[MAPREDUCE-1823] Reduce the number of calls of HarFileSystem.getFileStatus in RaidNode - ASF JIRA

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Type: Improvement
Status: Open
Priority: Major
Resolution: Unresolved
Affects Version/s: 0.22.0
Fix Version/s: None
Component/s: None
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Description

RaidNode makes lots of calls of HarFileSystem.getFileStatus. This method fetches information from DataNode so it is slow. It becomes the bottleneck of the RaidNode. It will be nice if we can make this more efficient.

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MAPREDUCE-1823.txt
24/Jun/10 01:01
11 kB
Scott Chen

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Assignee:: Scott Chen

Reporter:: Scott Chen

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Dates

Created:: 28/May/10 18:48

Updated:: 13/Jan/11 02:29