Zhe Zhang created HDFS-9341:
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Summary: Simulated slow disk in SimulatedFSDataset
Key: HDFS-9341
URL: https://issues.apache.org/jira/browse/HDFS-9341
Project: Hadoop HDFS
Issue Type: Test
Components: test
Affects Versions: 2.7.1
Reporter: Zhe Zhang
Priority: Minor
Besides simulating the byte content, {{SimulatedFSDataset}} can also simulate
the scenario where disk is slow when accessing certain bytes. The slowness can
be random or controlled at certain bytes. It can also be made configurable.
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