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https://issues.apache.org/jira/browse/KYLIN-4169?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16932232#comment-16932232
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nichunen commented on KYLIN-4169:
---------------------------------
Hi [~zhoukangcn], you may edit the metadata of your projects, delete the
un-existed models in projects' metadata.
> too many logs while DataModelManager init, cause the first RESTful API hang
> for a long time
> -------------------------------------------------------------------------------------------
>
> Key: KYLIN-4169
> URL: https://issues.apache.org/jira/browse/KYLIN-4169
> Project: Kylin
> Issue Type: Bug
> Reporter: ZhouKang
> Priority: Major
>
> Too many logs while DataModelManager init. It is will happend after startup
> or reload metastore.
> In our production enviroment，there are 120,000+ lines.
> {code:java}
> // code placeholder
> grep 'is missing or unloaded yet' kylin.log.8|wc -l
> 121861
> {code}
>
> which cause the first sql query's time up to 40s.
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