Hi,
On 2021/3/9 5:36, Peter Xu wrote:
On Mon, Mar 08, 2021 at 09:58:02PM +0800, Kunkun Jiang wrote:
Hi,
On 2021/3/5 22:30, Peter Xu wrote:
On Fri, Mar 05, 2021 at 03:50:35PM +0800, Kunkun Jiang wrote:
Starting from pss->page, ram_save_host_page() will check every page
and send the dirty page
On Mon, Mar 08, 2021 at 09:58:02PM +0800, Kunkun Jiang wrote:
> Hi,
>
> On 2021/3/5 22:30, Peter Xu wrote:
> > On Fri, Mar 05, 2021 at 03:50:35PM +0800, Kunkun Jiang wrote:
> > > Starting from pss->page, ram_save_host_page() will check every page
> > > and send the dirty pages up to the end of the
Hi,
On 2021/3/5 22:30, Peter Xu wrote:
On Fri, Mar 05, 2021 at 03:50:35PM +0800, Kunkun Jiang wrote:
Starting from pss->page, ram_save_host_page() will check every page
and send the dirty pages up to the end of the current host page or
the boundary of used_length of the block. If the host page
On Fri, Mar 05, 2021 at 03:50:35PM +0800, Kunkun Jiang wrote:
> Starting from pss->page, ram_save_host_page() will check every page
> and send the dirty pages up to the end of the current host page or
> the boundary of used_length of the block. If the host page size is
> a huge page, the step "chec
Starting from pss->page, ram_save_host_page() will check every page
and send the dirty pages up to the end of the current host page or
the boundary of used_length of the block. If the host page size is
a huge page, the step "check" will take a lot of time.
This will improve performance to use migr