Hi Michael,
Thanks for your comments!
>
> 2<< 30 is 2G but that is not a useful comment.
> pls explain what is the reason for this selection.
>
Will change in the next version.
> > +struct balloon_bmap_hdr {
> > + __virtio32 id;
> > + __virtio32 page_shift;
> > + __virtio64 start_pfn;
Hi Michael,
Thanks for your comments!
>
> 2<< 30 is 2G but that is not a useful comment.
> pls explain what is the reason for this selection.
>
Will change in the next version.
> > +struct balloon_bmap_hdr {
> > + __virtio32 id;
> > + __virtio32 page_shift;
> > + __virtio64 start_pfn;
On Mon, Jun 13, 2016 at 05:47:09PM +0800, Liang Li wrote:
> The implementation of the current virtio-balloon is not very efficient,
> Bellow is test result of time spends on inflating the balloon to 3GB of
> a 4GB idle guest:
>
> a. allocating pages (6.5%, 103ms)
> b. sending PFNs to host (68.3%,
On Mon, Jun 13, 2016 at 05:47:09PM +0800, Liang Li wrote:
> The implementation of the current virtio-balloon is not very efficient,
> Bellow is test result of time spends on inflating the balloon to 3GB of
> a 4GB idle guest:
>
> a. allocating pages (6.5%, 103ms)
> b. sending PFNs to host (68.3%,
Hi,
[auto build test WARNING on v4.7-rc3]
[cannot apply to next-20160609]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Liang-Li/Fast-balloon-fast-live-migration/20160613-175812
config:
Hi,
[auto build test WARNING on v4.7-rc3]
[cannot apply to next-20160609]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Liang-Li/Fast-balloon-fast-live-migration/20160613-175812
config:
The implementation of the current virtio-balloon is not very efficient,
Bellow is test result of time spends on inflating the balloon to 3GB of
a 4GB idle guest:
a. allocating pages (6.5%, 103ms)
b. sending PFNs to host (68.3%, 787ms)
c. address translation (6.1%, 96ms)
d. madvise (19%, 300ms)
The implementation of the current virtio-balloon is not very efficient,
Bellow is test result of time spends on inflating the balloon to 3GB of
a 4GB idle guest:
a. allocating pages (6.5%, 103ms)
b. sending PFNs to host (68.3%, 787ms)
c. address translation (6.1%, 96ms)
d. madvise (19%, 300ms)
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