[HADOOP-1149] DFS Scalability: high cpu usage in addStoredBlock - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 0.13.0
Component/s: None
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Description

I have seen addStoredBlock() consume lots of CPU. One possible cause is that it invokes proccessOverReplicatedBlock. The logic to find and purge over-replicated blocks can be done much less often.

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HADOOP-1149.patch
03/Apr/07 01:04
2 kB
Raghu Angadi

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Assignee:: Raghu Angadi

Reporter:: Dhruba Borthakur

Votes:: 0 Vote for this issue

Watchers:: 0 Start watching this issue

Dates

Created:: 22/Mar/07 20:50

Updated:: 08/Jul/09 16:42

Resolved:: 07/Apr/07 07:48