[Libreoffice-bugs] [Bug 131720] New: High memory usage when using Pivot table

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=131720

            Bug ID: 131720
           Summary: High memory usage when using Pivot table
           Product: LibreOffice
           Version: 7.0.0.0.alpha0+ Master
          Hardware: All
                OS: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: medium
         Component: Calc
          Assignee: libreoffice-bugs at lists.freedesktop.org
          Reporter: telesto at surfxs.nl

Description:
High memory usage when using Pivot table

Steps to Reproduce:
1. Open attachment 159155 [details]
2. Select column A-D
3. Press Pivot table button & select current selection & press OK (while
monitoring mem usage)
4. Put a field in Filters & and a field in rows & press OK (while monitoring
mem usage)

Actual Results:
Around 2 GB needed, while 178 MB for showing the file. It seems excessive to me
(but I don't know the details about managing the data)

Expected Results:
Lets say 900 MB


Reproducible: Always


User Profile Reset: No



Additional Info:
Version: 7.0.0.0.alpha0+ (x64)
Build ID: 4501a0ba623ad61c5a4e0b807da2e96f0e4ce82c
CPU threads: 4; OS: Windows 6.3 Build 9600; UI render: Skia/Raster; VCL: win; 
Locale: nl-NL (nl_NL); UI-Language: en-US
Calc: CL

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