1

我正在使用akka grpc（v 10.2.0），

我正在并行创建 100 个客户端（对 grpc 服务器进行压力测试）。有时，在客户端，我会看到如下错误：

o.grpc.netty.shaded.io.netty.channel.unix.Errors$NativeIoException: writevAddresses(..) failed: Broken pipe
io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    at io.grpc.Status.asRuntimeException(Status.java:533)
    at akka.grpc.internal.AkkaNettyGrpcClientGraphStage$$anon$1.onCallClosed(AkkaNettyGrpcClientGraphStage.scala:165)
    at akka.grpc.internal.AkkaNettyGrpcClientGraphStage$$anon$1.$anonfun$callback$1(AkkaNettyGrpcClientGraphStage.scala:71)
    at akka.grpc.internal.AkkaNettyGrpcClientGraphStage$$anon$1.$anonfun$callback$1$adapted(AkkaNettyGrpcClientGraphStage.scala:67)
    at akka.stream.impl.fusing.GraphInterpreter.runAsyncInput(GraphInterpreter.scala:466)
    at akka.stream.impl.fusing.GraphInterpreterShell$AsyncInput.execute(ActorGraphInterpreter.scala:498)
    at akka.stream.impl.fusing.GraphInterpreterShell.processEvent(ActorGraphInterpreter.scala:600)
    at akka.stream.impl.fusing.ActorGraphInterpreter.akka$stream$impl$fusing$ActorGraphInterpreter$$processEvent(ActorGraphInterpreter.scala:769)
    at akka.stream.impl.fusing.ActorGraphInterpreter$$anonfun$receive$1.applyOrElse(ActorGraphInterpreter.scala:784)
    at akka.actor.Actor.aroundReceive(Actor.scala:537)
    at akka.actor.Actor.aroundReceive$(Actor.scala:535)
    at akka.stream.impl.fusing.ActorGraphInterpreter.aroundReceive(ActorGraphInterpreter.scala:691)
    at akka.actor.ActorCell.receiveMessage(ActorCell.scala:577)
    at akka.actor.ActorCell.invoke(ActorCell.scala:547)
    at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:270)
    at akka.dispatch.Mailbox.run(Mailbox.scala:231)
    at akka.dispatch.Mailbox.exec(Mailbox.scala:243)
    at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290)
    at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020)
    at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656)
    at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594)
    at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183)
Caused by: io.grpc.netty.shaded.io.netty.channel.unix.Errors$NativeIoException: readAddress(..) failed: Connection reset by peer

但在服务器上一切都很好，没有错误。有时这个客户端（并行生成 100 个连接）只是挂起。流挂起没有错误。

如果我要重新启动客户端，一切都会开始正常工作，所以服务器没问题。不确定在哪里寻找问题？

4

0 回答 0