spark git commit: [SPARK-16002][SQL] Sleep when no new data arrives to avoid 100% CPU usage

2016-06-21 Thread yhuai
Repository: spark Updated Branches: refs/heads/branch-2.0 0d7e1d11d -> afa14b71b [SPARK-16002][SQL] Sleep when no new data arrives to avoid 100% CPU usage ## What changes were proposed in this pull request? Add a configuration to allow people to set a minimum polling delay when no new data

spark git commit: [SPARK-16002][SQL] Sleep when no new data arrives to avoid 100% CPU usage

2016-06-21 Thread yhuai
Repository: spark Updated Branches: refs/heads/master f4a3d45e3 -> c399c7f0e [SPARK-16002][SQL] Sleep when no new data arrives to avoid 100% CPU usage ## What changes were proposed in this pull request? Add a configuration to allow people to set a minimum polling delay when no new data