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Michał Wesołowski commented on SPARK-5484: ------------------------------------------ [~ankurd] do you plan to prepare another solution? I could see your pull request was closed, but did solve problem and was best thing at a time. The only thing I could see lacking was no ckeckpoint directory cleaning, and I guess I would change checkpoint iterations to 35 since it worked better during my tests. More general solution proposed within Spark-5561 needs a change withing PeriodicRDDCheckpointer and PeriodicGraphCheckpointer - either to move it from mllib or change access modifier. > Pregel should checkpoint periodically to avoid StackOverflowError > ----------------------------------------------------------------- > > Key: SPARK-5484 > URL: https://issues.apache.org/jira/browse/SPARK-5484 > Project: Spark > Issue Type: Bug > Components: GraphX > Reporter: Ankur Dave > Assignee: Ankur Dave > > Pregel-based iterative algorithms with more than ~50 iterations begin to slow > down and eventually fail with a StackOverflowError due to Spark's lack of > support for long lineage chains. Instead, Pregel should checkpoint the graph > periodically. -- 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