Thanks for the update. I installed 10.04 just recently but have not tested that functionality yet.
On Thu, May 13, 2010 at 5:17 AM, starslights <st...@hispeed.ch> wrote: > Hello, > > I run kubuntu Lucid LVM 10.04 LTS on x86 64, fresh install and it's seem > to be fixed, i don't get any more this warning > > Best regards > > Linux xxxxxxxx 2.6.32-22-generic #33-Ubuntu SMP Wed Apr 28 13:28:05 UTC > 2010 x86_64 GNU/Linux > > -- > after kernel message hrtimer: interrupt too slow.... the kvm guest becomes > slow [possible solution found!] > https://bugs.launchpad.net/bugs/503138 > You received this bug notification because you are a direct subscriber > of the bug. > > Status in “linux” package in Ubuntu: Triaged > > Bug description: > KVM Host is running a clean 9.10 server install with just qemu-kvm and > virt-manager kernel=2.6.31-17-generic > uname -a: Linux VMMASTER 2.6.31-17-generic #54-Ubuntu SMP Thu Dec 10 > 16:20:31 UTC 2009 i686 GNU/Linux > version signature: Ubuntu 2.6.31-17.54-generic > > KVM Guest is running a clean 9.10 server install with some userland > services (apache/postfix/whatnot) kernel=2.6.31-16-generic-pae (from the > linux-image-virtual package) > uname -a: Linux VM1 2.6.31-16-generic-pae #53-Ubuntu SMP Tue Dec 8 05:20:21 > UTC 2009 i686 GNU/Linux > version signature: Ubuntu 2.6.31-16.53-generic-pae > > KVM guest startup command (as invoked by virt-manager): > /usr/bin/kvm -S -M pc-0.11 -m 1024 -smp 2 -name lexx -uuid [UUID] -monitor > unix:/var/run/libvirt/qemu/VM1.monitor,server,nowait -boot c -drive > file=,if=ide,media=cdrom,index=2 -drive > file=/var/lib/libvirt/images/VM1.img,if=virtio,index=0,boot=on -net > nic,macaddr=[MAC],vlan=0,model=virtio,name=virtio.0 -net > tap,fd=16,vlan=0,name=tap.0 -serial none -parallel none -usb -vnc > 127.0.0.1:0 -k en-us -vga cirrus > > Problem description: > > After a while (and high network IO) I see this pop up in my guest dmesg: > hrtimer: interrupt too slow, forcing clock min delta to 215997540 ns > after that the guest becomes very slow to respond, sometimes taking seconds > to echo my ssh input back, on a local lan. Only a reboot of the kvm guest > fixes this, until the dreaded hrtimer message pops up > > After a lot of googling and trying a lot of things I found this discussion > on the patchwork kernel mailinglist, which contains a possible solution: > http://patchwork.kernel.org/patch/51561/ > > Please look into it, perhaps this solves a lot of kvm-users' problems > > I'd like to patch my kvm guests' kernel myself to test this hrtimer patch, > do you have the correct procedure for me so i can create a custom kernel? > > To unsubscribe from this bug, go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/503138/+subscribe > -- after kernel message hrtimer: interrupt too slow.... the kvm guest becomes slow [possible solution found!] https://bugs.launchpad.net/bugs/503138 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
