on 26/02/2009 18:27 Paul B. Mahol said the following: > On 2/26/09, Andriy Gapon <a...@icyb.net.ua> wrote: >> I see something unusual and surprising for me: if I kldload aio for qemu's >> sake >> and then actually start qemu, I see that share of C2 in cx_usage is >> constantly >> dropping and then finally there is "too many short sleeps, backing off to >> C1". >> >> This is on i386 with stable/7 as of r188116. >> >> I am out of ideas. > > And qemu guest is? > > Perhaps you should try changing guest kern.hz sysctl setting. > I dont think related comitt got MFC-ed to STABLE. >
For what I've been doing the guest was our boot code and loader. Nothing beyond that. And, pardon me, how guest software could affect host's hardware in this way? As i understand only a hardware even of some sort could interrupt C2. -- Andriy Gapon _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"