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Posted to dev@poi.apache.org by bu...@apache.org on 2016/12/19 15:40:39 UTC
[Bug 60498] New: [PATCH] XSSFImportFromXML Performance for large XML
https://bz.apache.org/bugzilla/show_bug.cgi?id=60498
Bug ID: 60498
Summary: [PATCH] XSSFImportFromXML Performance for large XML
Product: POI
Version: 3.14-FINAL
Hardware: PC
Status: NEW
Severity: normal
Priority: P2
Component: XSSF
Assignee: dev@poi.apache.org
Reporter: misc.daniel@stucki.me
Target Milestone: ---
Created attachment 34535
--> https://bz.apache.org/bugzilla/attachment.cgi?id=34535&action=edit
Patch that solves a performance issue when Importing large xml
When using XSSFImportFromXML to import a large XML (several 1000 data entries)
into tables, the Duration of this Operation increases exponential.
The reason for that is a Performance issue in the Evaluation of xpath. (Read
more here:
http://stackoverflow.com/questions/3782618/xpath-evaluate-performance-slows-down-absurdly-over-multiple-calls
Find attached Patch.
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[Bug 60498] [PATCH] XSSFImportFromXML Performance for large XML
Posted by bu...@apache.org.
https://bz.apache.org/bugzilla/show_bug.cgi?id=60498
Daniel <mi...@stucki.me> changed:
What |Removed |Added
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CC| |misc.daniel@stucki.me
OS| |All
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[Bug 60498] [PATCH] XSSFImportFromXML Performance for large XML
Posted by bu...@apache.org.
https://bz.apache.org/bugzilla/show_bug.cgi?id=60498
Javen O'Neal <on...@apache.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |enhancement
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[Bug 60498] [PATCH] XSSFImportFromXML Performance for large XML
Posted by bu...@apache.org.
https://bz.apache.org/bugzilla/show_bug.cgi?id=60498
Dominik Stadler <do...@gmx.at> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |PatchAvailable
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[Bug 60498] [PATCH] XSSFImportFromXML Performance for large XML
Posted by bu...@apache.org.
https://bz.apache.org/bugzilla/show_bug.cgi?id=60498
David North <dt...@corefiling.co.uk> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
--- Comment #1 from David North <dt...@corefiling.co.uk> ---
Thanks, patch and test look good to me.
Fixed in SVN r1777146
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