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<base href="https://bugs.documentfoundation.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - EDITING: performance regression for changing formatting in a large document"
href="https://bugs.documentfoundation.org/show_bug.cgi?id=108513">108513</a>
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<th>Summary</th>
<td>EDITING: performance regression for changing formatting in a large document
</td>
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<th>Product</th>
<td>LibreOffice
</td>
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<th>Version</th>
<td>5.0.0.5 release
</td>
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<th>Hardware</th>
<td>All
</td>
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<th>OS</th>
<td>All
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<th>Status</th>
<td>UNCONFIRMED
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>Writer
</td>
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<th>Assignee</th>
<td>libreoffice-bugs@lists.freedesktop.org
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<th>Reporter</th>
<td>telesto@surfxs.nl
</td>
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<pre>Description:
Performance regression for changing formatting in a large document. However the
same issue seems also to occur at file opening.
Steps to Reproduce:
Option 1 (corresponding with the summary)
1. Open the attached file
2. Select All and apply formatting. Monitor CPU usage
Option 2
1. Download the attached file
2. Make a few copy's of it (4 or 5)
3. Disable Automatic spell checking
3. Open all of them at once, at monitor how long it takes until CPU utilization
drops to (nearly zero)
Actual Results:
CPU is maxed out for 7 seconds with Master, but with LibO4.4.6.3 it's only a 2
seconds
Expected Results:
CPU behavior similar to LibO 4.4.6.3
Reproducible: Always
User Profile Reset: No
Additional Info:
Found in
Version: 5.5.0.0.alpha0+
Build ID: 076ed447f694239d5c67adee528ea6e471d909ff
CPU threads: 4; OS: Windows 6.19; UI render: default;
TinderBox: Win-x86@42, Branch:master, Time: 2017-06-09_23:54:20
Locale: nl-NL (nl_NL); Calc: CL
and in
Version: 5.1.0.3
Build ID: 5e3e00a007d9b3b6efb6797a8b8e57b51ab1f737
CPU Threads: 4; OS Version: Windows 6.2; UI Render: default;
Locale: en-US (nl_NL)
a shorter spike in
Version: 5.0.0.5
Build ID: 1b1a90865e348b492231e1c451437d7a15bb262b
Locale: nl-NL (nl_NL)
No spike in
Versie: 4.4.6.3
Build ID: e8938fd3328e95dcf59dd64e7facd2c7d67c704d
Locale: nl_NL
User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:45.0) Gecko/20100101
Firefox/45.0</pre>
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