Reply To: Latest versions, kworker process high CPU

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#1221
Avatarfidelleon
Participant

Confirmed that disabling USB sharing workaround has fixed the issue for me on a Fedora 19 3.11.10-200.fc19.x86_64 box. No kworker taking CPU cycles:

 2452 fidel     20   0 3020952 0,978g  35172 R  60,6 12,5 647:20.88 /usr/lib64/firefox/firefox -new-instance -P fidel
2567 fidel     20   0 2008472 737540  26644 R  39,0  9,0 467:10.20 /usr/lib64/firefox/firefox -new-instance -P TX
1060 root      20   0  181556  49356  31632 S  17,2  0,6 321:12.98 /usr/bin/X -background none :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt1 -novtsw+
2818 fidel     20   0  688040  93732  11504 R  11,9  1,1 102:27.61 /usr/lib64/firefox/xulrunner/plugin-container /usr/lib64/flash-plugin/libflashplayer.so+
2587 fidel     20   0 1948312 654592  26764 S   9,3  8,0 390:07.07 /usr/lib64/firefox/firefox -new-instance -P JL
4005 fidel      0 -20 1523064 113364  41048 S   7,9  1,4   0:18.45 /usr/NX/bin/nxnode.bin
2905 fidel     20   0  688040 102500  11516 S   2,6  1,3  69:42.64 /usr/lib64/firefox/xulrunner/plugin-container /usr/lib64/flash-plugin/libflashplayer.so+
4402 fidel      0 -20 1374364  70956  11248 S   0,3  0,9   0:01.21 /usr/NX/bin/nxnode.bin -H 6
4557 root      20   0  123696   1672   1160 R   0,3  0,0   0:00.07 top
32548 root      20   0       0      0      0 S   0,3  0,0   0:01.28 [kworker/u8:0]