Re: Reducing vdpa migration downtime because of memory pin / maps

2023-08-02 Thread Eugenio Perez Martin
On Thu, Jul 20, 2023 at 2:49 AM Si-Wei Liu wrote: > > > > On 7/19/2023 3:40 AM, Eugenio Perez Martin wrote: > > On Mon, Jul 17, 2023 at 9:57 PM Si-Wei Liu wrote: > >> Hey, > >> > >> I am now back from the break. Sorry for the delayed response, please see > >> in line. > >> > >> On 7/9/2023 11:04

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-07-19 Thread Si-Wei Liu
On 7/19/2023 3:40 AM, Eugenio Perez Martin wrote: On Mon, Jul 17, 2023 at 9:57 PM Si-Wei Liu wrote: Hey, I am now back from the break. Sorry for the delayed response, please see in line. On 7/9/2023 11:04 PM, Eugenio Perez Martin wrote: On Sat, Jul 8, 2023 at 11:14 AM Si-Wei Liu wrote:

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-07-19 Thread Eugenio Perez Martin
On Mon, Jul 17, 2023 at 9:57 PM Si-Wei Liu wrote: > > Hey, > > I am now back from the break. Sorry for the delayed response, please see > in line. > > On 7/9/2023 11:04 PM, Eugenio Perez Martin wrote: > > On Sat, Jul 8, 2023 at 11:14 AM Si-Wei Liu wrote: > >> > >> > >> On 7/5/2023 10:46 PM,

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-07-17 Thread Si-Wei Liu
Hey, I am now back from the break. Sorry for the delayed response, please see in line. On 7/9/2023 11:04 PM, Eugenio Perez Martin wrote: On Sat, Jul 8, 2023 at 11:14 AM Si-Wei Liu wrote: On 7/5/2023 10:46 PM, Eugenio Perez Martin wrote: On Thu, Jul 6, 2023 at 2:13 AM Si-Wei Liu wrote:

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-07-10 Thread Eugenio Perez Martin
On Sat, Jul 8, 2023 at 11:14 AM Si-Wei Liu wrote: > > > > On 7/5/2023 10:46 PM, Eugenio Perez Martin wrote: > > On Thu, Jul 6, 2023 at 2:13 AM Si-Wei Liu wrote: > >> > >> > >> On 7/5/2023 11:03 AM, Eugenio Perez Martin wrote: > >>> On Tue, Jun 27, 2023 at 8:36 AM Si-Wei Liu wrote: > >

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-07-08 Thread Si-Wei Liu
On 7/5/2023 10:46 PM, Eugenio Perez Martin wrote: On Thu, Jul 6, 2023 at 2:13 AM Si-Wei Liu wrote: On 7/5/2023 11:03 AM, Eugenio Perez Martin wrote: On Tue, Jun 27, 2023 at 8:36 AM Si-Wei Liu wrote: On 6/9/2023 7:32 AM, Eugenio Perez Martin wrote: On Fri, Jun 9, 2023 at 12:39 AM

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-07-05 Thread Eugenio Perez Martin
On Thu, Jul 6, 2023 at 2:13 AM Si-Wei Liu wrote: > > > > On 7/5/2023 11:03 AM, Eugenio Perez Martin wrote: > > On Tue, Jun 27, 2023 at 8:36 AM Si-Wei Liu wrote: > >> > >> > >> On 6/9/2023 7:32 AM, Eugenio Perez Martin wrote: > >>> On Fri, Jun 9, 2023 at 12:39 AM Si-Wei Liu wrote: > On

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-07-05 Thread Si-Wei Liu
On 7/5/2023 11:03 AM, Eugenio Perez Martin wrote: On Tue, Jun 27, 2023 at 8:36 AM Si-Wei Liu wrote: On 6/9/2023 7:32 AM, Eugenio Perez Martin wrote: On Fri, Jun 9, 2023 at 12:39 AM Si-Wei Liu wrote: On 6/7/23 01:08, Eugenio Perez Martin wrote: On Wed, Jun 7, 2023 at 12:43 AM Si-Wei

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-07-05 Thread Eugenio Perez Martin
On Tue, Jun 27, 2023 at 8:36 AM Si-Wei Liu wrote: > > > > On 6/9/2023 7:32 AM, Eugenio Perez Martin wrote: > > On Fri, Jun 9, 2023 at 12:39 AM Si-Wei Liu wrote: > >> > >> On 6/7/23 01:08, Eugenio Perez Martin wrote: > >>> On Wed, Jun 7, 2023 at 12:43 AM Si-Wei Liu wrote: > Sorry for

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-06-27 Thread Si-Wei Liu
On 6/9/2023 7:32 AM, Eugenio Perez Martin wrote: On Fri, Jun 9, 2023 at 12:39 AM Si-Wei Liu wrote: On 6/7/23 01:08, Eugenio Perez Martin wrote: On Wed, Jun 7, 2023 at 12:43 AM Si-Wei Liu wrote: Sorry for reviving this old thread, I lost the best timing to follow up on this while I was

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-06-09 Thread Eugenio Perez Martin
On Fri, Jun 9, 2023 at 12:39 AM Si-Wei Liu wrote: > > > On 6/7/23 01:08, Eugenio Perez Martin wrote: > > On Wed, Jun 7, 2023 at 12:43 AM Si-Wei Liu wrote: > >> Sorry for reviving this old thread, I lost the best timing to follow up > >> on this while I was on vacation. I have been working on

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-06-08 Thread Jason Wang
On Fri, Jun 9, 2023 at 6:39 AM Si-Wei Liu wrote: > > > On 6/7/23 01:08, Eugenio Perez Martin wrote: > > On Wed, Jun 7, 2023 at 12:43 AM Si-Wei Liu wrote: > >> Sorry for reviving this old thread, I lost the best timing to follow up > >> on this while I was on vacation. I have been working on this

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-06-08 Thread Si-Wei Liu
On 6/7/23 01:08, Eugenio Perez Martin wrote: On Wed, Jun 7, 2023 at 12:43 AM Si-Wei Liu wrote: Sorry for reviving this old thread, I lost the best timing to follow up on this while I was on vacation. I have been working on this and found out some discrepancy, please see below. On 4/5/23

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-06-07 Thread Eugenio Perez Martin
On Wed, Jun 7, 2023 at 12:43 AM Si-Wei Liu wrote: > > Sorry for reviving this old thread, I lost the best timing to follow up > on this while I was on vacation. I have been working on this and found > out some discrepancy, please see below. > > On 4/5/23 04:37, Eugenio Perez Martin wrote: > > Hi!

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-06-06 Thread Si-Wei Liu
Sorry for reviving this old thread, I lost the best timing to follow up on this while I was on vacation. I have been working on this and found out some discrepancy, please see below. On 4/5/23 04:37, Eugenio Perez Martin wrote: Hi! As mentioned in the last upstream virtio-networking meeting,

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-04-13 Thread Eugenio Perez Martin
On Wed, Apr 12, 2023 at 8:19 AM Jason Wang wrote: > > On Wed, Apr 12, 2023 at 1:56 PM Jason Wang wrote: > > > > On Tue, Apr 11, 2023 at 8:34 PM Eugenio Perez Martin > > wrote: > > > > > > On Wed, Apr 5, 2023 at 1:37 PM Eugenio Perez Martin > > > wrote: > > > > > > > > Hi! > > > > > > > > As

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-04-12 Thread Jason Wang
On Wed, Apr 12, 2023 at 1:56 PM Jason Wang wrote: > > On Tue, Apr 11, 2023 at 8:34 PM Eugenio Perez Martin > wrote: > > > > On Wed, Apr 5, 2023 at 1:37 PM Eugenio Perez Martin > > wrote: > > > > > > Hi! > > > > > > As mentioned in the last upstream virtio-networking meeting, one of > > > the

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-04-11 Thread Jason Wang
On Tue, Apr 11, 2023 at 8:34 PM Eugenio Perez Martin wrote: > > On Wed, Apr 5, 2023 at 1:37 PM Eugenio Perez Martin > wrote: > > > > Hi! > > > > As mentioned in the last upstream virtio-networking meeting, one of > > the factors that adds more downtime to migration is the handling of > > the

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-04-11 Thread Eugenio Perez Martin
On Wed, Apr 5, 2023 at 1:37 PM Eugenio Perez Martin wrote: > > Hi! > > As mentioned in the last upstream virtio-networking meeting, one of > the factors that adds more downtime to migration is the handling of > the guest memory (pin, map, etc). At this moment this handling is > bound to the

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-04-11 Thread Jason Wang
On Tue, Apr 11, 2023 at 2:29 PM Eugenio Perez Martin wrote: > > On Tue, Apr 11, 2023 at 4:26 AM Jason Wang wrote: > > > > On Mon, Apr 10, 2023 at 5:05 PM Eugenio Perez Martin > > wrote: > > > > > > On Mon, Apr 10, 2023 at 5:22 AM Jason Wang wrote: > > > > > > > > On Mon, Apr 10, 2023 at 11:17 

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-04-11 Thread Eugenio Perez Martin
On Tue, Apr 11, 2023 at 4:26 AM Jason Wang wrote: > > On Mon, Apr 10, 2023 at 5:05 PM Eugenio Perez Martin > wrote: > > > > On Mon, Apr 10, 2023 at 5:22 AM Jason Wang wrote: > > > > > > On Mon, Apr 10, 2023 at 11:17 AM Longpeng (Mike, Cloud Infrastructure > > > Service Product Dept.) wrote: >

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-04-10 Thread Jason Wang
On Mon, Apr 10, 2023 at 5:05 PM Eugenio Perez Martin wrote: > > On Mon, Apr 10, 2023 at 5:22 AM Jason Wang wrote: > > > > On Mon, Apr 10, 2023 at 11:17 AM Longpeng (Mike, Cloud Infrastructure > > Service Product Dept.) wrote: > > > > > > > > > > > > 在 2023/4/10 10:14, Jason Wang 写道: > > > > On

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-04-10 Thread Eugenio Perez Martin
On Mon, Apr 10, 2023 at 5:22 AM Jason Wang wrote: > > On Mon, Apr 10, 2023 at 11:17 AM Longpeng (Mike, Cloud Infrastructure > Service Product Dept.) wrote: > > > > > > > > 在 2023/4/10 10:14, Jason Wang 写道: > > > On Wed, Apr 5, 2023 at 7:38 PM Eugenio Perez Martin > > > wrote: > > >> > > >> Hi!

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-04-09 Thread Jason Wang
On Mon, Apr 10, 2023 at 11:17 AM Longpeng (Mike, Cloud Infrastructure Service Product Dept.) wrote: > > > > 在 2023/4/10 10:14, Jason Wang 写道: > > On Wed, Apr 5, 2023 at 7:38 PM Eugenio Perez Martin > > wrote: > >> > >> Hi! > >> > >> As mentioned in the last upstream virtio-networking meeting,

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-04-09 Thread longpeng2--- via
在 2023/4/10 10:14, Jason Wang 写道: On Wed, Apr 5, 2023 at 7:38 PM Eugenio Perez Martin wrote: Hi! As mentioned in the last upstream virtio-networking meeting, one of the factors that adds more downtime to migration is the handling of the guest memory (pin, map, etc). At this moment this

Re: Reducing vdpa migration downtime because of memory pin / maps

2023-04-09 Thread Jason Wang
On Wed, Apr 5, 2023 at 7:38 PM Eugenio Perez Martin wrote: > > Hi! > > As mentioned in the last upstream virtio-networking meeting, one of > the factors that adds more downtime to migration is the handling of > the guest memory (pin, map, etc). At this moment this handling is > bound to the