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.dan...@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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