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https://issues.apache.org/jira/browse/PDFBOX-4877?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alfred updated PDFBOX-4877:
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Description:
I am testing text extraction from PDF and profiling the execution.
I found that the third major time consumer is with matrix multiplicaitons.
The Matrix class spends large amounts of time copying results to new instances.
was:
I am testing text extraction from PDF and profiling the execution.
I found that the third major time consumer is with matrix multiplicaitons.
The Matrix class spends large amounts of time copying results to new instances.
> Matrix class performance improvements
> -------------------------------------
>
> Key: PDFBOX-4877
> URL: https://issues.apache.org/jira/browse/PDFBOX-4877
> Project: PDFBox
> Issue Type: Improvement
> Components: Parsing, Text extraction
> Affects Versions: 2.0.20, 3.0.0 PDFBox
> Reporter: Alfred
> Priority: Major
> Labels: Optimization
> Original Estimate: 1m
> Remaining Estimate: 1m
>
> I am testing text extraction from PDF and profiling the execution.
> I found that the third major time consumer is with matrix multiplicaitons.
> The Matrix class spends large amounts of time copying results to new
> instances.
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