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https://issues.apache.org/jira/browse/SOLR-11443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16204325#comment-16204325
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Cao Manh Dat edited comment on SOLR-11443 at 10/14/17 2:35 AM:
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[~dragonsinth] We should not, unconditionally clear and set dirty, cause this
will trigger get all zk node names ( which is very expensive ). Why should we
do that if the cache still valid?? Yeah, knowChildren.size() == 0 should be
addressed too.
was (Author: caomanhdat):
[~dragonsinth] We should not, unconditionally clear and set dirty, cause this
will trigger get zk node names ( which is very expensive ). Why should we do
that if the cache still valid?? Yeah, knowChildren.size() == 0 should be
addressed too.
> Remove the usage of workqueue for Overseer
> ------------------------------------------
>
> Key: SOLR-11443
> URL: https://issues.apache.org/jira/browse/SOLR-11443
> Project: Solr
> Issue Type: Improvement
> Security Level: Public(Default Security Level. Issues are Public)
> Reporter: Cao Manh Dat
> Assignee: Cao Manh Dat
> Attachments: SOLR-11443.patch, SOLR-11443.patch, SOLR-11443.patch
>
>
> If we can remove the usage of workqueue, We can save a lot of IO blocking in
> Overseer, hence boost performance a lot.
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