[MAPREDUCE-1403] Save file-sizes of each of the artifacts in DistributedCache in the JobConf

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.22.0
• Fix Version/s: 0.21.0
• Component/s: client
• Hadoop Flags: Reviewed
• Release Note: Added private configuration variables: mapred.cache.files.filesizes and mapred.cache.archives.filesizes to store sizes of distributed cache artifacts per job. This can be used by tools like Gridmix in simulation runs.
• Assignee: Arun Murthy
• Reporter: Arun Murthy
• Created: 23/Jan/10 00:48
• Updated: 24/Aug/10 21:20
• Resolved: 11/Mar/10 10:28

Description

It would be a useful metric to collect... potentially GridMix could use it to emulate jobs which use the DistributedCache.