On Wed, Feb 07, 2024 at 04:47:27PM -0800, Hao Xiang wrote:
> Sure I will drop "throughput" to avoid confusion. In my testing, 1
> multifd channel already makes the main thread spin at 100%. So the
> total-time is the same across 1/2/4 multifd channels as long as zero
> page is run on the main migra
On Tue, Feb 6, 2024 at 7:39 PM Peter Xu wrote:
>
> On Tue, Feb 06, 2024 at 11:19:02PM +, Hao Xiang wrote:
> > This patchset is based on Juan Quintela's old series here
> > https://lore.kernel.org/all/20220802063907.18882-1-quint...@redhat.com/
> >
> > In the multifd live migration model, there
On Tue, Feb 06, 2024 at 11:19:02PM +, Hao Xiang wrote:
> This patchset is based on Juan Quintela's old series here
> https://lore.kernel.org/all/20220802063907.18882-1-quint...@redhat.com/
>
> In the multifd live migration model, there is a single migration main
> thread scanning the page map,
This patchset is based on Juan Quintela's old series here
https://lore.kernel.org/all/20220802063907.18882-1-quint...@redhat.com/
In the multifd live migration model, there is a single migration main
thread scanning the page map, queuing the pages to multiple multifd
sender threads. The migration