Re: Revisiting parallel save/restore

2024-05-01 Thread Jim Fehlig via Devel
On 4/26/24 4:04 AM, Daniel P. Berrangé wrote: On Wed, Apr 17, 2024 at 05:12:27PM -0600, Jim Fehlig via Devel wrote: A good starting point on this journey is supporting the new mapped-ram capability in qemu 9.0 [2]. Since mapped-ram is a new on-disk format, I assume we'll need a new

Re: [PATCH-for-9.1 v2 2/3] migration: Remove RDMA protocol handling

2024-05-01 Thread Peter Xu
On Wed, May 01, 2024 at 04:59:38PM +0100, Daniel P. Berrangé wrote: > On Wed, May 01, 2024 at 11:31:13AM -0400, Peter Xu wrote: > > What I worry more is whether this is really what we want to keep rdma in > > qemu, and that's also why I was trying to request for some serious > > performance

Re: [PATCH-for-9.1 v2 2/3] migration: Remove RDMA protocol handling

2024-05-01 Thread Daniel P . Berrangé
On Wed, May 01, 2024 at 11:31:13AM -0400, Peter Xu wrote: > What I worry more is whether this is really what we want to keep rdma in > qemu, and that's also why I was trying to request for some serious > performance measurements comparing rdma v.s. nics. And here when I said > "we" I mean both

Re: [PATCH v3 0/6] migration removals & deprecations

2024-05-01 Thread Peter Xu
On Tue, Apr 30, 2024 at 11:27:31AM -0300, Fabiano Rosas wrote: > since v2: > > - removed some more stuff which I missed: >blk/inc options from hmp-commands.hx >the entire ram-compress.h >unused declarations from options.h >unused compression functions from qemu-file.c > > -

Re: [PATCH-for-9.1 v2 2/3] migration: Remove RDMA protocol handling

2024-05-01 Thread Peter Xu
On Tue, Apr 30, 2024 at 09:00:49AM +0100, Daniel P. Berrangé wrote: > On Tue, Apr 30, 2024 at 09:15:03AM +0200, Markus Armbruster wrote: > > Peter Xu writes: > > > > > On Mon, Apr 29, 2024 at 08:08:10AM -0500, Michael Galaxy wrote: > > >> Hi All (and Peter), > > > > > > Hi, Michael, > > > > > >>