spark git commit: [SPARK-5484][GRAPHX] Periodically do checkpoint in Pregel

2017-04-25 Thread felixcheung
Repository: spark Updated Branches: refs/heads/branch-2.2 55834a898 -> f971ce5dd [SPARK-5484][GRAPHX] Periodically do checkpoint in Pregel ## What changes were proposed in this pull request? Pregel-based iterative algorithms with more than ~50 iterations begin to slow down and eventually

spark git commit: [SPARK-5484][GRAPHX] Periodically do checkpoint in Pregel

2017-04-25 Thread felixcheung
Repository: spark Updated Branches: refs/heads/master 67eef47ac -> 0a7f5f279 [SPARK-5484][GRAPHX] Periodically do checkpoint in Pregel ## What changes were proposed in this pull request? Pregel-based iterative algorithms with more than ~50 iterations begin to slow down and eventually fail