Re: [Qemu-devel] Migration ToDo list (a.k.a. Rant)

2016-06-16 Thread Markus Armbruster
Juan Quintela writes: > Eric Blake wrote: >> On 05/04/2016 05:20 AM, Juan Quintela wrote: >>> - migration capabilities and parameters >>> this is a mess. Not, is worse than that. I don't know who is to >>> blame here, but something needs to be done: >>> >>> void qmp_migrate_set_param

Re: [Qemu-devel] Migration ToDo list (a.k.a. Rant)

2016-05-05 Thread Li, Liang Z
> From: Qemu-devel [mailto:qemu-devel- > bounces+liang.z.li=intel@nongnu.org] On Behalf Of Juan Quintela > Sent: Wednesday, May 04, 2016 7:20 PM > To: QEMU Developer > Subject: [Qemu-devel] Migration ToDo list (a.k.a. Rant) > > > Hi > > I am lots of times ask

Re: [Qemu-devel] Migration ToDo list (a.k.a. Rant)

2016-05-04 Thread Hailiang Zhang
Hi Juan, On 2016/5/4 19:20, Juan Quintela wrote: Hi I am lots of times asked about what is the ToDo list for migration, that was on my head, and random notes over my desk, so, trying some organization (Yes, I would put this in the wiki). - migration thread on reception would make trivial

Re: [Qemu-devel] Migration ToDo list (a.k.a. Rant)

2016-05-04 Thread Greg Kurz
On Wed, 4 May 2016 13:47:12 +0100 "Dr. David Alan Gilbert" wrote: > * Juan Quintela (quint...@redhat.com) wrote: > > > > Hi > > > > I am lots of times asked about what is the ToDo list for migration, that > > was on my head, and random notes over my desk, so, trying some > > organization (Yes,

Re: [Qemu-devel] Migration ToDo list (a.k.a. Rant)

2016-05-04 Thread Juan Quintela
Eric Blake wrote: > On 05/04/2016 05:20 AM, Juan Quintela wrote: >> - migration capabilities and parameters >> this is a mess. Not, is worse than that. I don't know who is to >> blame here, but something needs to be done: >> >> void qmp_migrate_set_parameters(bool has_compress_level, >

Re: [Qemu-devel] Migration ToDo list (a.k.a. Rant)

2016-05-04 Thread Eric Blake
On 05/04/2016 05:20 AM, Juan Quintela wrote: > - migration capabilities and parameters > this is a mess. Not, is worse than that. I don't know who is to > blame here, but something needs to be done: > > void qmp_migrate_set_parameters(bool has_compress_level, >

Re: [Qemu-devel] Migration ToDo list (a.k.a. Rant)

2016-05-04 Thread Denis V. Lunev
On 05/04/2016 02:20 PM, Juan Quintela wrote: Hi I am lots of times asked about what is the ToDo list for migration, that was on my head, and random notes over my desk, so, trying some organization (Yes, I would put this in the wiki). - migration thread on reception would make trivial to do

Re: [Qemu-devel] Migration ToDo list (a.k.a. Rant)

2016-05-04 Thread Dr. David Alan Gilbert
* Juan Quintela (quint...@redhat.com) wrote: > > Hi > > I am lots of times asked about what is the ToDo list for migration, that > was on my head, and random notes over my desk, so, trying some > organization (Yes, I would put this in the wiki). Let me add: Getting everything to use VMState;

[Qemu-devel] Migration ToDo list (a.k.a. Rant)

2016-05-04 Thread Juan Quintela
Hi I am lots of times asked about what is the ToDo list for migration, that was on my head, and random notes over my desk, so, trying some organization (Yes, I would put this in the wiki). - migration thread on reception would make trivial to do other things while receiving, and would make

Re: [Qemu-devel] Migration ToDo list

2012-11-13 Thread Isaku Yamahata
On Wed, Nov 14, 2012 at 03:20:08AM +0100, Paolo Bonzini wrote: > Il 14/11/2012 03:14, Isaku Yamahata ha scritto: > >> > Identifying ballooned zero pages is useful, because those cause the > >> > clear_page calls in the kernel even in a guest that has been running for > >> > a while. > >> > > >> >

Re: [Qemu-devel] Migration ToDo list

2012-11-13 Thread Paolo Bonzini
Il 14/11/2012 03:14, Isaku Yamahata ha scritto: >> > Identifying ballooned zero pages is useful, because those cause the >> > clear_page calls in the kernel even in a guest that has been running for >> > a while. >> > >> > But a generic solution doesn't really matter, because is_dup_page and >> >

Re: [Qemu-devel] Migration ToDo list

2012-11-13 Thread Isaku Yamahata
On Tue, Nov 13, 2012 at 06:16:30PM +0100, Paolo Bonzini wrote: > Il 13/11/2012 18:09, Orit Wasserman ha scritto: > >> > > >>> >> b) do scatter/gather of the pages? > > I would prefer to postpone changing the protocol and start with using iov > > (writev) > > for sending the pages (still sending

Re: [Qemu-devel] Migration ToDo list

2012-11-13 Thread Paolo Bonzini
Il 13/11/2012 18:09, Orit Wasserman ha scritto: >> > >>> >> b) do scatter/gather of the pages? > I would prefer to postpone changing the protocol and start with using iov > (writev) > for sending the pages (still sending header and than the page). Later we can > move to scatter/gather I'm not

Re: [Qemu-devel] Migration ToDo list

2012-11-13 Thread Orit Wasserman
On 11/13/2012 06:28 PM, Paolo Bonzini wrote: > Il 13/11/2012 17:18, Juan Quintela ha scritto: >> Migration Thread >> * Plan is integrate it as one of first thing in December (me) > > Please make sure to take a look at the latest reviews I sent. > >> * Remove copies with buffered file (me) > > I

Re: [Qemu-devel] Migration ToDo list

2012-11-13 Thread Orit Wasserman
On 11/13/2012 06:48 PM, Chegu Vinod wrote: > On 11/13/2012 8:18 AM, Juan Quintela wrote: >> Hi >> >> If you have anything else to put, please add. >> >> Migration Thread >> * Plan is integrate it as one of first thing in December (me) >> * Remove copies with buffered file (me) >> >> Bitmap Optimiza

Re: [Qemu-devel] Migration ToDo list

2012-11-13 Thread Chegu Vinod
On 11/13/2012 8:18 AM, Juan Quintela wrote: Hi If you have anything else to put, please add. Migration Thread * Plan is integrate it as one of first thing in December (me) * Remove copies with buffered file (me) Bitmap Optimization * Finish moving to individual bitmaps for migration/vga/code *

Re: [Qemu-devel] Migration ToDo list

2012-11-13 Thread Orit Wasserman
On 11/13/2012 06:18 PM, Juan Quintela wrote: > > Hi > > If you have anything else to put, please add. > > Migration Thread > * Plan is integrate it as one of first thing in December (me) > * Remove copies with buffered file (me) > > Bitmap Optimization > * Finish moving to individual bitmaps fo

Re: [Qemu-devel] Migration ToDo list

2012-11-13 Thread Paolo Bonzini
Il 13/11/2012 17:18, Juan Quintela ha scritto: > Migration Thread > * Plan is integrate it as one of first thing in December (me) Please make sure to take a look at the latest reviews I sent. > * Remove copies with buffered file (me) I also have some prototype of this. > RDMA > * Send RDMA/tcp/

[Qemu-devel] Migration ToDo list

2012-11-13 Thread Juan Quintela
Hi If you have anything else to put, please add. Migration Thread * Plan is integrate it as one of first thing in December (me) * Remove copies with buffered file (me) Bitmap Optimization * Finish moving to individual bitmaps for migration/vga/code * Make sure we don't copy things around * Shar