[HDFS-15280] Datanode delay random time to report block if BlockManager is busy - ASF JIRA

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Details

Type: Improvement
Status: Resolved
Priority: Minor
Resolution: Won't Fix
Affects Version/s: None
Fix Version/s: None
Component/s: namenode
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Description

When many Datanodes are reporting at the same time, the cluster may respond slowly. Limit the concurrent reporting number. If BlockManager is busy, it rejects new request and the Datanode delay a few random time to report.

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HDFS-15280.001.diff
15/Apr/20 12:12
11 kB
Yang Yun
HDFS-15280.002.patch
16/Apr/20 02:22
9 kB
Yang Yun

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Assignee:: Yang Yun

Reporter:: Yang Yun

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 15/Apr/20 12:10

Updated:: 20/May/20 17:33

Resolved:: 20/May/20 17:33