Re: [Xen-devel] [PATCH v2 2/3] Introduce migration precopy policy

2017-09-21 Thread Roger Pau Monné
On Thu, Sep 21, 2017 at 12:13:55PM +0100, Wei Liu wrote: > On Thu, Sep 21, 2017 at 12:08:04PM +0100, Roger Pau Monné wrote: > > On Wed, Sep 20, 2017 at 05:18:16PM +0100, Jennifer Herbert wrote: > > > On 20/09/17 11:20, Roger Pau Monné wrote: > > > > On Tue, Sep 19, 2017 at 07:06:26PM +0100, Jennife

Re: [Xen-devel] [PATCH v2 2/3] Introduce migration precopy policy

2017-09-21 Thread Wei Liu
On Thu, Sep 21, 2017 at 12:08:04PM +0100, Roger Pau Monné wrote: > On Wed, Sep 20, 2017 at 05:18:16PM +0100, Jennifer Herbert wrote: > > On 20/09/17 11:20, Roger Pau Monné wrote: > > > On Tue, Sep 19, 2017 at 07:06:26PM +0100, Jennifer Herbert wrote: > > > > +? XGS_POLICY_STOP_AND_COPY > >

Re: [Xen-devel] [PATCH v2 2/3] Introduce migration precopy policy

2017-09-21 Thread Roger Pau Monné
On Wed, Sep 20, 2017 at 05:18:16PM +0100, Jennifer Herbert wrote: > On 20/09/17 11:20, Roger Pau Monné wrote: > > On Tue, Sep 19, 2017 at 07:06:26PM +0100, Jennifer Herbert wrote: > > > +? XGS_POLICY_STOP_AND_COPY > > > +: XGS_POLICY_CONTINUE_PRECOPY; > > > +} > > > + > > > +/* > >

Re: [Xen-devel] [PATCH v2 2/3] Introduce migration precopy policy

2017-09-20 Thread Jennifer Herbert
On 20/09/17 11:20, Roger Pau Monné wrote: On Tue, Sep 19, 2017 at 07:06:26PM +0100, Jennifer Herbert wrote: This Patch allows a migration precopy policy to be specified. The precopy phase of the xc_domain_save() live migration algorithm has historically been implemented to run until either a) (

Re: [Xen-devel] [PATCH v2 2/3] Introduce migration precopy policy

2017-09-20 Thread Roger Pau Monné
On Tue, Sep 19, 2017 at 07:06:26PM +0100, Jennifer Herbert wrote: > This Patch allows a migration precopy policy to be specified. > > The precopy phase of the xc_domain_save() live migration algorithm has > historically been implemented to run until either a) (almost) no pages > are dirty or b) so

Re: [Xen-devel] [PATCH v2 2/3] Introduce migration precopy policy

2017-09-20 Thread Paul Durrant
> -Original Message- > From: Xen-devel [mailto:xen-devel-boun...@lists.xen.org] On Behalf Of > Jennifer Herbert > Sent: 19 September 2017 19:06 > To: Ian Jackson ; Wei Liu ; > xen-de...@lists.xenproject.org; jto...@uwaterloo.ca > Cc: Jennifer Herbert > Subject: [Xen-devel] [PATCH v2 2/3] I