On Thu, Oct 03, 2024 at 09:44:11AM +0200, IVANE ADAM wrote: > Hello everyone, > > I'm currently having a performance issue to synchronize two different nodes with a simple ping/pong algorithm. <...> > I was able to test this on multiple configuration: > Linux version : 5.10.0-20-amd64, linux distribution : Debian11 & Debian12 > We have a Omni-Path network, configured to 100Gb/s ( Intel Omni-Path HFI Silicon 100 Series [discrete] with the hfi1 driver) Firmware version: 1.27.0 > Or a Infiniband network, configured to 100Gb/s (Mellanox Technologies MT28908 Family [ConnectX-6] with the mlx5_core driver) Firmware version: 20.29.2002 Please work with your FAEs, they will help you to resolve the issue. Thanks