[Libreoffice-bugs] [Bug 134525] New: File open/file copy/paste requires 3-4x more memory

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=134525

            Bug ID: 134525
           Summary: File open/file copy/paste requires 3-4x more memory
           Product: LibreOffice
           Version: 6.2.0.3 release
          Hardware: All
                OS: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: medium
         Component: Writer
          Assignee: libreoffice-bugs at lists.freedesktop.org
          Reporter: telesto at surfxs.nl

Description:
File open/file copy/paste requires 3-4x more memory

Steps to Reproduce:
1. Open attachment 144018 -> look at memory usage
2. CTRL+A (maybe twice to select all)
3. CTRL+C -> look at memory usage -> 1 GB
4. CTRL+W (close doc)
5. CTRL+N -> look at memory usage
6. CTRL+V -> Look at memory usage -> 1 GB
7. Copy small part of the text to clear the clipboard.. still 750

The bug doc suffers from a slow opening bug within the bibisect range.. lovely

Actual Results:
360 MB on file open with peak of 550.  7.1 
314 MB with peak to 900 MB after copy with 7.1


Expected Results:
167 MB on file open with 4.4.7.2 (32bit)
140 MB on file open with 6.0.5 (32 bit)
224 MB after copy with 6.0.5 32 bit
250 MB after paste with 6.0.5 (32 bit)

-> All without a peak





Reproducible: Always


User Profile Reset: No



Additional Info:
Found in 7.1

and in 6.2

but not in 6.0

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