[Libreoffice-bugs] [Bug 120064] New: High CPU usage inserting a table in a large document

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=120064

            Bug ID: 120064
           Summary: High CPU usage inserting a table in a large document
           Product: LibreOffice
           Version: 5.1.0.3 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:
High CPU usage inserting a table in a large document

Steps to Reproduce:
1. Open attachment 145054 without spell checker enabled
2. Insert a table (say 2x2) after the first paragraph ("Wrist?")
3. Monitor CPU usage
4. Delete the table (monitor CPU usage again)

Actual Results:
20 seconds 100% CPU usage (straight line) with 6.2
16 seconds 100% CPU usage (straight line) with 5.2
11 seconds fluctuating usage (+/- 90) with 5.1
Barely noticeable with 4.4.7.2


Expected Results:
Something like LibO 4.4.7.2


Reproducible: Always


User Profile Reset: No



Additional Info:
Found in:
Version: 6.2.0.0.alpha0+
Build ID: 7d242f3bd7277236046f90d3f32b9792fd8ea97b
CPU threads: 4; OS: Windows 6.3; UI render: default; 
TinderBox: Win-x86 at 42, Branch:master, Time: 2018-09-18_23:43:19
Locale: nl-NL (nl_NL); Calc: CL

also noticeable in MacOS

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/libreoffice-bugs/attachments/20180922/fa31a864/attachment.html>