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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Idle LibreOffice consumes 100% CPU on i386"
href="https://bugs.documentfoundation.org/show_bug.cgi?id=127344#c11">Comment # 11</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Idle LibreOffice consumes 100% CPU on i386"
href="https://bugs.documentfoundation.org/show_bug.cgi?id=127344">bug 127344</a>
from <span class="vcard"><a class="email" href="mailto:albrecht.dress@arcor.de" title="Albrecht Dreß <albrecht.dress@arcor.de>"> <span class="fn">Albrecht Dreß</span></a>
</span></b>
<pre>Created <span class=""><a href="http://bugs.documentfoundation.org/attachment.cgi?id=160609" name="attach_160609" title="test LibreOffice 6.4.3 from Debian Buster backports on i386">attachment 160609</a> <a href="http://bugs.documentfoundation.org/attachment.cgi?id=160609&action=edit" title="test LibreOffice 6.4.3 from Debian Buster backports on i386">[details]</a></span>
test LibreOffice 6.4.3 from Debian Buster backports on i386
I installed the latest packages, including the dbgsyms for core, writer and
gtk3, from Debian buster backports on a Virtualbox 32 bit VM, running the
latest buster with all updates (see file packages.log in the attached package).
Then I cleared the user config, launched the writer from the XFCE menu, and
waited ~10 minutes until the one cpu (out of 2) went to 100%. Then I opened
gdb:
| test@debian32:~$ rm -rf .config/libreoffice/
| [launch LO writer from the XFCE menu]
| [wait until the cpu goes to 100%]
| gdb /usr/lib/libreoffice/program/soffice.bin
Htop reports a bunch of threads related to pid 1244, of which “soffice.bin”
comsumes 100% cpu (see top.log).
Running perf on pid 1244 results in the attached perf-report.log.
In gdb, I attached to pid 1244, listed the threads, and a few times interrupted
thread “soffice.bin” go get the bt (gdb.log).
Please let me know if you need more information.</pre>
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