Andrew Wang created HDFS-3976:
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Summary: SampleQuantiles#query is O(N^2) instead of O(N)
Key: HDFS-3976
URL: https://issues.apache.org/jira/browse/HDFS-3976
Project: Hadoop HDFS
Issue Type: Improvement
Affects Versions: 2.0.3-alpha
Reporter: Andrew Wang
Assignee: Andrew Wang
Priority: Minor
SampleQuantiles#query() does O(N) calls LinkedList#get() in a loop, rather than
using an iterator. This makes query O(N^2), rather than O(N).
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