Re: [Bloat] sch_fq pacing rate: Xbps, but at which layer in the network stack?

2017-04-14 Thread Aaron Wood
Eric, Thanks for the confirmation of that. So application pacing of say 8Mbps (1000 packets at 1000 bytes each), is equivalent to 8.3-8.4Mbps at the interface (depending on ip header options) So anyone planning on calling setsockopt() needs to keep that in mind? Or is that calculated correctly f

Re: [Bloat] sch_fq pacing rate: Xbps, but at which layer in the network stack?

2017-04-14 Thread Eric Dumazet
On Thu, 2017-04-13 at 20:12 -0700, Aaron Wood wrote: > When I was testing with my iPerf changes, I realized that the sch_fq > pacing (which in iperf is set via setsockopt()), is pacing at a > bandwidth that's set at a pretty low level in the stack (which makes > sense). This is different from the