Re: [PATCH 2/2] kvm: x86: reduce collisions in mmu_page_hash

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

 



On Tue, Dec 20, 2016 at 8:57 AM, Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote:
> On 19/12/2016 22:58, David Matlack wrote:
>> When using two-dimensional paging, the mmu_page_hash (which provides
>> lookups for existing kvm_mmu_page structs), becomes imbalanced; with
>> too many collisions in buckets 0 and 512.
>
> Ouch, nice catch.  I'll apply this patch tomorrow since it's pretty much
> independent of patch 1.  If you want to send out a revision of the
> statistics patch, please do.

SG. I'll send v2 of the stats patch by itself. Thanks!
--
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