[jira] [Created] (HELIX-676) Controller keeps updating idealstates when there is no real diff.

[Jiajun Wang (JIRA)]

Jiajun Wang created HELIX-676:
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             Summary: Controller keeps updating idealstates when there is no 
real diff.
                 Key: HELIX-676
                 URL: https://issues.apache.org/jira/browse/HELIX-676
             Project: Apache Helix
          Issue Type: Bug
            Reporter: Jiajun Wang
            Assignee: Jiajun Wang


An issue has been confirmed that controller may keep updating ideastates when 
PERSIST_****_STATE is true.

This increase ZK traffic a lot, and cause performance issue.



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