[Libreoffice-bugs] [Bug 144395] New: LibreOffice hangs on opening large .docx file

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=144395

            Bug ID: 144395
           Summary: LibreOffice hangs on opening large .docx file
           Product: LibreOffice
           Version: 7.2.0.4 release
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: UNCONFIRMED
          Severity: normal
          Priority: medium
         Component: Writer
          Assignee: libreoffice-bugs at lists.freedesktop.org
          Reporter: wowlinux at 126.com

Description:
The .docx file's size is 5.3MB, with chinese characters inside.
Writer hangs on opening the file, 100% CPU, growing MEM.
I run htop to watch the status of Writer, it took about 6min to display the
file content, with long lasting 100% CPU and 1G MEM.

Steps to Reproduce:
1. open the large .docx file
2. run htop command and watch the writer's status

Actual Results:
about 6min later, the Writer is operational, but with lasting 100% CPU and 1G+
MEM.

Expected Results:
open the file within 1min, and consume normal cpu and mem.


Reproducible: Always


User Profile Reset: No


OpenGL enabled: Yes

Additional Info:
Version: 7.2.0.4 / LibreOffice Community
Build ID: 20(Build:4)
CPU threads: 4; OS: Linux 5.10; UI render: default; VCL: gtk3
Locale: zh-CN (zh_CN.UTF-8); UI: zh-CN
7.2.0-2
Calc: threaded

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