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https://issues.apache.org/jira/browse/HUDI-4613?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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sivabalan narayanan updated HUDI-4613:
--------------------------------------
Reviewers: Sagar Sumit
> Avoid the use of regex expressions when call hoodieFileGroup#addLogFile
> function
> --------------------------------------------------------------------------------
>
> Key: HUDI-4613
> URL: https://issues.apache.org/jira/browse/HUDI-4613
> Project: Apache Hudi
> Issue Type: Improvement
> Components: core
> Reporter: lei w
> Assignee: lei w
> Priority: Critical
> Labels: pull-request-available
> Fix For: 0.12.1
>
>
> When the number of logFile files exceeds a certain amount of data, the
> construction of fsview will become very time-consuming. The reason is that
> the LogFileComparator#compare method is frequently called when constructing a
> filegroup, and regular expressions are used in this method.
> {panel:title=build FileSystemView Log }
> INFO view.AbstractTableFileSystemView: addFilesToView: NumFiles=60801,
> NumFileGroups=200, FileGroupsCreationTime=34036, StoreTimeTaken=2
> {panel}
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