputStream.java:273)
        at java.io.PipedInputStream.receive(PipedInputStream.java:231)
        - locked <0x00000005decbf248> (a java.io.PipedInputStream)
        at java.io.PipedOutputStream.write(PipedOutputStream.java:149)
        at java.io.OutputStream.write(OutputStream.java:75)
        at com.huawei.smurf.tts.service.TTSTask.write(TTSTask.java:97)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.generateWaveform(SpeechSynthesizer.java:142)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.startSynthesize(SpeechSynthesizer.java:277)
        at com.huawei.smurf.tts.service.TTSTask.run(TTSTask.java:72)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000007ab79d2d0> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "tts-threadpool-1-thread-7" #119 prio=5 os_prio=0 tid=0x0000000019e27000 
nid=0x1461 in Object.wait() [0x00007f362abf4000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.awaitSpace(PipedInputStream.java:273)
        at java.io.PipedInputStream.receive(PipedInputStream.java:231)
        - locked <0x00000005decbfdd8> (a java.io.PipedInputStream)
        at java.io.PipedOutputStream.write(PipedOutputStream.java:149)
        at java.io.OutputStream.write(OutputStream.java:75)
        at com.huawei.smurf.tts.service.TTSTask.write(TTSTask.java:97)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.generateWaveform(SpeechSynthesizer.java:142)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.startSynthesize(SpeechSynthesizer.java:277)
        at com.huawei.smurf.tts.service.TTSTask.run(TTSTask.java:72)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000007ab794ad0> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "tts-threadpool-1-thread-6" #116 prio=5 os_prio=0 tid=0x000000001a2bd800 
nid=0x13f6 in Object.wait() [0x00007f362aef7000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.awaitSpace(PipedInputStream.java:273)
        at java.io.PipedInputStream.receive(PipedInputStream.java:231)
        - locked <0x00000005decc0968> (a java.io.PipedInputStream)
        at java.io.PipedOutputStream.write(PipedOutputStream.java:149)
        at java.io.OutputStream.write(OutputStream.java:75)
        at com.huawei.smurf.tts.service.TTSTask.write(TTSTask.java:97)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.generateWaveform(SpeechSynthesizer.java:142)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.startSynthesize(SpeechSynthesizer.java:277)
        at com.huawei.smurf.tts.service.TTSTask.run(TTSTask.java:72)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000007ab7a6b10> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "tts-threadpool-1-thread-5" #111 prio=5 os_prio=0 tid=0x0000000019e77000 
nid=0xf27 in Object.wait() [0x00007f362b2fb000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.awaitSpace(PipedInputStream.java:273)
        at java.io.PipedInputStream.receive(PipedInputStream.java:231)
        - locked <0x00000005ded087c8> (a java.io.PipedInputStream)
        at java.io.PipedOutputStream.write(PipedOutputStream.java:149)
        at java.io.OutputStream.write(OutputStream.java:75)
        at com.huawei.smurf.tts.service.TTSTask.write(TTSTask.java:97)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.generateWaveform(SpeechSynthesizer.java:142)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.startSynthesize(SpeechSynthesizer.java:277)
        at com.huawei.smurf.tts.service.TTSTask.run(TTSTask.java:72)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000007ab7aeb10> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "tts-threadpool-1-thread-4" #105 prio=5 os_prio=0 tid=0x000000001a2de000 
nid=0x7976 in Object.wait() [0x00007f362b4fd000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.awaitSpace(PipedInputStream.java:273)
        at java.io.PipedInputStream.receive(PipedInputStream.java:231)
        - locked <0x00000005ded09358> (a java.io.PipedInputStream)
        at java.io.PipedOutputStream.write(PipedOutputStream.java:149)
        at java.io.OutputStream.write(OutputStream.java:75)
        at com.huawei.smurf.tts.service.TTSTask.write(TTSTask.java:97)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.generateWaveform(SpeechSynthesizer.java:142)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.startSynthesize(SpeechSynthesizer.java:277)
        at com.huawei.smurf.tts.service.TTSTask.run(TTSTask.java:72)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd83cce0> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "tts-threadpool-1-thread-3" #98 prio=5 os_prio=0 tid=0x0000000001725800 
nid=0x6e10 in Object.wait() [0x00007f3630efd000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.awaitSpace(PipedInputStream.java:273)
        at java.io.PipedInputStream.receive(PipedInputStream.java:231)
        - locked <0x00000005ded3b940> (a java.io.PipedInputStream)
        at java.io.PipedOutputStream.write(PipedOutputStream.java:149)
        at java.io.OutputStream.write(OutputStream.java:75)
        at com.huawei.smurf.tts.service.TTSTask.write(TTSTask.java:97)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.generateWaveform(SpeechSynthesizer.java:142)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.startSynthesize(SpeechSynthesizer.java:277)
        at com.huawei.smurf.tts.service.TTSTask.run(TTSTask.java:72)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd8058a8> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "tts-threadpool-1-thread-2" #91 prio=5 os_prio=0 tid=0x0000000001737800 
nid=0x5e9a in Object.wait() [0x00007f36316ef000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.awaitSpace(PipedInputStream.java:273)
        at java.io.PipedInputStream.receive(PipedInputStream.java:231)
        - locked <0x00000005ded3c4d0> (a java.io.PipedInputStream)
        at java.io.PipedOutputStream.write(PipedOutputStream.java:149)
        at java.io.OutputStream.write(OutputStream.java:75)
        at com.huawei.smurf.tts.service.TTSTask.write(TTSTask.java:97)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.generateWaveform(SpeechSynthesizer.java:142)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.startSynthesize(SpeechSynthesizer.java:277)
        at com.huawei.smurf.tts.service.TTSTask.run(TTSTask.java:72)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd84e3b8> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-19" #88 prio=5 os_prio=0 tid=0x00007f36492e2000 
nid=0x5dd7 in Object.wait() [0x00007f36319f2000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab706138> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab706138> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005ded3d098> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd812e08> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-18" #87 prio=5 os_prio=0 tid=0x00007f364a1ad000 
nid=0x5dd6 in Object.wait() [0x00007f3631af3000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab705b10> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab705b10> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005dee881f0> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd812af8> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-17" #86 prio=5 os_prio=0 tid=0x00007f364a1ab800 
nid=0x5dd5 in Object.wait() [0x00007f3631bf4000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab704ec0> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab704ec0> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005defb5cc8> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd8127e8> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-16" #85 prio=5 os_prio=0 tid=0x00007f364ac65000 
nid=0x5dd4 in Object.wait() [0x00007f3631cf5000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab704898> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab704898> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005dead7fa8> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd8124d8> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-15" #84 prio=5 os_prio=0 tid=0x00007f364ac63000 
nid=0x5dd3 in Object.wait() [0x00007f3631df6000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab703620> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab703620> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005df222aa0> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd805e90> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-14" #83 prio=5 os_prio=0 tid=0x00007f364ac61000 
nid=0x5dd2 in Object.wait() [0x00007f3631ef7000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab703c48> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab703c48> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000007ae741a28> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd8061a0> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-13" #82 prio=5 os_prio=0 tid=0x00007f364819b800 
nid=0x5dd1 in Object.wait() [0x00007f3631ff8000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab7029d0> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab7029d0> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005df2245d0> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd805b80> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-12" #81 prio=5 os_prio=0 tid=0x00007f364819a000 
nid=0x5dd0 in Object.wait() [0x00007f36320f9000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - eliminated <0x00000007ab7793e8> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab7793e8> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005df203a00> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd821738> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-11" #80 prio=5 os_prio=0 tid=0x00007f3648198000 
nid=0x5dcf in Object.wait() [0x00007f36321fa000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - eliminated <0x00000007ab778dc0> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab778dc0> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005df6a0118> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd821428> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-10" #79 prio=5 os_prio=0 tid=0x00007f3648dab800 
nid=0x5dce in Object.wait() [0x00007f36322fb000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab765018> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab765018> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005df7b1e28> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd821118> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-9" #78 prio=5 os_prio=0 tid=0x00007f3648da9800 
nid=0x5dcd in Object.wait() [0x00007f36323fc000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab7643c8> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab7643c8> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000007ac250c00> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd820e08> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-8" #77 prio=5 os_prio=0 tid=0x00007f3648da8000 
nid=0x5dcc in Object.wait() [0x00007f36324fd000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab763778> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab763778> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005df9dfa60> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd820af8> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-7" #76 prio=5 os_prio=0 tid=0x00007f3648acf800 
nid=0x5dcb in Object.wait() [0x00007f36325fe000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab762b28> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab762b28> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005df8c67b0> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd8207e8> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-6" #75 prio=5 os_prio=0 tid=0x00007f3648acd800 
nid=0x5dca in Object.wait() [0x00007f363296c000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab762500> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab762500> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005de5929f0> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd8204d8> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-5" #74 prio=5 os_prio=0 tid=0x00007f3648acd000 
nid=0x5dc9 in Object.wait() [0x00007f3633372000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab761ed8> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab761ed8> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000007adfc4090> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd814188> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-4" #73 prio=5 os_prio=0 tid=0x00007f3648acc000 
nid=0x5dc8 in Object.wait() [0x00007f3633473000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab761288> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab761288> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005db7a8238> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd813e78> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-3" #72 prio=5 os_prio=0 tid=0x00007f3648aef800 
nid=0x5dc7 in Object.wait() [0x00007f3633675000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab760638> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab760638> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005db7a9d68> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd813b68> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-2" #71 prio=5 os_prio=0 tid=0x00007f3648aef000 
nid=0x5dc6 in Object.wait() [0x00007f3633271000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab7079d8> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab7079d8> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005dba2b8d0> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd813858> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-1" #70 prio=5 os_prio=0 tid=0x00007f3649062800 
nid=0x5dc5 in Object.wait() [0x00007f3633170000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab7073b0> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab7073b0> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005dbb6f430> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd813548> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "vert.x-worker-thread-0" #69 prio=5 os_prio=0 tid=0x00007f364a5d8000 
nid=0x5dc4 in Object.wait() [0x00007f363306f000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.read(PipedInputStream.java:326)
        - locked <0x00000007ab706760> (a java.io.PipedInputStream)
        at java.io.PipedInputStream.read(PipedInputStream.java:377)
        - locked <0x00000007ab706760> (a java.io.PipedInputStream)
        at java.io.InputStream.read(InputStream.java:101)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$ReadResult.doRead(InputStreamToReadStream.java:106)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream.readInWorker(InputStreamToReadStream.java:127)
        - locked <0x00000005dbd8a748> (a 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream)
        at 
org.apache.servicecomb.foundation.vertx.stream.InputStreamToReadStream$$Lambda$497/1972510689.handle(Unknown
 Source)
        at 
io.vertx.core.impl.ContextImpl.lambda$executeBlocking$2(ContextImpl.java:316)
        at io.vertx.core.impl.ContextImpl$$Lambda$499/1982215687.run(Unknown 
Source)
        at io.vertx.core.impl.TaskQueue.run(TaskQueue.java:76)
        at io.vertx.core.impl.TaskQueue$$Lambda$80/2138560569.run(Unknown 
Source)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd813118> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "CompletableFutureDelayScheduler" #68 daemon prio=5 os_prio=0 
tid=0x00007f365aa73000 nid=0x5dc3 waiting on condition [0x00007f3632e6d000]
      java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000005dd928718> (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)
   
      Locked ownable synchronizers:
        - None
   
   "tts-threadpool-1-thread-1" #66 prio=5 os_prio=0 tid=0x00007f364a067000 
nid=0x5dc1 in Object.wait() [0x00007f368a4eb000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.io.PipedInputStream.awaitSpace(PipedInputStream.java:273)
        at java.io.PipedInputStream.receive(PipedInputStream.java:231)
        - locked <0x00000005dbed3e48> (a java.io.PipedInputStream)
        at java.io.PipedOutputStream.write(PipedOutputStream.java:149)
        at java.io.OutputStream.write(OutputStream.java:75)
        at com.huawei.smurf.tts.service.TTSTask.write(TTSTask.java:97)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.generateWaveform(SpeechSynthesizer.java:142)
        at 
com.huawei.smurf.tts.jni.SpeechSynthesizer.startSynthesize(SpeechSynthesizer.java:277)
        at com.huawei.smurf.tts.service.TTSTask.run(TTSTask.java:72)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - <0x00000005dd8219b0> (a 
java.util.concurrent.ThreadPoolExecutor$Worker)
   
   "pool-3-thread-1" #65 prio=5 os_prio=0 tid=0x00007f364842b000 nid=0x5d92 
waiting on condition [0x00007f368a5ec000]
      java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000005d9fd0208> (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)
   
      Locked ownable synchronizers:
        - None
   
   "lettuce-epollEventLoop-8-4" #62 daemon prio=5 os_prio=0 
tid=0x00007f362f594800 nid=0x59d0 runnable [0x00007f368a6ed000]
      java.lang.Thread.State: RUNNABLE
        at io.netty.channel.epoll.Native.epollWait0(Native Method)
        at io.netty.channel.epoll.Native.epollWait(Native.java:114)
        at 
io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:248)
        at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:265)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "lettuce-epollEventLoop-8-3" #61 daemon prio=5 os_prio=0 
tid=0x00007f362f52a800 nid=0x59cf runnable [0x00007f368a7ee000]
      java.lang.Thread.State: RUNNABLE
        at io.netty.channel.epoll.Native.epollWait0(Native Method)
        at io.netty.channel.epoll.Native.epollWait(Native.java:114)
        at 
io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:248)
        at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:265)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "lettuce-eventExecutorLoop-6-1" #60 daemon prio=5 os_prio=0 
tid=0x00007f362f210800 nid=0x59ce waiting on condition [0x00007f368a8ef000]
      java.lang.Thread.State: TIMED_WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000005da41c7d8> (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.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor.takeTask(SingleThreadEventExecutor.java:251)
        at 
io.netty.util.concurrent.DefaultEventExecutor.run(DefaultEventExecutor.java:64)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "lettuce-epollEventLoop-8-2" #59 daemon prio=5 os_prio=0 
tid=0x00007f362f0cc800 nid=0x59bb runnable [0x00007f368a9f0000]
      java.lang.Thread.State: RUNNABLE
        at io.netty.channel.epoll.Native.epollWait0(Native Method)
        at io.netty.channel.epoll.Native.epollWait(Native.java:114)
        at 
io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:248)
        at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:265)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "lettuce-epollEventLoop-8-1" #58 daemon prio=5 os_prio=0 
tid=0x00007f362f0c0000 nid=0x59ba runnable [0x00007f3633574000]
      java.lang.Thread.State: RUNNABLE
        at io.netty.channel.epoll.Native.epollWait0(Native Method)
        at io.netty.channel.epoll.Native.epollWait(Native.java:114)
        at 
io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:248)
        at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:265)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "dcsdk.common.executors-2" #46 daemon prio=5 os_prio=0 
tid=0x000000001a1a1000 nid=0x4f7e waiting on condition [0x00007f3633776000]
      java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000005d9ba2020> (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)
   
      Locked ownable synchronizers:
        - None
   
   "registry-vert.x-worker-thread-3" #45 prio=5 os_prio=0 
tid=0x000000001a1a1800 nid=0x4d40 waiting on condition [0x00007f3633877000]
      java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000005d9e80860> (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 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "dcsdk.common.executors-1" #44 daemon prio=5 os_prio=0 
tid=0x000000001a2a5800 nid=0x4d25 waiting on condition [0x00007f3633978000]
      java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000005d9ba2020> (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)
   
      Locked ownable synchronizers:
        - None
   
   "registry-vert.x-worker-thread-2" #43 prio=5 os_prio=0 
tid=0x0000000000ada000 nid=0x4d24 waiting on condition [0x00007f3633a79000]
      java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000005d9e80860> (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 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "DestroyJavaVM" #42 prio=5 os_prio=0 tid=0x00007f36a2153000 nid=0x4870 
waiting on condition [0x0000000000000000]
      java.lang.Thread.State: RUNNABLE
   
      Locked ownable synchronizers:
        - None
   
   "Service Center Task 
[java.util.concurrent.ThreadPoolExecutor$Worker@5d88471a[State = -1, empty 
queue][40]]" #40 prio=5 os_prio=0 tid=0x00007f3668650000 nid=0x4d23 waiting on 
condition [0x00007f3633b7a000]
      java.lang.Thread.State: TIMED_WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000005d9dca430> (a 
java.util.concurrent.locks.AbstractQueuedSynchronizer$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)
        at 
org.apache.servicecomb.serviceregistry.registry.RemoteServiceRegistry$1.run(RemoteServiceRegistry.java:62)
   
      Locked ownable synchronizers:
        - None
   
   "Service Center Task 
[java.util.concurrent.ThreadPoolExecutor$Worker@5dbd49aa[State = -1, empty 
queue][39]]" #39 prio=5 os_prio=0 tid=0x00007f36a0ec8800 nid=0x4d22 waiting on 
condition [0x00007f3633c7b000]
      java.lang.Thread.State: TIMED_WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000005d9dca430> (a 
java.util.concurrent.locks.AbstractQueuedSynchronizer$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)
        at 
org.apache.servicecomb.serviceregistry.registry.RemoteServiceRegistry$1.run(RemoteServiceRegistry.java:62)
   
      Locked ownable synchronizers:
        - None
   
   "Service Center Task 
[java.util.concurrent.ThreadPoolExecutor$Worker@428eda27[State = -1, empty 
queue][38]]" #38 prio=5 os_prio=0 tid=0x00007f3668442800 nid=0x4d21 waiting on 
condition [0x00007f3633d7c000]
      java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000005d9dca430> (a 
java.util.concurrent.locks.AbstractQueuedSynchronizer$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)
        at 
org.apache.servicecomb.serviceregistry.registry.RemoteServiceRegistry$1.run(RemoteServiceRegistry.java:62)
   
      Locked ownable synchronizers:
        - None
   
   "registry-vert.x-worker-thread-1" #37 prio=5 os_prio=0 
tid=0x00007f366a253800 nid=0x4d20 waiting on condition [0x00007f3633e7d000]
      java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000005d9e80860> (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 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "registry-vert.x-eventloop-thread-3" #36 prio=5 os_prio=0 
tid=0x000000001a147800 nid=0x4d1f runnable [0x00007f3633f7e000]
      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 <0x00000005d9ead250> (a 
io.netty.channel.nio.SelectedSelectionKeySet)
        - locked <0x00000005d9ebe220> (a java.util.Collections$UnmodifiableSet)
        - locked <0x00000005d9ead1b8> (a sun.nio.ch.EPollSelectorImpl)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at 
io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
        at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:824)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1050)
        at 
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "registry-vert.x-eventloop-thread-2" #35 prio=5 os_prio=0 
tid=0x000000001a146000 nid=0x4d1e runnable [0x00007f363407f000]
      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 <0x00000005d9eaa5f8> (a 
io.netty.channel.nio.SelectedSelectionKeySet)
        - locked <0x00000005da2cfac8> (a java.util.Collections$UnmodifiableSet)
        - locked <0x00000005d9eaa550> (a sun.nio.ch.EPollSelectorImpl)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at 
io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
        at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:824)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1050)
        at 
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "registry-vert.x-worker-thread-0" #34 prio=5 os_prio=0 
tid=0x00007f365802c000 nid=0x4d1d waiting on condition [0x00007f3634180000]
      java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000005d9e80860> (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 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "registry-vert.x-eventloop-thread-1" #33 prio=5 os_prio=0 
tid=0x000000001a250000 nid=0x4cf0 runnable [0x00007f3634481000]
      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 <0x00000005da1aa178> (a 
io.netty.channel.nio.SelectedSelectionKeySet)
        - locked <0x00000005da1ab288> (a java.util.Collections$UnmodifiableSet)
        - locked <0x00000005da1ab1a0> (a sun.nio.ch.EPollSelectorImpl)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at 
io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
        at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:824)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1050)
        at 
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "registry-vert.x-eventloop-thread-0" #32 prio=5 os_prio=0 
tid=0x00007f364919e800 nid=0x4cef runnable [0x00007f3634582000]
      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 <0x00000005da1dec50> (a 
io.netty.channel.nio.SelectedSelectionKeySet)
        - locked <0x00000005da1e95a8> (a java.util.Collections$UnmodifiableSet)
        - locked <0x00000005da1deba8> (a sun.nio.ch.EPollSelectorImpl)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at 
io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
        at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:824)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1050)
        at 
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "vertx-blocked-thread-checker" #31 daemon prio=5 os_prio=0 
tid=0x00007f3648d39000 nid=0x4cee in Object.wait() [0x00007f3634683000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.util.TimerThread.mainLoop(Timer.java:552)
        - locked <0x00000005da2bbe50> (a java.util.TaskQueue)
        at java.util.TimerThread.run(Timer.java:505)
   
      Locked ownable synchronizers:
        - None
   
   "vert.x-acceptor-thread-0" #30 prio=5 os_prio=0 tid=0x00007f364a235800 
nid=0x4ced runnable [0x00007f3634984000]
      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 <0x00000005d9f31530> (a 
io.netty.channel.nio.SelectedSelectionKeySet)
        - locked <0x00000005da0cc578> (a java.util.Collections$UnmodifiableSet)
        - locked <0x00000005d9f32558> (a sun.nio.ch.EPollSelectorImpl)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at 
io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
        at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:824)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1050)
        at 
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "vert.x-eventloop-thread-7" #29 prio=5 os_prio=0 tid=0x00007f36a1337800 
nid=0x4cec runnable [0x00007f3634a85000]
      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 <0x00000005da012150> (a 
io.netty.channel.nio.SelectedSelectionKeySet)
        - locked <0x00000005da0131b8> (a java.util.Collections$UnmodifiableSet)
        - locked <0x00000005da0120b8> (a sun.nio.ch.EPollSelectorImpl)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at 
io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
        at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:824)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1050)
        at 
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "vert.x-eventloop-thread-6" #28 prio=5 os_prio=0 tid=0x00007f3649f0b000 
nid=0x4ceb runnable [0x00007f36355f8000]
      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 <0x00000005da16f280> (a 
io.netty.channel.nio.SelectedSelectionKeySet)
        - locked <0x00000005da171820> (a java.util.Collections$UnmodifiableSet)
        - locked <0x00000005da16f1e8> (a sun.nio.ch.EPollSelectorImpl)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at 
io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
        at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:824)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1050)
        at 
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "vert.x-eventloop-thread-5" #27 prio=5 os_prio=0 tid=0x00007f3649f09800 
nid=0x4cea runnable [0x00007f36356f9000]
      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 <0x00000005da10ca48> (a 
io.netty.channel.nio.SelectedSelectionKeySet)
        - locked <0x00000005da10dab0> (a java.util.Collections$UnmodifiableSet)
        - locked <0x00000005da10c9b0> (a sun.nio.ch.EPollSelectorImpl)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at 
io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
        at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:824)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1050)
        at 
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "vert.x-eventloop-thread-4" #26 prio=5 os_prio=0 tid=0x00007f364a6e2800 
nid=0x4ce9 runnable [0x00007f36357fa000]
      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 <0x00000005da0c9680> (a 
io.netty.channel.nio.SelectedSelectionKeySet)
        - locked <0x00000005da0ca6e8> (a java.util.Collections$UnmodifiableSet)
        - locked <0x00000005da0c95e8> (a sun.nio.ch.EPollSelectorImpl)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at 
io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
        at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:824)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1050)
        at 
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "vert.x-eventloop-thread-3" #25 prio=5 os_prio=0 tid=0x00007f364a293800 
nid=0x4ce8 runnable [0x00007f36358fb000]
      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 <0x00000005da0610a8> (a 
io.netty.channel.nio.SelectedSelectionKeySet)
        - locked <0x00000005da062110> (a java.util.Collections$UnmodifiableSet)
        - locked <0x00000005da061010> (a sun.nio.ch.EPollSelectorImpl)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at 
io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
        at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:824)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1050)
        at 
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "vert.x-eventloop-thread-2" #24 prio=5 os_prio=0 tid=0x00007f3640e7e800 
nid=0x4ce7 runnable [0x00007f36359fc000]
      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 <0x00000005d9f732c0> (a 
io.netty.channel.nio.SelectedSelectionKeySet)
        - locked <0x00000005d9f74328> (a java.util.Collections$UnmodifiableSet)
        - locked <0x00000005d9f73228> (a sun.nio.ch.EPollSelectorImpl)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at 
io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
        at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:824)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1050)
        at 
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "vert.x-eventloop-thread-1" #23 prio=5 os_prio=0 tid=0x00007f3640e7d000 
nid=0x4ce6 runnable [0x00007f3635afd000]
      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 <0x00000005d9fb9028> (a 
io.netty.channel.nio.SelectedSelectionKeySet)
        - locked <0x00000005d9fba090> (a java.util.Collections$UnmodifiableSet)
        - locked <0x00000005d9fb8f90> (a sun.nio.ch.EPollSelectorImpl)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at 
io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
        at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:824)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1050)
        at 
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "vert.x-eventloop-thread-0" #21 prio=5 os_prio=0 tid=0x00007f36a0559800 
nid=0x4c9d runnable [0x00007f36365fe000]
      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 <0x00000005d9efd560> (a 
io.netty.channel.nio.SelectedSelectionKeySet)
        - locked <0x00000005d9efe670> (a java.util.Collections$UnmodifiableSet)
        - locked <0x00000005d9efe588> (a sun.nio.ch.EPollSelectorImpl)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at 
io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
        at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:824)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:457)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1050)
        at 
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
        at 
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
        at java.lang.Thread.run(Thread.java:748)
   
      Locked ownable synchronizers:
        - None
   
   "vertx-blocked-thread-checker" #20 daemon prio=5 os_prio=0 
tid=0x00007f366840c000 nid=0x4c9a in Object.wait() [0x00007f3654ffb000]
      java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        at java.util.TimerThread.mainLoop(Timer.java:552)
        - locked <0x00000005da172798> (a java.util.TaskQueue)
        at java.util.TimerThread.run(Timer.java:505)
   
      Locked ownable synchronizers:
        - None
   ```


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