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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: |
Thu, 11 Apr 2013 17:33:41 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130311 Thunderbird/17.0.4 |
Il 11/04/2013 17:18, Michael R. Hines ha scritto:
> First of all, this whole argument should not even exist for the
> following reason:
>
> Page registrations are supposed to be *rare* - once a page is
> registered, it is registered for life.
Uh-oh. That changes things a lot. We do not even need to benchmark the
various chunk sizes.
> Third, this means that optimizing this protocol would not be helpful
> and that we should follow the "keep it simple" approach because
> during steady-state phase of the migration most of the pages should
> have already been registered.
Ok, let's keep it simple. The only two things we need are:
1) remove the patch to disable is_dup_page
2) rename the transport to "x-rdma" (just in migration.c)
Both things together let us keep it safe for a release or two. Let's
merge this thing.
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 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, Paolo Bonzini, 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, 2013/04/11
- 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 R. Hines, 2013/04/11
- 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 S. Tsirkin, 2013/04/11
- Re: [Qemu-devel] [RFC PATCH RDMA support v5: 03/12] comprehensive protocol documentation, Paolo Bonzini, 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 R. Hines, 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 R. Hines, 2013/04/12
- 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