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ASF GitHub Bot logged work on BEAM-6923: ---------------------------------------- Author: ASF GitHub Bot Created on: 24/Sep/19 22:28 Start Date: 24/Sep/19 22:28 Worklog Time Spent: 10m Work Description: angoenka commented on issue #9647: [BEAM-6923] limit number of concurrent artifact write to 8 URL: https://github.com/apache/beam/pull/9647#issuecomment-534773332 I searched a bit but could't find good documentation and usage. Their is also an ongoing issue open on grps for limiting concurrent connection https://github.com/grpc/grpc-java/issues/1886 Do you have any pointers which we can use? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org Issue Time Tracking ------------------- Worklog Id: (was: 317890) Time Spent: 1h 20m (was: 1h 10m) > OOM errors in jobServer when using GCS artifactDir > -------------------------------------------------- > > Key: BEAM-6923 > URL: https://issues.apache.org/jira/browse/BEAM-6923 > Project: Beam > Issue Type: Bug > Components: sdk-java-harness > Reporter: Lukasz Gajowy > Assignee: Ankur Goenka > Priority: Major > Attachments: Instance counts.png, Paths to GC root.png, > Telemetries.png, beam6923-flink156.m4v, beam6923flink182.m4v, heapdump > size-sorted.png > > Time Spent: 1h 20m > Remaining Estimate: 0h > > When starting jobServer with artifactDir pointing to a GCS bucket: > {code:java} > ./gradlew :beam-runners-flink_2.11-job-server:runShadow > -PflinkMasterUrl=localhost:8081 -PartifactsDir=gs://the-bucket{code} > and running a Java portable pipeline with the following, portability related > pipeline options: > {code:java} > --runner=PortableRunner --jobEndpoint=localhost:8099 > --defaultEnvironmentType=DOCKER > --defaultEnvironmentConfig=gcr.io/<my-freshly-built-sdk-harness-image>/java:latest'{code} > > I'm facing a series of OOM errors, like this: > {code:java} > Exception in thread "grpc-default-executor-3" java.lang.OutOfMemoryError: > Java heap space > at > com.google.api.client.googleapis.media.MediaHttpUploader.buildContentChunk(MediaHttpUploader.java:606) > at > com.google.api.client.googleapis.media.MediaHttpUploader.resumableUpload(MediaHttpUploader.java:408) > at > com.google.api.client.googleapis.media.MediaHttpUploader.upload(MediaHttpUploader.java:336) > at > com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:508) > at > com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:432) > at > com.google.api.client.googleapis.services.AbstractGoogleClientRequest.execute(AbstractGoogleClientRequest.java:549) > at > com.google.cloud.hadoop.util.AbstractGoogleAsyncWriteChannel$UploadOperation.call(AbstractGoogleAsyncWriteChannel.java:301) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745){code} > > This does not happen when I'm using a local filesystem for the artifact > staging location. > -- This message was sent by Atlassian Jira (v8.3.4#803005)