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Hadoop HDFS
HDFS-8793
Improve BlockManager memory and performance
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Details
Type:
Improvement
Status:
Open
Priority:
Major
Resolution:
Unresolved
Affects Version/s:
None
Fix Version/s:
None
Component/s:
None
Labels:
None
Target Version/s:
2.7.1
Description
Umbrella JIRA to improve
BlockManager
memory and performance.
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Sub-Tasks
1.
BlockManager#postponedMisreplicatedBlocks should use a LightWeightHashSet to save memory
Resolved
Yi Liu
2.
Improve CorruptReplicasMap#corruptReplicasMap
Resolved
Yi Liu
3.
Improve InvalidateBlocks#node2blocks
Resolved
Yi Liu
4.
BlockManager#excessReplicateMap should use a HashMap
Resolved
Yi Liu
5.
Implement ShrinkableHashMap extends java HashMap and use properly
Resolved
Yi Liu
Activity
People
Assignee:
Yi Liu
Reporter:
Yi Liu
Votes:
0
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Watchers:
8
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Dates
Created:
17/Jul/15 08:27
Updated:
17/Jul/15 13:53