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Posted to issues@spark.apache.org by "t oo (Jira)" <ji...@apache.org> on 2020/01/18 12:21:00 UTC

[jira] [Created] (SPARK-30560) allow driver to consume a fractional core

t oo created SPARK-30560:
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             Summary: allow driver to consume a fractional core
                 Key: SPARK-30560
                 URL: https://issues.apache.org/jira/browse/SPARK-30560
             Project: Spark
          Issue Type: Improvement
          Components: Scheduler
    Affects Versions: 2.4.4
            Reporter: t oo


see https://stackoverflow.com/questions/56781927/apache-spark-standalone-scheduler-why-does-driver-need-a-whole-core-in-cluste

this is to make it possible for a driver to use 0.2 cores rather than a whole core



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