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Takeshi Yamamuro edited comment on SPARK-6521 at 12/15/15 9:23 AM: ------------------------------------------------------------------- Performance of the current Spark heavily depends on CPU, so this shuffle optimization has little effect on that ( benchmark results could be found in pullreq #9478). For a while, this ticket needs not to be considered. was (Author: maropu): Performance of the current Spark heavily depends on CPU, so this shuffle optimization has little effect on that ( benchmark results could be found in pullreq #9478). For a while, this ticket needs not to be considered and > Bypass network shuffle read if both endpoints are local > ------------------------------------------------------- > > Key: SPARK-6521 > URL: https://issues.apache.org/jira/browse/SPARK-6521 > Project: Spark > Issue Type: Improvement > Components: Shuffle, Spark Core > Affects Versions: 1.2.0 > Reporter: xukun > > In the past, executor read other executor's shuffle file in the same node by > net. This pr make that executors in the same node read local shuffle file In > sort-based Shuffle. It will reduce net transport. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org