[Bug 860767] New: High CPU usage and almost no computer usability while copying large files to USB drive
https://bugzilla.novell.com/show_bug.cgi?id=860767 https://bugzilla.novell.com/show_bug.cgi?id=860767#c0 Summary: High CPU usage and almost no computer usability while copying large files to USB drive Classification: openSUSE Product: openSUSE 13.1 Version: Final Platform: 64bit OS/Version: openSUSE 13.1 Status: NEW Severity: Normal Priority: P5 - None Component: Other AssignedTo: bnc-team-screening@forge.provo.novell.com ReportedBy: tiberiu_2003@yahoo.com QAContact: qa-bugs@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:26.0) Gecko/20100101 Firefox/26.0 While trying to copy large files (>100 Mb) to USB drives, the computer becomes unusable. CPU consumption goes to 100%. I tried different filesystems on usb drives, but without any difference. I don't remember having this problem on previous Opensuse versions. This doesn't happen while copying files between local partitions, no matter the filesystem. Reproducible: Always Steps to Reproduce: 1. Mount a usb drive 2. Copy (in any way) a large file, eg. iso file, to usb drive 3. Try to use computer while copying Actual Results: Copying is a little longer than usual, but cannot use computer while copying is in progress. Expected Results: Smaller CPU consumption and being able to use computer for other tasks while copying large files to usb drive -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c1
Bernhard Wiedemann
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c2
--- Comment #2 from Tiberiu Leurzeanu
can you test, if it still occurs after you do as root echo never > /sys/kernel/mm/transparent_hugepage/enabled
I tried what you suggested, but there is no improvement. I also replicated the bug after a reboot. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c
zhang jiajun
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c3
Dr. Werner Fink
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c6
Robert Milasan
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c7
Dr. Werner Fink
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c8
Robert Milasan
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c9
--- Comment #9 from Robert Milasan
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c10
--- Comment #10 from Robert Milasan
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c12
--- Comment #12 from Tiberiu Leurzeanu
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c13
--- Comment #13 from Tiberiu Leurzeanu
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c14
--- Comment #14 from Robert Milasan
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c15
--- Comment #15 from Tiberiu Leurzeanu
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c16
--- Comment #16 from Robert Milasan
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c17
--- Comment #17 from Tiberiu Leurzeanu
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c
Dr. Werner Fink
https://bugzilla.novell.com/show_bug.cgi?id=860767
https://bugzilla.novell.com/show_bug.cgi?id=860767#c18
Dominique Leuenberger
http://bugzilla.novell.com/show_bug.cgi?id=860767
Jiri Slaby
participants (1)
-
bugzilla_noreply@novell.com