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Posted to user-zh@flink.apache.org by "wjw_bigdata@163.com" <wj...@163.com> on 2024/07/01 09:13:03 UTC

回复:这绝对算是bug

退订



---- 回复的原邮件 ----
| 发件人 | 星海<22...@qq.com.INVALID> |
| 日期 | 2024年06月29日 21:31 |
| 收件人 | user-zh<us...@flink.apache.org> |
| 抄送至 | |
| 主题 | 回复: 这绝对算是bug |
退订


------------------&nbsp;原始邮件&nbsp;------------------
发件人:                                                                                                                        "user-zh"                                                                                    <cfso3656@126.com&gt;;退订
发送时间:&nbsp;2024年6月29日(星期六) 晚上8:24
收件人:&nbsp;"user-zh"<user-zh@flink.apache.org&gt;;

主题:&nbsp;Re: 这绝对算是bug



连接没问题,主要是tm一直在处理写入流,我也看了一下负载,其实不高,但就是不相应,导致报timeout,然后就是最开始那个错误!
发自我的 iPhone

&gt; 在 2024年6月29日,16:49,Zhanghao Chen <zhanghao.chen@outlook.com&gt; 写道:
&gt;
&gt; Hi,从报错看是 JM 丢主了,导致 TM 上 task 全部关停。看下 JM 侧是不是 HA 连接有问题呢?
&gt;
&gt; Best,
&gt; Zhanghao Chen
&gt; ________________________________
&gt; From: Cuixb <cfso3656@126.com&gt;
&gt; Sent: Saturday, June 29, 2024 10:31
&gt; To: user-zh@flink.apache.org <user-zh@flink.apache.org&gt;
&gt; Subject: 这绝对算是bug
&gt;
&gt; 生产环境Flink 1.16.2
&gt;
&gt; 2024-06-29 09:17:23
&gt; java.lang.Exception: Job leader for job id 8ccdd299194a686e3ecda602c3c75bf3 lost leadership.
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.flink.runtime.taskexecutor.TaskExecutor$JobLeaderListenerImpl.lambda$null$2(TaskExecutor.java:2310)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.util.Optional.ifPresent(Optional.java:159)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.flink.runtime.taskexecutor.TaskExecutor$JobLeaderListenerImpl.lambda$jobManagerLostLeadership$3(TaskExecutor.java:2308)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.lambda$handleRunAsync$4(AkkaRpcActor.java:453)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.flink.runtime.concurrent.akka.ClassLoadingUtils.runWithContextClassLoader(ClassLoadingUtils.java:68)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:453)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:218)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:168)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:24)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:20)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at scala.PartialFunction.applyOrElse(PartialFunction.scala:123)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at scala.PartialFunction.applyOrElse$(PartialFunction.scala:122)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:20)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.actor.Actor.aroundReceive(Actor.scala:537)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.actor.Actor.aroundReceive$(Actor.scala:535)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:220)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.actor.ActorCell.receiveMessage(ActorCell.scala:580)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.actor.ActorCell.invoke(ActorCell.scala:548)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:270)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.dispatch.Mailbox.run(Mailbox.scala:231)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.dispatch.Mailbox.exec(Mailbox.scala:243)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(For
&gt;
&gt; 发自我的 iPhone

Re: 这绝对算是bug

Posted by Yan Zhou <ya...@thoughtworks.com>.
退订

On Mon, Jul 1, 2024 at 10:22 PM wjw_bigdata@163.com <wj...@163.com>
wrote:

> 退订
>
>
>
> ---- 回复的原邮件 ----
> | 发件人 | Cuixb<cf...@126.com> |
> | 日期 | 2024年07月01日 22:16 |
> | 收件人 | user-zh@flink.apache.org |
> | 抄送至 | |
> | 主题 | Re: 这绝对算是bug |
> GC不能说长,也绝对不短,大概计算了一下,24G内存,得有10秒左右无响应,多数在10秒内
> 发自我的 iPhone
>
> > 在 2024年7月1日,17:20,rui chen <ru...@gmail.com> 写道:
> >
> > 建议检查一下JM的GC情况。
> >
> > wjw_bigdata@163.com <wj...@163.com> 于2024年7月1日周一 17:18写道:
> >
> >> 退订
> >>
> >>
> >>
> >> ---- 回复的原邮件 ----
> >> | 发件人 | wjw_bigdata@163.com |
> >> | 日期 | 2024年07月01日 17:13 |
> >> | 收件人 | user-zh<us...@flink.apache.org> |
> >> | 抄送至 | |
> >> | 主题 | 回复:这绝对算是bug |
> >> 退订
> >>
> >>
> >>
> >> ---- 回复的原邮件 ----
> >> | 发件人 | 星海<22...@qq.com.INVALID> |
> >> | 日期 | 2024年06月29日 21:31 |
> >> | 收件人 | user-zh<us...@flink.apache.org> |
> >> | 抄送至 | |
> >> | 主题 | 回复: 这绝对算是bug |
> >> 退订
> >>
> >>
> >> ------------------&nbsp;原始邮件&nbsp;------------------
> >> 发件人:
> >>                                                  "user-zh"
> >>                                                                    <
> >> cfso3656@126.com&gt;;退订
> >> 发送时间:&nbsp;2024年6月29日(星期六) 晚上8:24
> >> 收件人:&nbsp;"user-zh"<user-zh@flink.apache.org&gt;;
> >>
> >> 主题:&nbsp;Re: 这绝对算是bug
> >>
> >>
> >>
> >> 连接没问题,主要是tm一直在处理写入流,我也看了一下负载,其实不高,但就是不相应,导致报timeout,然后就是最开始那个错误!
> >> 发自我的 iPhone
> >>
> >> &gt; 在 2024年6月29日,16:49,Zhanghao Chen <zhanghao.chen@outlook.com&gt;
> 写道:
> >> &gt;
> >> &gt; Hi,从报错看是 JM 丢主了,导致 TM 上 task 全部关停。看下 JM 侧是不是 HA 连接有问题呢?
> >> &gt;
> >> &gt; Best,
> >> &gt; Zhanghao Chen
> >> &gt; ________________________________
> >> &gt; From: Cuixb <cfso3656@126.com&gt;
> >> &gt; Sent: Saturday, June 29, 2024 10:31
> >> &gt; To: user-zh@flink.apache.org <user-zh@flink.apache.org&gt;
> >> &gt; Subject: 这绝对算是bug
> >> &gt;
> >> &gt; 生产环境Flink 1.16.2
> >> &gt;
> >> &gt; 2024-06-29 09:17:23
> >> &gt; java.lang.Exception: Job leader for job id
> >> 8ccdd299194a686e3ecda602c3c75bf3 lost leadership.
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >>
> org.apache.flink.runtime.taskexecutor.TaskExecutor$JobLeaderListenerImpl.lambda$null$2(TaskExecutor.java:2310)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >> java.util.Optional.ifPresent(Optional.java:159)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >>
> org.apache.flink.runtime.taskexecutor.TaskExecutor$JobLeaderListenerImpl.lambda$jobManagerLostLeadership$3(TaskExecutor.java:2308)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >>
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.lambda$handleRunAsync$4(AkkaRpcActor.java:453)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >>
> org.apache.flink.runtime.concurrent.akka.ClassLoadingUtils.runWithContextClassLoader(ClassLoadingUtils.java:68)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >>
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:453)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >>
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:218)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >>
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:168)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf
> >> .UnitCaseStatement.apply(CaseStatements.scala:24)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf
> >> .UnitCaseStatement.apply(CaseStatements.scala:20)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >> scala.PartialFunction.applyOrElse(PartialFunction.scala:123)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >> scala.PartialFunction.applyOrElse$(PartialFunction.scala:122)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf
> >> .UnitCaseStatement.applyOrElse(CaseStatements.scala:20)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >> akka.actor.Actor.aroundReceive(Actor.scala:537)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >> akka.actor.Actor.aroundReceive$(Actor.scala:535)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >> akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:220)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >> akka.actor.ActorCell.receiveMessage(ActorCell.scala:580)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >> akka.actor.ActorCell.invoke(ActorCell.scala:548)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >> akka.dispatch.Mailbox.processMailbox(Mailbox.scala:270)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >> akka.dispatch.Mailbox.run(Mailbox.scala:231)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >> akka.dispatch.Mailbox.exec(Mailbox.scala:243)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >> java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
> >> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> >> java.util.concurrent.ForkJoinPool$WorkQueue.runTask(For
> >> &gt;
> >> &gt; 发自我的 iPhone
> >

回复:这绝对算是bug

Posted by "wjw_bigdata@163.com" <wj...@163.com>.
退订



---- 回复的原邮件 ----
| 发件人 | Cuixb<cf...@126.com> |
| 日期 | 2024年07月01日 22:16 |
| 收件人 | user-zh@flink.apache.org |
| 抄送至 | |
| 主题 | Re: 这绝对算是bug |
GC不能说长,也绝对不短,大概计算了一下,24G内存,得有10秒左右无响应,多数在10秒内
发自我的 iPhone

> 在 2024年7月1日,17:20,rui chen <ru...@gmail.com> 写道:
>
> 建议检查一下JM的GC情况。
>
> wjw_bigdata@163.com <wj...@163.com> 于2024年7月1日周一 17:18写道:
>
>> 退订
>>
>>
>>
>> ---- 回复的原邮件 ----
>> | 发件人 | wjw_bigdata@163.com |
>> | 日期 | 2024年07月01日 17:13 |
>> | 收件人 | user-zh<us...@flink.apache.org> |
>> | 抄送至 | |
>> | 主题 | 回复:这绝对算是bug |
>> 退订
>>
>>
>>
>> ---- 回复的原邮件 ----
>> | 发件人 | 星海<22...@qq.com.INVALID> |
>> | 日期 | 2024年06月29日 21:31 |
>> | 收件人 | user-zh<us...@flink.apache.org> |
>> | 抄送至 | |
>> | 主题 | 回复: 这绝对算是bug |
>> 退订
>>
>>
>> ------------------&nbsp;原始邮件&nbsp;------------------
>> 发件人:
>>                                                  "user-zh"
>>                                                                    <
>> cfso3656@126.com&gt;;退订
>> 发送时间:&nbsp;2024年6月29日(星期六) 晚上8:24
>> 收件人:&nbsp;"user-zh"<user-zh@flink.apache.org&gt;;
>>
>> 主题:&nbsp;Re: 这绝对算是bug
>>
>>
>>
>> 连接没问题,主要是tm一直在处理写入流,我也看了一下负载,其实不高,但就是不相应,导致报timeout,然后就是最开始那个错误!
>> 发自我的 iPhone
>>
>> &gt; 在 2024年6月29日,16:49,Zhanghao Chen <zhanghao.chen@outlook.com&gt; 写道:
>> &gt;
>> &gt; Hi,从报错看是 JM 丢主了,导致 TM 上 task 全部关停。看下 JM 侧是不是 HA 连接有问题呢?
>> &gt;
>> &gt; Best,
>> &gt; Zhanghao Chen
>> &gt; ________________________________
>> &gt; From: Cuixb <cfso3656@126.com&gt;
>> &gt; Sent: Saturday, June 29, 2024 10:31
>> &gt; To: user-zh@flink.apache.org <user-zh@flink.apache.org&gt;
>> &gt; Subject: 这绝对算是bug
>> &gt;
>> &gt; 生产环境Flink 1.16.2
>> &gt;
>> &gt; 2024-06-29 09:17:23
>> &gt; java.lang.Exception: Job leader for job id
>> 8ccdd299194a686e3ecda602c3c75bf3 lost leadership.
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> org.apache.flink.runtime.taskexecutor.TaskExecutor$JobLeaderListenerImpl.lambda$null$2(TaskExecutor.java:2310)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> java.util.Optional.ifPresent(Optional.java:159)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> org.apache.flink.runtime.taskexecutor.TaskExecutor$JobLeaderListenerImpl.lambda$jobManagerLostLeadership$3(TaskExecutor.java:2308)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.lambda$handleRunAsync$4(AkkaRpcActor.java:453)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> org.apache.flink.runtime.concurrent.akka.ClassLoadingUtils.runWithContextClassLoader(ClassLoadingUtils.java:68)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:453)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:218)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:168)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf
>> .UnitCaseStatement.apply(CaseStatements.scala:24)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf
>> .UnitCaseStatement.apply(CaseStatements.scala:20)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> scala.PartialFunction.applyOrElse(PartialFunction.scala:123)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> scala.PartialFunction.applyOrElse$(PartialFunction.scala:122)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf
>> .UnitCaseStatement.applyOrElse(CaseStatements.scala:20)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> akka.actor.Actor.aroundReceive(Actor.scala:537)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> akka.actor.Actor.aroundReceive$(Actor.scala:535)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:220)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> akka.actor.ActorCell.receiveMessage(ActorCell.scala:580)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> akka.actor.ActorCell.invoke(ActorCell.scala:548)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> akka.dispatch.Mailbox.processMailbox(Mailbox.scala:270)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> akka.dispatch.Mailbox.run(Mailbox.scala:231)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> akka.dispatch.Mailbox.exec(Mailbox.scala:243)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> java.util.concurrent.ForkJoinPool$WorkQueue.runTask(For
>> &gt;
>> &gt; 发自我的 iPhone
>

Re: 这绝对算是bug

Posted by Cuixb <cf...@126.com>.
GC不能说长,也绝对不短,大概计算了一下,24G内存,得有10秒左右无响应,多数在10秒内
发自我的 iPhone

> 在 2024年7月1日,17:20,rui chen <ru...@gmail.com> 写道:
> 
> 建议检查一下JM的GC情况。
> 
> wjw_bigdata@163.com <wj...@163.com> 于2024年7月1日周一 17:18写道:
> 
>> 退订
>> 
>> 
>> 
>> ---- 回复的原邮件 ----
>> | 发件人 | wjw_bigdata@163.com |
>> | 日期 | 2024年07月01日 17:13 |
>> | 收件人 | user-zh<us...@flink.apache.org> |
>> | 抄送至 | |
>> | 主题 | 回复:这绝对算是bug |
>> 退订
>> 
>> 
>> 
>> ---- 回复的原邮件 ----
>> | 发件人 | 星海<22...@qq.com.INVALID> |
>> | 日期 | 2024年06月29日 21:31 |
>> | 收件人 | user-zh<us...@flink.apache.org> |
>> | 抄送至 | |
>> | 主题 | 回复: 这绝对算是bug |
>> 退订
>> 
>> 
>> ------------------&nbsp;原始邮件&nbsp;------------------
>> 发件人:
>>                                                  "user-zh"
>>                                                                    <
>> cfso3656@126.com&gt;;退订
>> 发送时间:&nbsp;2024年6月29日(星期六) 晚上8:24
>> 收件人:&nbsp;"user-zh"<user-zh@flink.apache.org&gt;;
>> 
>> 主题:&nbsp;Re: 这绝对算是bug
>> 
>> 
>> 
>> 连接没问题,主要是tm一直在处理写入流,我也看了一下负载,其实不高,但就是不相应,导致报timeout,然后就是最开始那个错误!
>> 发自我的 iPhone
>> 
>> &gt; 在 2024年6月29日,16:49,Zhanghao Chen <zhanghao.chen@outlook.com&gt; 写道:
>> &gt;
>> &gt; Hi,从报错看是 JM 丢主了,导致 TM 上 task 全部关停。看下 JM 侧是不是 HA 连接有问题呢?
>> &gt;
>> &gt; Best,
>> &gt; Zhanghao Chen
>> &gt; ________________________________
>> &gt; From: Cuixb <cfso3656@126.com&gt;
>> &gt; Sent: Saturday, June 29, 2024 10:31
>> &gt; To: user-zh@flink.apache.org <user-zh@flink.apache.org&gt;
>> &gt; Subject: 这绝对算是bug
>> &gt;
>> &gt; 生产环境Flink 1.16.2
>> &gt;
>> &gt; 2024-06-29 09:17:23
>> &gt; java.lang.Exception: Job leader for job id
>> 8ccdd299194a686e3ecda602c3c75bf3 lost leadership.
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> org.apache.flink.runtime.taskexecutor.TaskExecutor$JobLeaderListenerImpl.lambda$null$2(TaskExecutor.java:2310)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> java.util.Optional.ifPresent(Optional.java:159)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> org.apache.flink.runtime.taskexecutor.TaskExecutor$JobLeaderListenerImpl.lambda$jobManagerLostLeadership$3(TaskExecutor.java:2308)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.lambda$handleRunAsync$4(AkkaRpcActor.java:453)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> org.apache.flink.runtime.concurrent.akka.ClassLoadingUtils.runWithContextClassLoader(ClassLoadingUtils.java:68)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:453)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:218)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:168)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf
>> .UnitCaseStatement.apply(CaseStatements.scala:24)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf
>> .UnitCaseStatement.apply(CaseStatements.scala:20)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> scala.PartialFunction.applyOrElse(PartialFunction.scala:123)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> scala.PartialFunction.applyOrElse$(PartialFunction.scala:122)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf
>> .UnitCaseStatement.applyOrElse(CaseStatements.scala:20)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> akka.actor.Actor.aroundReceive(Actor.scala:537)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> akka.actor.Actor.aroundReceive$(Actor.scala:535)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:220)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> akka.actor.ActorCell.receiveMessage(ActorCell.scala:580)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> akka.actor.ActorCell.invoke(ActorCell.scala:548)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> akka.dispatch.Mailbox.processMailbox(Mailbox.scala:270)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> akka.dispatch.Mailbox.run(Mailbox.scala:231)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> akka.dispatch.Mailbox.exec(Mailbox.scala:243)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
>> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
>> java.util.concurrent.ForkJoinPool$WorkQueue.runTask(For
>> &gt;
>> &gt; 发自我的 iPhone
> 


Re: 这绝对算是bug

Posted by rui chen <ru...@gmail.com>.
建议检查一下JM的GC情况。

wjw_bigdata@163.com <wj...@163.com> 于2024年7月1日周一 17:18写道:

> 退订
>
>
>
> ---- 回复的原邮件 ----
> | 发件人 | wjw_bigdata@163.com |
> | 日期 | 2024年07月01日 17:13 |
> | 收件人 | user-zh<us...@flink.apache.org> |
> | 抄送至 | |
> | 主题 | 回复:这绝对算是bug |
> 退订
>
>
>
> ---- 回复的原邮件 ----
> | 发件人 | 星海<22...@qq.com.INVALID> |
> | 日期 | 2024年06月29日 21:31 |
> | 收件人 | user-zh<us...@flink.apache.org> |
> | 抄送至 | |
> | 主题 | 回复: 这绝对算是bug |
> 退订
>
>
> ------------------&nbsp;原始邮件&nbsp;------------------
> 发件人:
>                                                   "user-zh"
>                                                                     <
> cfso3656@126.com&gt;;退订
> 发送时间:&nbsp;2024年6月29日(星期六) 晚上8:24
> 收件人:&nbsp;"user-zh"<user-zh@flink.apache.org&gt;;
>
> 主题:&nbsp;Re: 这绝对算是bug
>
>
>
> 连接没问题,主要是tm一直在处理写入流,我也看了一下负载,其实不高,但就是不相应,导致报timeout,然后就是最开始那个错误!
> 发自我的 iPhone
>
> &gt; 在 2024年6月29日,16:49,Zhanghao Chen <zhanghao.chen@outlook.com&gt; 写道:
> &gt;
> &gt; Hi,从报错看是 JM 丢主了,导致 TM 上 task 全部关停。看下 JM 侧是不是 HA 连接有问题呢?
> &gt;
> &gt; Best,
> &gt; Zhanghao Chen
> &gt; ________________________________
> &gt; From: Cuixb <cfso3656@126.com&gt;
> &gt; Sent: Saturday, June 29, 2024 10:31
> &gt; To: user-zh@flink.apache.org <user-zh@flink.apache.org&gt;
> &gt; Subject: 这绝对算是bug
> &gt;
> &gt; 生产环境Flink 1.16.2
> &gt;
> &gt; 2024-06-29 09:17:23
> &gt; java.lang.Exception: Job leader for job id
> 8ccdd299194a686e3ecda602c3c75bf3 lost leadership.
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> org.apache.flink.runtime.taskexecutor.TaskExecutor$JobLeaderListenerImpl.lambda$null$2(TaskExecutor.java:2310)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> java.util.Optional.ifPresent(Optional.java:159)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> org.apache.flink.runtime.taskexecutor.TaskExecutor$JobLeaderListenerImpl.lambda$jobManagerLostLeadership$3(TaskExecutor.java:2308)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.lambda$handleRunAsync$4(AkkaRpcActor.java:453)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> org.apache.flink.runtime.concurrent.akka.ClassLoadingUtils.runWithContextClassLoader(ClassLoadingUtils.java:68)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:453)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:218)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:168)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf
> .UnitCaseStatement.apply(CaseStatements.scala:24)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf
> .UnitCaseStatement.apply(CaseStatements.scala:20)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> scala.PartialFunction.applyOrElse(PartialFunction.scala:123)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> scala.PartialFunction.applyOrElse$(PartialFunction.scala:122)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf
> .UnitCaseStatement.applyOrElse(CaseStatements.scala:20)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> akka.actor.Actor.aroundReceive(Actor.scala:537)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> akka.actor.Actor.aroundReceive$(Actor.scala:535)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:220)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> akka.actor.ActorCell.receiveMessage(ActorCell.scala:580)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> akka.actor.ActorCell.invoke(ActorCell.scala:548)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> akka.dispatch.Mailbox.processMailbox(Mailbox.scala:270)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> akka.dispatch.Mailbox.run(Mailbox.scala:231)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> akka.dispatch.Mailbox.exec(Mailbox.scala:243)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
> &gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at
> java.util.concurrent.ForkJoinPool$WorkQueue.runTask(For
> &gt;
> &gt; 发自我的 iPhone

回复:这绝对算是bug

Posted by "wjw_bigdata@163.com" <wj...@163.com>.
退订



---- 回复的原邮件 ----
| 发件人 | wjw_bigdata@163.com |
| 日期 | 2024年07月01日 17:13 |
| 收件人 | user-zh<us...@flink.apache.org> |
| 抄送至 | |
| 主题 | 回复:这绝对算是bug |
退订



---- 回复的原邮件 ----
| 发件人 | 星海<22...@qq.com.INVALID> |
| 日期 | 2024年06月29日 21:31 |
| 收件人 | user-zh<us...@flink.apache.org> |
| 抄送至 | |
| 主题 | 回复: 这绝对算是bug |
退订


------------------&nbsp;原始邮件&nbsp;------------------
发件人:                                                                                                                        "user-zh"                                                                                    <cfso3656@126.com&gt;;退订
发送时间:&nbsp;2024年6月29日(星期六) 晚上8:24
收件人:&nbsp;"user-zh"<user-zh@flink.apache.org&gt;;

主题:&nbsp;Re: 这绝对算是bug



连接没问题,主要是tm一直在处理写入流,我也看了一下负载,其实不高,但就是不相应,导致报timeout,然后就是最开始那个错误!
发自我的 iPhone

&gt; 在 2024年6月29日,16:49,Zhanghao Chen <zhanghao.chen@outlook.com&gt; 写道:
&gt;
&gt; Hi,从报错看是 JM 丢主了,导致 TM 上 task 全部关停。看下 JM 侧是不是 HA 连接有问题呢?
&gt;
&gt; Best,
&gt; Zhanghao Chen
&gt; ________________________________
&gt; From: Cuixb <cfso3656@126.com&gt;
&gt; Sent: Saturday, June 29, 2024 10:31
&gt; To: user-zh@flink.apache.org <user-zh@flink.apache.org&gt;
&gt; Subject: 这绝对算是bug
&gt;
&gt; 生产环境Flink 1.16.2
&gt;
&gt; 2024-06-29 09:17:23
&gt; java.lang.Exception: Job leader for job id 8ccdd299194a686e3ecda602c3c75bf3 lost leadership.
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.flink.runtime.taskexecutor.TaskExecutor$JobLeaderListenerImpl.lambda$null$2(TaskExecutor.java:2310)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.util.Optional.ifPresent(Optional.java:159)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.flink.runtime.taskexecutor.TaskExecutor$JobLeaderListenerImpl.lambda$jobManagerLostLeadership$3(TaskExecutor.java:2308)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.lambda$handleRunAsync$4(AkkaRpcActor.java:453)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.flink.runtime.concurrent.akka.ClassLoadingUtils.runWithContextClassLoader(ClassLoadingUtils.java:68)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:453)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:218)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:168)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:24)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:20)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at scala.PartialFunction.applyOrElse(PartialFunction.scala:123)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at scala.PartialFunction.applyOrElse$(PartialFunction.scala:122)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:20)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.actor.Actor.aroundReceive(Actor.scala:537)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.actor.Actor.aroundReceive$(Actor.scala:535)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:220)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.actor.ActorCell.receiveMessage(ActorCell.scala:580)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.actor.ActorCell.invoke(ActorCell.scala:548)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:270)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.dispatch.Mailbox.run(Mailbox.scala:231)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at akka.dispatch.Mailbox.exec(Mailbox.scala:243)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(For
&gt;
&gt; 发自我的 iPhone