Attila Doroszlai created HDDS-4313:
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Summary: Create thread-local instance of FileSystem in
HadoopFsGenerator
Key: HDDS-4313
URL: https://issues.apache.org/jira/browse/HDDS-4313
Project: Hadoop Distributed Data Store
Issue Type: Improvement
Components: freon
Reporter: Attila Doroszlai
Assignee: Attila Doroszlai
[~elek]'s most recent performance test uncovered a client-side bottleneck in
Freon's Hadoop FS generator: a global {{FileSystem}} instance causes lock
contention among test threads.
https://github.com/elek/ozone-notes/blob/master/static/results/23_hcfs_write/profile.svg
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