Luke Cwik created BEAM-14184:
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Summary: DirectStreamObserver does not respect channel isReady
Key: BEAM-14184
URL: https://issues.apache.org/jira/browse/BEAM-14184
Project: Beam
Issue Type: Bug
Components: sdk-java-harness
Reporter: Luke Cwik
Assignee: Luke Cwik
Leads to OOMs like:
{noformat}
Output channel stalled for 1023s, outbound thread CHAIN MapPartition
(MapPartition at [1]PerformInference) -> FlatMap (FlatMap at ExtractOutput[0])
-> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine:
PerformInferenceAndCombineResults_dep_049/GroupPredictionsByImage) -> Map (Key
Extractor) (1/1). See: https://issues.apache.org/jira/browse/BEAM-4280 for the
history for this issue.
Feb 18, 2022 11:51:05 AM
org.apache.beam.vendor.grpc.v1p36p0.io.grpc.netty.NettyServerTransport
notifyTerminated
INFO: Transport failed
org.apache.beam.vendor.grpc.v1p36p0.io.netty.util.internal.OutOfDirectMemoryError:
failed to allocate 2097152 byte(s) of direct memory (used: 1205862679, max:
1207959552)
at
org.apache.beam.vendor.grpc.v1p36p0.io.netty.util.internal.PlatformDependent.incrementMemoryCounter(PlatformDependent.java:754)
at
org.apache.beam.vendor.grpc.v1p36p0.io.netty.util.internal.PlatformDependent.allocateDirectNoCleaner(PlatformDependent.java:709)
at
org.apache.beam.vendor.grpc.v1p36p0.io.netty.buffer.PoolArena$DirectArena.allocateDirect(PoolArena.java:645)
at
org.apache.beam.vendor.grpc.v1p36p0.io.netty.buffer.PoolArena$DirectArena.newChunk(PoolArena.java:621)
at
org.apache.beam.vendor.grpc.v1p36p0.io.netty.buffer.PoolArena.allocateNormal(PoolArena.java:204)
at
org.apache.beam.vendor.grpc.v1p36p0.io.netty.buffer.PoolArena.tcacheAllocateNormal(PoolArena.java:188)
{noformat}
See more context in
https://lists.apache.org/thread/llmxodbmczhn10c98prs8wmd5hy4nvff
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