[Libreoffice-bugs] [Bug 133667] New: Memory usage increases with 20 MB style setting font change and closing the document doesn't free the memory

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=133667

            Bug ID: 133667
           Summary: Memory usage increases with 20 MB style setting font
                    change and closing the document doesn't free the
                    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:
Memory usage increases with 20 MB style setting font change and closing the
document doesn't free the memory

Steps to Reproduce:
1. Open attachment 160498 [details] and take notice of the memory usage of
soffice.bin
2. Open the style dialog -> Paragraph style
3. Select text body -> And click right click modify
4. Change the font to Dejavu and say fontsize 13 -> Monitor CPU/ memory usage..
will increase with 20MB
5. Repeat step 5 with different font/font size (2 or 3 times)
6. Close the document -> Don't save
7. Look at the memory usage


Actual Results:
175 MB in use after document close.. Bumping with 20MB for every change

Expected Results:
Behavior like in 6.1. Needed only 102 MB.. O
* Purge memory on close
* Ideally purge after some changes


Reproducible: Always


User Profile Reset: No



Additional Info:
Found in
Version: 7.0.0.0.beta1+
Build ID: 2891e91a513520d68ea2b8c59c14335861a15253
CPU threads: 2; OS: Linux 5.3; UI render: default; VCL: x11
Locale: en-US (en_US.UTF-8); UI: en-US
Calc: threaded

but not in
Version: 6.2.6.0.0+
Build ID: d250c94d78ac7e79753aa30f869db919b01fc450
CPU threads: 2; OS: Linux 5.3; UI render: default; VCL: x11; 
Locale: en-US (en_US.UTF-8); UI-Language: en-US
Calc: threaded

Likely related to
bug 133645 
bug 133646

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