TaskTracker.localizeJob calls getSystemDir for each task rather than caching it
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Key: HADOOP-3848
URL: https://issues.apache.org/jira/browse/HADOOP-3848
Project: Hadoop Core
Issue Type: Bug
Components: mapred
Affects Versions: 0.18.0
Reporter: Arun C Murthy
Assignee: Arun C Murthy
Fix For: 0.19.0
We should call it once and cache that value, I see 100k+ RPCs for large jobs...
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