[Libreoffice-bugs] [Bug 113112] New: EDITING: Adding a new sheet before a existing large sheet is pretty slow

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=113112

            Bug ID: 113112
           Summary: EDITING: Adding a new sheet before a existing large
                    sheet is pretty slow
           Product: LibreOffice
           Version: 4.1.0.4 release
          Hardware: All
                OS: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: medium
         Component: Calc
          Assignee: libreoffice-bugs at lists.freedesktop.org
          Reporter: telesto at surfxs.nl

Description:
Adding a new sheet before a existing large sheet is pretty slow

Steps to Reproduce:
Description:
Saving an large calc sheet is slower in LibO5.4 compared to LibO5.3
Steps to Reproduce:
1. Download https://yadi.sk/i/rM9QctDym5y3M
2. Open the file
3. Menu -> Sheet -> Insert Sheet -> OK (default setting is before current)
4. Inserting the new sheet takes a long long time with high CPU usage

Actual Results:  
Long wait, with high CPU usage

Expected Results:
Should immediately be added


Reproducible: Always

User Profile Reset: No

Additional Info:
Found in
Version: 6.0.0.0.alpha0+
Build ID: c5a93cad149618bbd43632f1660a558c34bdbf7e
CPU threads: 4; OS: Windows 6.3; UI render: default; 
TinderBox: Win-x86 at 42, Branch:master, Time: 2017-10-07_01:04:25
Locale: nl-NL (nl_NL); Calc: CL

and in LibO4.1


User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:52.0) Gecko/20100101
Firefox/52.0

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