.impl.values.XmlObjectBase.save(XmlObjectBase.java:223)
> > >>> > at
> > >>> >
> > >>>
> >
> org.apache.poi.xssf.model.SharedStringsTable.writeTo(SharedStringsTable.java:279)
> > >>> > at
> > >>> >
> > >>>
cumentPart.java:463)
> >>> > at
> >>> >
> >>>
> org.apache.poi.ooxml.POIXMLDocumentPart.onSave(POIXMLDocumentPart.java:468)
> >>> > at org.apache.poi.ooxml.POIXMLDocument.write(POIXMLDocument.java:236)
> >>> > at
> >>> >
ent.write(POIXMLDocument.java:236)
>>> > at
>>> >
>>> org.apache.poi.xssf.streaming.SXSSFWorkbook.write(SXSSFWorkbook.java:943)
>>> > at com.excel.writer.ExcelWriter.write(ExcelWriter.java:48)
>>> > at com.excel.writer.ExcelWriter.main(ExcelWriter.java:74)
>>> >
r.main(ExcelWriter.java:74)
>> >
>> >
>> > For the poi-ooxml with version 3.17 and its dependency
>> xmlbeans-2.6.0.jar,
>> > memory usage was twice better and it is enough to set 512MB to run this
>> > example, whereas using the latest 4.1.0 versio
t; >
> > OutOfMemoryError. It is not critical for small files like in this new
> > example, but it becomes critical if the file is much bigger and required
> > 10GB or even much more memory to be written.
> >
> > Best regards,
> > Kirill
> >
> >
4.1.0 version, it requires more than
> twice more memory (1.1GB ) to be executed without
>
> OutOfMemoryError. It is not critical for small files like in this new
> example, but it becomes critical if the file is much bigger and required
> 10GB or even much more memory to be writte
gt;> Now I have a subscription.
>> Could you please update me regarding the issue?
>>
>> Best regards,
>> Kirill
>>
>>
>> From: Kirill Rajbhandary
>> Sent: Wednesday, 5 June, 2019 09:49
>> To: user@poi.apache.org
>> Subject: POI memory us
POI Users List and did not get any
> information about the raised issue.
> Now I have a subscription.
> Could you please update me regarding the issue?
>
> Best regards,
> Kirill
>
>
> From: Kirill Rajbhandary
> Sent: Wednesday, 5 June, 2019 09:49
> To: user@poi.ap
Freiburg HRB 702118
[TM.V06112018]
From: Kirill Rajbhandary
Sent: Wednesday, 5 June, 2019 09:49
To: user@poi.apache.org
Subject: POI memory usage degradation
Dear POI Users Group,
Unfortunately, I found out that the latest POI library poi-ooxml with versions
4.0.1, 4.1.0 consumes much more memory
Dear POI Users Group,
Unfortunately, I found out that the latest POI library poi-ooxml with versions
4.0.1, 4.1.0 consumes much more memory than the version 3.17 when it is
required to write information to already existing large Excel file.
It requires approximately 6GB Java Heap Space to add th
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