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From "Davies Liu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SPARK-12729) phantom references to replace the finalize call in python broadcast
Date Fri, 08 Jan 2016 23:08:39 GMT
Davies Liu created SPARK-12729:
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             Summary: phantom references to replace the finalize call in python broadcast
                 Key: SPARK-12729
                 URL: https://issues.apache.org/jira/browse/SPARK-12729
             Project: Spark
          Issue Type: Improvement
            Reporter: Davies Liu


it is doing IO operations and blocking the GC thread, 

see 
http://resources.ej-technologies.com/jprofiler/help/doc/index.html#jprofiler.helptopics.cpu.finalizers



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