Re: [Bloat] Fwd: Traffic shaping at 10~300mbps at a 10Gbps link

2021-06-07 Thread Toke Høiland-Jørgensen via Bloat
Jonathan Morton writes: >> On 7 Jun, 2021, at 8:28 pm, Rich Brown wrote: >> >> Saw this on the lartc mailing list... For my own information, does anyone >> have thoughts, esp. for this quote: >> >> "... when the speed comes to about 4.5Gbps download (upload is about >> 500mbps), chaos kicks

Re: [Bloat] Fwd: Traffic shaping at 10~300mbps at a 10Gbps link

2021-06-07 Thread Jesper Dangaard Brouer
Hi Rich, Quote: > > I use one root HTB qdisc and one root (1:) HTB class. Sounds like a classical case of lock congestion on the TC-root qdisc lock. I have a solution using XDP here[1] combined with TC. Google have also hit the problem, they solved it differently, specific to their use-case. [1

Re: [Bloat] Fwd: Traffic shaping at 10~300mbps at a 10Gbps link

2021-06-07 Thread Jonathan Morton
> On 7 Jun, 2021, at 8:28 pm, Rich Brown wrote: > > Saw this on the lartc mailing list... For my own information, does anyone > have thoughts, esp. for this quote: > > "... when the speed comes to about 4.5Gbps download (upload is about > 500mbps), chaos kicks in. CPU load goes sky high (all 2

[Bloat] Fwd: Traffic shaping at 10~300mbps at a 10Gbps link

2021-06-07 Thread Rich Brown
Saw this on the lartc mailing list... For my own information, does anyone have thoughts, esp. for this quote: "... when the speed comes to about 4.5Gbps download (upload is about 500mbps), chaos kicks in. CPU load goes sky high (all 24x2.4Ghz physical cores above 90% - 48x2.4Ghz if count that v