[Libreoffice-bugs] [Bug 125488] New: Huge memory usage when copying large document to clipboard (compared to 4.4.7.2)

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=125488

            Bug ID: 125488
           Summary: Huge memory usage when copying large document to
                    clipboard (compared to 4.4.7.2)
           Product: LibreOffice
           Version: 6.3.0.0.alpha1+ Master
          Hardware: All
                OS: Windows (All)
            Status: UNCONFIRMED
          Severity: normal
          Priority: medium
         Component: Writer
          Assignee: libreoffice-bugs at lists.freedesktop.org
          Reporter: telesto at surfxs.nl

Description:
Huge memory usage when copying large document to clipboard (compared to
4.4.7.2) 

Steps to Reproduce:
1. open
https://documentation.libreoffice.org/assets/Uploads/Documentation/en/WG5.4/WG54-WriterGuideLO.odt
(baseline 270 MB; ok)
2. Go the second page
3. CTRL+A & CTRL+C -> See mem usage increase rapidly (550 MB)

Another observation

4. CTRL+N
5. CTRL+V
6. CTRL+S -> A file new
7. CTRL+W (close second document)
8. Copy Small text (clear clipboard) -> 377 MB ram (no clue about the
difference)

Actual Results:
Large increase in mem usage (around 550 600 MB range)

Expected Results:
Around 350 maybe.. at least something similar to 4.4.7.2


Reproducible: Always


User Profile Reset: No



Additional Info:
Version: 6.3.0.0.alpha1+
Build ID: f5b9590fc06811a9dff550c6998d1d1088507e23
CPU threads: 4; OS: Windows 6.3; UI render: default; VCL: win; 
Locale: nl-NL (nl_NL); UI-Language: en-US
Calc: CL

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