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Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protoc
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation |
Date: |
Sun, 14 Apr 2013 16:09:36 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130311 Thunderbird/17.0.4 |
Il 14/04/2013 13:59, Michael S. Tsirkin ha scritto:
> > I agree assuming guest has lots of zero pages won't work, but I think
> > you are overstating the importance of overcommit. Let's mark the damn
> > thing as experimental, and stop making perfect the enemy of good.
>
> It looks like we have to decide, before merging, whether migration with
> rdma that breaks overcommit is worth it or not. Since the author made
> it very clear he does not intend to make it work with overcommit, ever.
To me it is very much worth it.
I would like to understand if unregistration would require a protocol
change, but that's really more a curiosity than anything else.
Perhaps it would make sense to make chunk registration permanent only
after the bulk phase. Chunks registered in the bulk phase are not
permanent.
Paolo
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, (continued)
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael R. Hines, 2013/04/11
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael S. Tsirkin, 2013/04/11
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael R. Hines, 2013/04/11
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael S. Tsirkin, 2013/04/11
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael R. Hines, 2013/04/11
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael S. Tsirkin, 2013/04/12
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Paolo Bonzini, 2013/04/12
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael S. Tsirkin, 2013/04/12
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Paolo Bonzini, 2013/04/12
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael S. Tsirkin, 2013/04/14
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation,
Paolo Bonzini <=
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael R. Hines, 2013/04/14
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael R. Hines, 2013/04/14
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael S. Tsirkin, 2013/04/14
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael R. Hines, 2013/04/14
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael R. Hines, 2013/04/14
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael S. Tsirkin, 2013/04/14
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael R. Hines, 2013/04/14
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael S. Tsirkin, 2013/04/14
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael R. Hines, 2013/04/14
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Michael S. Tsirkin, 2013/04/15