Colin Patrick McCabe created HDFS-7142:
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Summary: Implement a 2Q eviction strategy for HDFS-6581
Key: HDFS-7142
URL: https://issues.apache.org/jira/browse/HDFS-7142
Project: Hadoop HDFS
Issue Type: Sub-task
Reporter: Colin Patrick McCabe
Assignee: Colin Patrick McCabe
We should implement a 2Q or approximate 2Q eviction strategy for HDFS-6581. It
is well known that LRU is a poor fit for scanning workloads, which HDFS may
often encounter.
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