On Sun, Jan 17, 2021 at 10:29:44PM -0300, Ivan Baldo wrote: > I think we want the mq qdisc to distribute the load between cores, to > support very high speed network cards or too slow CPUs.
Yep, you're right. Though it's not about CPU cores, but about tx queues on the NIC hardware. > Also, if net.core.default_qdisc = fq_codel is used, it also has the mq > qdisc and fq_codel childs for each CPU core, so that's the default behavior > in other distros. Yep, so I think the behavior when we set the default qdisc to fq_codel in the kernel config has the effect we're looking for, after all. noah