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https://issues.apache.org/jira/browse/HDDS-1771?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Janus Chow updated HDDS-1771:
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Target Version/s: 1.5.0 (was: 1.4.0)
I am managing the 1.4.0 release and we currently have more than 500 issues
targeted for 1.4.0. I am moving the target field to 1.5.0.
If you are actively working on this jira and believe this should be targeted
for the 1.4.0 release, Please reach out to me via Apache email or Slack.
> Add slow IO disk test to fault injection test
> ---------------------------------------------
>
> Key: HDDS-1771
> URL: https://issues.apache.org/jira/browse/HDDS-1771
> Project: Apache Ozone
> Issue Type: Improvement
> Components: test
> Reporter: Eric Yang
> Priority: Major
> Attachments: HDDS-1771.001.patch, HDDS-1771.002.patch,
> HDDS-1771.003.patch
>
>
> In fault injection test, one possible simulation is to create slow disk IO.
> This test can assist in developing a set of timing profiles that works for
> Ozone cluster. When we write to a file, the data travels across a bunch of
> buffers and caches before it is effectively written to the disk. By
> controlling cgroup blkio rate in Linux Kernel, we can simulate slow disk
> read, write. Docker provides the following parameters to control cgroup:
> {code}
> --device-read-bps=""
> --device-write-bps=""
> --device-read-iops=""
> --device-write-iops=""
> {code}
> The test will be added to read/write test with docker compose file as
> parameters to test the timing profiles.
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