[Libreoffice-bugs] [Bug 118436] New: High CPU usage when adding a new paragraph to large text with Spell Check enabled

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=118436

            Bug ID: 118436
           Summary: High CPU usage when adding a new paragraph to large
                    text with Spell Check enabled
           Product: LibreOffice
           Version: 6.2.0.0.alpha0+ 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:
High CPU usage when adding a new paragraph to large text with Spell Check
enabled

Steps to Reproduce:
With a CPU monitoring tool
1. Launch Writer
2. Open the attached file (bug 118165)
3. If needed -> enable Spell Check
4. Scroll to the bottom CTRL+END
5. Wait until CPU usage is around 0%
6. Press Enter at the last word: "davon." -> CPU spike an slow


Actual Results:
CPU is spiking and slowness

Expected Results:
Something like Versie: 4.4.7.2 


Reproducible: Always


User Profile Reset: No



Additional Info:
Version: 6.2.0.0.alpha0+
Build ID: 7e1cabd96526cb7befc5ea5073358093efbe12d0
CPU threads: 4; OS: Windows 6.3; UI render: default; 
TinderBox: Win-x86 at 42, Branch:master, Time: 2018-06-27_23:39:20
Locale: nl-NL (nl_NL); Calc: CL

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