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

2024-05-30 Thread Sean Hefty
> > For rdma programming, the current mainstream implementation is to use > rdma_cm to establish a connection, and then use verbs to transmit data. > > > > rdma_cm and ibverbs create two FDs respectively. The two FDs have > > different responsibilities. rdma_cm fd is used to notify connection > > e

RE: [PATCH 0/6] refactor RDMA live migration based on rsocket API

2024-09-27 Thread Sean Hefty
> > > I have met with the team from IONOS about their testing on actual IB > > > hardware here at KVM Forum today and the requirements are starting > > > to make more sense to me. I didn't say much in our previous thread > > > because I misunderstood the requirements, so let me try to explain > > >

RE: [PATCH 0/6] refactor RDMA live migration based on rsocket API

2024-09-30 Thread Sean Hefty
> > I'm sure rsocket has its place with much smaller transfer sizes, but > > this is very different. > > Is it possible to make rsocket be friendly with large buffers (>4GB) like the > VM > use case? If you can perform large VM migrations using streaming sockets, rsockets is likely usable, but