[HADOOP-5585] FileSystem statistic counters are too high when JVM reuse is enabled.

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 0.20.0
• Hadoop Flags: Reviewed
• Assignee: Owen O'Malley
• Reporter: Owen O'Malley
• Created: 26/Mar/09 23:35
• Updated: 08/Jul/09 16:53
• Resolved: 08/Apr/09 05:23

Description

When JVM reuse is enabled, the FileSystem.Statistics are not cleared between tasks. That means that the second task gets credit for its own reads and writes as well as the first. The third gets credit for all 3 tasks reads and writes.