/sbin/hdparm /dev/sda /dev/sda: IO_support = 0 (default 16-bit) readonly = 0 (off) readahead = 256 (on) geometry = 3263/255/63, sectors = 52428800, start = 0
top in the guest-vm shows nothing special top - 10:27:37 up 13:09, 2 users, load average: 0.05, 0.07, 0.02 Tasks: 74 total, 2 running, 72 sleeping, 0 stopped, 0 zombie Cpu(s): 0.0%us, 0.0%sy, 0.0%ni, 99.7%id, 0.3%wa, 0.0%hi, 0.0%si, 0.0%st Mem: 255396k total, 161060k used, 94336k free, 8728k buffers Swap: 1048568k total, 4k used, 1048564k free, 42716k cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 4592 root 15 0 2204 976 792 R 0.3 0.4 0:00.04 top 1 root 18 0 2140 636 548 S 0.0 0.2 0:01.44 init 2 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/0 3 root 34 19 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/0 dmesg in the host: well i cannot find any entries of interest. here is a link to the dmesg: http://usc.innuendo.de/kvm/dmesg.txt Avi Kivity schrieb: > Ulrich Schreiner wrote: >> dmesg|grep kvm >> >> SELinux: initialized (dev kvmfs, type kvmfs), uses genfs_contexts >> kvm: emulating exchange as write >> >> > > There may be messages that aren't prefixed with 'kvm:' (that's a bug > btw). Please check. > >> now booting into a F7 image, after the system is ready (and in idle): >> >> top >> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND >> 14917 root 20 0 332m 71m 66m S 6 0.9 1:17.05 qemu-kvm >> 14954 root 20 0 14552 1072 812 R 0 0.0 0:00.01 top >> 1 root 20 0 10320 680 572 S 0 0.0 0:02.02 init >> >> kvm_stat (snapshot): >> >> kvm statistics >> >> exits 12254399 79079 >> halt_exits 326543 4632 >> invlpg 0 0 >> io_exits 6539798 74320 >> irq_exits 43523 29 >> irq_window 4984 0 >> mmio_exits 1319016 0 >> pf_fixed 3140955 56 >> pf_guest 448187 6 >> request_irq 0 0 >> signal_exit 39728 0 >> tlb_flush 29511 31 >> > > Wow -- lots of I/O exits. What does 'top' in the guest say? 'hdparm > /dev/hda' in the guest? > >> when logging into the virtual machine (via ssh) the virtual world is >> very slow: i set the time with "ntpdate" and wait exact one minute in >> reality. in the virtual image only 24sec are gone! >> >> and everything else in the image is really slow. >> >> > ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel