Anthony Liguori wrote: >> >>> BTW, I see CPU utilization of qemu is almost always 99% in the top >>> command when I run kernel build in an x86-64 Linux guest. >>> >> > > qemu would be 99% even if all the time is being spent in the guest > context. > > If the user time is high, an oprofile run would be pretty useful. > I've found that the VGA drawing routines can be pretty expensive. >
Ah, Jun's used to seeing Xen's qemu-dm idling when the guest is not issuing I/O. With kvm, guest cpu time is accounted as system time to the qemu process. Thanks for clearing that up, I didn't understand the question till now. -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
