Siddharth Seth created TEZ-2186:
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Summary: OOM with a simple scatter gather job with re-use
Key: TEZ-2186
URL: https://issues.apache.org/jira/browse/TEZ-2186
Project: Apache Tez
Issue Type: Bug
Reporter: Siddharth Seth
With a no-op scatter gather job, 20K x 2K, on a 20 node cluster with 20 2GB
containers per node - reducers end up failing with OOM errors. Haven't been
able to generate a heap dump yet. Will add details as they're found.
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