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https://issues.apache.org/jira/browse/FLINK-41226?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18132577#comment-18132577
 ] 

Martijn Visser commented on FLINK-41226:
----------------------------------------

I'm taking a look

> Benchmark StreamNetworkThroughputBenchmarkExecutor.networkThroughput failed
> ---------------------------------------------------------------------------
>
>                 Key: FLINK-41226
>                 URL: https://issues.apache.org/jira/browse/FLINK-41226
>             Project: Flink
>          Issue Type: Bug
>          Components: Benchmarks
>    Affects Versions: 2.4.0
>            Reporter: Yuepeng Pan
>            Assignee: Martijn Visser
>            Priority: Major
>
> [https://github.com/apache/flink-benchmarks/actions/runs/40335782988/job/121616829794]
> # Benchmark: 
> org.apache.flink.benchmark.StreamNetworkThroughputBenchmarkExecutor.networkThroughput
>  
> # Parameters: (channelsFlushTimeout = 1000,100ms,OpenSSL) 
> # Run progress: 84.48% complete, ETA 00:03:18 
> # Fork: 1 of 1 
> org.apache.flink.runtime.io.network.partition.consumer.PartitionConnectionException:
>  Connection for partition 
> 3ad31d26d8b46cf9bbc0d67005dce0a3#-1@c68a0ff2e0bf51e1ea0705e0331ff80f_00000000000000000000000000000000_0_0
>  not reachable. 
>  at 
> org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel.requestSubpartitions(RemoteInputChannel.java:402)
>  
>  at 
> org.apache.flink.streaming.runtime.io.benchmark.SingleInputGateBenchmarkFactory$TestRemoteInputChannel.requestSubpartitions(SingleInputGateBenchmarkFactory.java:194)
>  
>  at 
> org.apache.flink.runtime.io.network.partition.consumer.SingleInputGate.internalRequestPartitions(SingleInputGate.java:430)
>  
>  at 
> org.apache.flink.runtime.io.network.partition.consumer.SingleInputGate.requestPartitions(SingleInputGate.java:356)
>  
>  at 
> org.apache.flink.runtime.taskmanager.InputGateWithMetrics.requestPartitions(InputGateWithMetrics.java:135)
>  
>  at 
> org.apache.flink.runtime.io.network.partition.consumer.UnionInputGate.requestPartitions(UnionInputGate.java:368)
>  
>  at 
> org.apache.flink.runtime.io.network.partition.consumer.UnionInputGate.requestPartitions(UnionInputGate.java:362)
>  
>  at 
> org.apache.flink.runtime.io.network.api.reader.AbstractRecordReader.getNextRecord(AbstractRecordReader.java:108)
>  
>  at 
> org.apache.flink.runtime.io.network.api.reader.MutableRecordReader.next(MutableRecordReader.java:48)
>  
>  at 
> org.apache.flink.streaming.runtime.io.benchmark.SerializingLongReceiver.readRecords(SerializingLongReceiver.java:45)
>  
>  at 
> org.apache.flink.streaming.runtime.io.benchmark.ReceiverThread.go(ReceiverThread.java:78)
>  
>  at org.apache.flink.core.testutils.CheckedThread.run(CheckedThread.java:67) 
> Caused by: 
> org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException: 
> Connecting to remote task manager 'localhost/127.0.0.1:36117 [ 
> 4da5c1bd3ac1fe2214f465773beb5f9c ] ' has failed. This might indicate that the 
> remote task manager has been lost. 
>  at 
> org.apache.flink.runtime.io.network.netty.PartitionRequestClientFactory.connect(PartitionRequestClientFactory.java:163)
>  
>  at 
> org.apache.flink.runtime.io.network.netty.PartitionRequestClientFactory.connectWithRetries(PartitionRequestClientFactory.java:126)
>  
>  at 
> org.apache.flink.runtime.io.network.netty.PartitionRequestClientFactory.createPartitionRequestClient(PartitionRequestClientFactory.java:87)
>  
>  at 
> org.apache.flink.runtime.io.network.netty.NettyConnectionManager.createPartitionRequestClient(NettyConnectionManager.java:89)
>  
>  at 
> org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel.requestSubpartitions(RemoteInputChannel.java:398)
>  
>  ... 11 more 
> Caused by: 
> org.apache.flink.shaded.netty4.io.netty.channel.StacklessClosedChannelException
>  
>  at 
> org.apache.flink.shaded.netty4.io.netty.channel.AbstractChannel$AbstractUnsafe.ensureOpen(ChannelPromise)(Unknown
>  Source) 
>  Suppressed: java.util.concurrent.CompletionException: Rethrowing promise 
> failure cause 
>  at 
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultPromise.rethrowIfFailed(DefaultPromise.java:686)
>  
>  at 
> org.apache.flink.shaded.netty4.io.netty.util.concurrent.DefaultPromise.sync(DefaultPromise.java:420)
>  
>  at 
> org.apache.flink.shaded.netty4.io.netty.channel.DefaultChannelPromise.sync(DefaultChannelPromise.java:119)
>  
>  at 
> org.apache.flink.shaded.netty4.io.netty.channel.DefaultChannelPromise.sync(DefaultChannelPromise.java:30)
>  
>  at 
> org.apache.flink.runtime.io.network.netty.PartitionRequestClientFactory.connect(PartitionRequestClientFactory.java:149)
>  
>  at 
> org.apache.flink.runtime.io.network.netty.PartitionRequestClientFactory.connectWithRetries(PartitionRequestClientFactory.java:126)
>  
>  at 
> org.apache.flink.runtime.io.network.netty.PartitionRequestClientFactory.createPartitionRequestClient(PartitionRequestClientFactory.java:87)
>  
>  at 
> org.apache.flink.runtime.io.network.netty.NettyConnectionManager.createPartitionRequestClient(NettyConnectionManager.java:89)
>  
>  at 
> org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel.requestSubpartitions(RemoteInputChannel.java:398)
>  
>  at 
> org.apache.flink.streaming.runtime.io.benchmark.SingleInputGateBenchmarkFactory$TestRemoteInputChannel.requestSubpartitions(SingleInputGateBenchmarkFactory.java:194)
>  
>  at 
> org.apache.flink.runtime.io.network.partition.consumer.SingleInputGate.internalRequestPartitions(SingleInputGate.java:430)
>  
>  at 
> org.apache.flink.runtime.io.network.partition.consumer.SingleInputGate.requestPartitions(SingleInputGate.java:356)
>  
>  at 
> org.apache.flink.runtime.taskmanager.InputGateWithMetrics.requestPartitions(InputGateWithMetrics.java:135)
>  
>  at 
> org.apache.flink.runtime.io.network.partition.consumer.UnionInputGate.requestPartitions(UnionInputGate.java:368)
>  
>  at 
> org.apache.flink.runtime.io.network.partition.consumer.UnionInputGate.requestPartitions(UnionInputGate.java:362)
>  
>  at 
> org.apache.flink.runtime.io.network.api.reader.AbstractRecordReader.getNextRecord(AbstractRecordReader.java:108)
>  
>  at 
> org.apache.flink.runtime.io.network.api.reader.MutableRecordReader.next(MutableRecordReader.java:48)
>  
>  at 
> org.apache.flink.streaming.runtime.io.benchmark.SerializingLongReceiver.readRecords(SerializingLongReceiver.java:45)
>  
>  at 
> org.apache.flink.streaming.runtime.io.benchmark.ReceiverThread.go(ReceiverThread.java:78)
>  
>  at org.apache.flink.core.testutils.CheckedThread.run(CheckedThread.java:67)
>  
>  
>  
>  
>  



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