Re: KVM lock contention on 48 core AMD machine

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Mar 18, 2011 at 7:30 PM, Joerg Roedel <joro@xxxxxxxxxx> wrote:
> Hi Ben,
>
> Can you try to run
>
> # perf record -a -g
>
> for a while when your VMs are up and unresponsive?

Hi Joerg,

Thanks for the response. Here's that output:

http://paste.ubuntu.com/582345/

Looks like it's spending all its time in kvm code, but there are some
symbols that are unresolved. Is the report still useful?

Cheers,

ben
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux