david ahern wrote: > Can you post the full qemu command that gets launched in each case?
this is the current running one, the only difference when smp set is -smp 4: root 3270 10.3 25.8 2213976 2111868 ? Sl 16:20 30:35 /usr/bin/qemu-kvm -M pc -m 2048 -smp 1 -monitor pty -boot c -hda /dev/VolGroup00/centos-i386-root -hdb /dev/VolGroup00/centos-i386-swap -hdc /dev/md2 -net nic,macaddr=00:16:3e:58:66:7b,vlan=0 -net tap,fd=11,script=,vlan=0 -usb -vnc 127.0.0.1:0 root 3299 0.7 6.6 636024 540116 ? Sl 16:20 2:19 /usr/bin/qemu-kvm -M pc -m 512 -smp 1 -monitor pty -boot c -hda /dev/VolGroup00/centos-x86_64-root -hdb /dev/VolGroup00/centos-x86_64-swap -net nic,macaddr=00:16:3e:2e:99:e2,vlan=0 -net tap,fd=14,script=,vlan=0 -usb -vnc 127.0.0.1:1 root 3459 0.4 5.0 639940 410684 ? Sl 16:21 1:23 /usr/bin/qemu-kvm -M pc -m 512 -smp 1 -monitor pty -boot c -hda /dev/VolGroup00/mandrake-root -hdb /dev/VolGroup00/mandrake-swap -net nic,macaddr=00:16:3e:37:68:fd,vlan=0 -net tap,fd=18,script=,vlan=0 -usb -vnc 127.0.0.1:2 > david > > > Farkas Levente wrote: >> Izik Eidus wrote: >>> On Mon, 2007-11-12 at 17:07 +0100, Farkas Levente wrote: >>>> Izik Eidus wrote: >>>>> On Mon, 2007-11-12 at 16:29 +0100, Farkas Levente wrote: >>>>>> Avi Kivity wrote: >>>>>>> Small fixes and updates. >>>>>>> >>>>>>> Changes from kvm-51: >>>>>>> - fix efer reload host crash on T2600 and similar processors >>>>>>> - revert sleepy interrupt injection >>>>>>> - fixes "Fault when IDT_Vectoring" >>>>>>> - atomically inject real-mode interrupts >>>>>>> - wbinvd exiting on newer Intel processors (Eddie Dong) >>>>>>> - fixes real-time issues >>>>>>> - fix call/jmp instruction emulation (Izik Eidus) >>>>>>> - fixes Vista x64 installation >>>>>>> - fix save/restore/migrate with multiple nics >>>>>>> - fix build on i386 uniprocessor w/ no ioapic hosts >>>>>>> - fix smp_call_function_single() emulation on older hosts >>>>>>> - fixes smp guests not booting on RHEL 5 hosts >>>>>>> - make qemu/kvm memory allocation match plain qemu more closely (Izik >>>>>>> Eidus) >>>>>>> - fixes issues with large memory guests >>>>>>> - libkvm compile fixes (Carlo Marcelo Arenas Belon, Jerone Young) >>>>>> still not working for us, there is even a small regression. >>>>> wow, what host kernel are you using? >>>> see bellow:-) >>>> are you think i manually create the screenshots?:-)? >>>> >>>>>> with smp: >>>>>> - centos 32bit guest hang during boot at different places (see >>>>>> screenshot). >>>>> work for me (2.6.23.1) >>>> there is no such kernel for redhat/centos! we use a clean upstream fully >>>> updated centos (ie. the kernel actually 2.6.18-8.1.15:-) >>>> >>> ok this is hard to catch, i tried to use centos 5 kernel 2.6.18-8.el5 >>> and ran smp guest, (centos5 64 and winxp32) and it worked for me >>> you have any idea what i can do to make my system look more like your? >>> what could be diffrent? >> first of all fully update your centos (a bit newer kernel), then i use >> these packages: >> http://www.lfarkas.org/linux/packages/centos/5/x86_64/ >> use libvirtd and virt-manager too and start the guests from there. and >> start them manually paralell (i used to reboot the host when i update >> kvm, the start virt-manager and start each guests). anyway may be a >> newer processor generate the same result as ours. >> or if you can send me any kind of debug kvm version i can run it which >> can print any additional debug messages etc... >> >> i can just repeat my setup: >> - host: >> - Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz >> - Intel S3000AHV >> - 8GB RAM >> - CentOS-5 >> - kernel-2.6.18-8.1.15.el5 x86_64 64bit >> - guest-1: >> - CentOS-5 >> - kernel-2.6.18-8.1.15.el5 i386 32bit >> - guest-2: >> - CentOS-5 >> - kernel-2.6.18-8.1.15.el5 x86_64 64bit >> >> packages on the host: >> # rpm -qa|egrep "virt|vnc|kvm"|sort >> gtk-vnc-0.2.0-4 >> gtk-vnc-python-0.2.0-4 >> kmod-kvm-52-1.2.6.18_8.1.15.el5 >> kvm-52-1 >> libvirt-0.3.3-2 >> libvirt-python-0.3.3-2 >> python-virtinst-0.300.1-3 >> virt-manager-0.5.2-2 >> virt-top-0.3.2.8-1 >> virt-viewer-0.0.2-2 >> vnc-4.1.2-9.el5 >> >> the two guest config in libvirtd are the following: >> devel-i386.xml: >> ------------------------------------------------------------- >> <domain type='kvm'> >> <name>devel-i386</name> >> <uuid>dee4ab98-363c-649f-4a02-fef25b17756b</uuid> >> <memory>2097152</memory> >> <currentMemory>2097152</currentMemory> >> <vcpu>1</vcpu> >> <os> >> <type>hvm</type> >> <boot dev='hd'/> >> </os> >> <features> >> <acpi/> >> </features> >> <clock offset='utc'/> >> <on_poweroff>destroy</on_poweroff> >> <on_reboot>restart</on_reboot> >> <on_crash>destroy</on_crash> >> <devices> >> <emulator>/usr/bin/qemu-kvm</emulator> >> <disk type='block' device='disk'> >> <source dev='/dev/VolGroup00/centos-i386-root'/> >> <target dev='hda'/> >> </disk> >> <disk type='block' device='disk'> >> <source dev='/dev/VolGroup00/centos-i386-swap'/> >> <target dev='hdb'/> >> </disk> >> <disk type='block' device='disk'> >> <source dev='/dev/md2'/> >> <target dev='hdc'/> >> </disk> >> <!-- >> <disk type='block' device='cdrom'> >> <source dev='/dev/hda'/> >> <target dev='hdcd?'/> >> <readonly/> >> </disk> >> --> >> <interface type='bridge'> >> <mac address='00:16:3e:58:66:7b'/> >> <source bridge='eth0'/> >> </interface> >> <input type='mouse' bus='ps2'/> >> <graphics type='vnc' port='-1' listen='127.0.0.1'/> >> </devices> >> </domain> >> ------------------------------------------------------------- >> devel-x86-64.xml: >> ------------------------------------------------------------- >> <domain type='kvm'> >> <name>devel-x86-64</name> >> <uuid>9436bef1-aef9-2f5c-21cf-123e300fcd27</uuid> >> <memory>524288</memory> >> <currentMemory>524288</currentMemory> >> <vcpu>1</vcpu> >> <os> >> <type>hvm</type> >> <boot dev='hd'/> >> </os> >> <features> >> <acpi/> >> </features> >> <clock offset='utc'/> >> <on_poweroff>destroy</on_poweroff> >> <on_reboot>restart</on_reboot> >> <on_crash>destroy</on_crash> >> <devices> >> <emulator>/usr/bin/qemu-kvm</emulator> >> <disk type='block' device='disk'> >> <source dev='/dev/VolGroup00/centos-x86_64-root'/> >> <target dev='hda'/> >> </disk> >> <disk type='block' device='disk'> >> <source dev='/dev/VolGroup00/centos-x86_64-swap'/> >> <target dev='hdb'/> >> </disk> >> <interface type='bridge'> >> <mac address='00:16:3e:2e:99:e2'/> >> <source bridge='eth0'/> >> </interface> >> <input type='mouse' bus='ps2'/> >> <graphics type='vnc' port='-1' listen='127.0.0.1'/> >> </devices> >> </domain> >> ------------------------------------------------------------- >> >> -- Levente "Si vis pacem para bellum!" ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. 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