Wei-Chiu Chuang created HDDS-17184:
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             Summary: Profile and benchmark Ozone CLI startup latency
                 Key: HDDS-17184
                 URL: https://issues.apache.org/jira/browse/HDDS-17184
             Project: Apache Ozone
          Issue Type: Task
          Components: Ozone CLI
            Reporter: Wei-Chiu Chuang


Establish baseline matrix: ozone version, ozone sh --help, ozone sh volume list 
(no cluster / with cluster), ozone admin, ozone interactive. Split *shell time* 
vs *Java time* (/usr/bin/time, time ozone …, optional OZONE_SHELL_TIMING / 
script markers). JVM: JFR or async-profiler cold start; sample 
-Xlog:class+load=info; compare jar count from ozone classpath ozone-cli-shell. 
Publish numbers + methodology in the Jira comment or a short dev doc section.

Track cold-start / per-invocation overhead under HDDS-17183.



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