[FLINK-1170] Localization of InputSplits is not working properly

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.7.0-incubating
• Component/s: Runtime / Coordination
• Assignee: Robert Metzger
• Reporter: Robert Metzger
• Created: 17/Oct/14 09:25
• Updated: 18/Oct/14 15:14
• Resolved: 18/Oct/14 15:14

Description

While running some benchmarks, I found that Flink is not properly assigning the InputSplits.

On my testing cluster, ALL splits were assigned to remote HDFS DataNodes, which causes a lot of network I/O.