[MAPREDUCE-1317] Reducing memory consumption of rumen objects

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.21.0, 0.22.0
• Fix Version/s: 0.21.0
• Component/s: tools/rumen
• Hadoop Flags: Reviewed
• Assignee: Hong Tang
• Reporter: Hong Tang
• Created: 18/Dec/09 11:29
• Updated: 24/Aug/10 21:19
• Resolved: 08/Jan/10 07:28

Description

We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with very large jobs. The purpose of this jira is to optimze memory consumption of rumen produced job objects.