> On Jul 3, 2018, at 12:27 PM, Toke Høiland-Jørgensen <[email protected]> wrote: > > Jonathan Morton <[email protected]> writes: > >>> On 3 Jul, 2018, at 1:23 am, Toke Høiland-Jørgensen <[email protected]> wrote: >>> >>> My hunch is that this has something to do with the way mlx5 uses >>> multiple receive queues (and thus multiple CPUs). Which is probably >>> different from veth... >> >> At this stage I'm pretty confident it has nothing to do with Cake, and >> everything to do with the Mellanox hardware and driver. It does strike >> me that Linux' default handling of multiqueue hardware doesn't map >> very well to the qdisc interface. > > Well, it doesn't happen with fq_codel, so even if it is a driver bug, it > is being triggered by cake specifically…
Does fq_codel run at the full 100gbit on your hardware? _______________________________________________ Cake mailing list [email protected] https://lists.bufferbloat.net/listinfo/cake
