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  1. Spark
  2. SPARK-13845

BlockStatus and StreamBlockId keep on growing result driver OOM

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 1.5.2, 1.6.1
    • 1.6.2, 2.0.0
    • Spark Core
    • None

    Description

      We have a streaming job using FlumePollInputStream always driver OOM after few days, here is some driver heap dump before OOM

       num     #instances         #bytes  class name
----------------------------------------------
   1:      13845916      553836640  org.apache.spark.storage.BlockStatus
   2:      14020324      336487776  org.apache.spark.storage.StreamBlockId
   3:      13883881      333213144  scala.collection.mutable.DefaultEntry
   4:          8907       89043952  [Lscala.collection.mutable.HashEntry;
   5:         62360       65107352  [B
   6:        163368       24453904  [Ljava.lang.Object;
   7:        293651       20342664  [C
...

      BlockStatus and StreamBlockId keep on growing, and the driver OOM in the end.

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        Issue Links

          causes

          Bug - A problem which impairs or prevents the functions of the product. SPARK-16859 History Server storage information is missing

          • Major - Major loss of function.
          • Resolved
          links to

          Pull request #11679 [Github] Pull Request #11679 (jeanlyn)

          Pull request #11779 [Github] Pull Request #11779 (jeanlyn)

          Pull request #12028 [Github] Pull Request #12028 (jeanlyn)

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              jeanlyn jeanlyn
              jeanlyn jeanlyn
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              Dates

                Created:
                Updated:
                Resolved: