Hello. I recently discovered that the screen lock under control panel's "Screen and Monitor" section was enabled, and after I disabled it my CPU consumption is back to normal. I guess the scren lock feature is somehow related to this bug.
> ¡Hola Marc! > > El 2014-04-26 a las 10:19 +0200, Marc Coll escribió: >> Package: kde-window-manager >> Version: 4:4.11.8-1 >> Severity: normal >> File: /usr/bin/kwin >> KWin consumes 100% of one of my CPUs while the computer is idle. I suspect it >> has something to do with the screensaver, because it stops doing so whenever >> I >> press any key or move the mouse. I made a small script that run top every 10 >> seconds and logs it to a file, and I got lots of this kind of reports: >> top - 09:47:36 up 18:13, 5 users, load average: 1,00, 1,03, 1,05 >> Tasks: 139 total, 3 running, 136 sleeping, 0 stopped, 0 zombie >> %Cpu(s): 9,4 us, 28,7 sy, 0,5 ni, 60,4 id, 0,8 wa, 0,0 hi, 0,1 si, 0,0 >> st >> KiB Mem: 2058752 total, 1970636 used, 88116 free, 48248 buffers >> KiB Swap: 4200992 total, 2596 used, 4198396 free. 1205316 cached Mem >> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND >> 17638 marc 20 0 2928228 96636 63516 R 103,7 4,7 661:16.57 kwin >> Notice the amount of accumulated CPU time. The screensaver is configured to >> just show the blank screen, so it really shouldn't affect performance. > Mmh, interesting, I have seen a similar behavior in my desktop (unstable with > kde-sc 4.12.4) but with kscreenlocker_g, which is closer to the bug reported > in the upstream bug tracker: > https://bugs.kde.org/show_bug.cgi?id=316348 > but I can't reproduce it in my notebook (jessie with kde-sc 4.12.3). > > I guess I'll try to narrow it down once I'm back home. > -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org