Re: [Bloat] [Ecn-sane] quick question

2023-08-26 Thread Sebastian Moeller via Bloat
Hi Jonathan, hi Erik, that was helpful, thanks! I now played around with tcpdump a bit an apparently: tcpdump -i pppoe-wan -v -n 'tcp[tcpflags] & (tcp-ece|tcp-cwr) != 0' # TCP ECN flags, ECN in action will allow me to quickly see whether I get ECE or CWR flags in my traffic, so I will use th

Re: [Bloat] [Ecn-sane] quick question

2023-08-26 Thread Erik Auerswald via Bloat
Hi, On Sat, Aug 26, 2023 at 03:06:09PM +0300, Jonathan Morton via Bloat wrote: > > On 26 Aug, 2023, at 2:48 pm, Sebastian Moeller via Ecn-sane > > wrote: > > > > percentage of packets marked: 100 * (2346329 / 3259777) = 72% > > > > This seems like too high a marking rate to me. I would naively

Re: [Bloat] [Ecn-sane] quick question

2023-08-26 Thread Sebastian Moeller via Bloat
Hi Jonathan, much appreciated! > On Aug 26, 2023, at 14:06, Jonathan Morton wrote: > >> On 26 Aug, 2023, at 2:48 pm, Sebastian Moeller via Ecn-sane >> wrote: >> >> percentage of packets marked: 100 * (2346329 / 3259777) = 72% >> >> This seems like too high a marking rate to me. I would nai

Re: [Bloat] [Ecn-sane] quick question

2023-08-26 Thread Jonathan Morton via Bloat
> On 26 Aug, 2023, at 2:48 pm, Sebastian Moeller via Ecn-sane > wrote: > > percentage of packets marked: 100 * (2346329 / 3259777) = 72% > > This seems like too high a marking rate to me. I would naively expect that a > flow on getting a mark scale back by its cwin by 20-50% and then slowly >

[Bloat] quick question

2023-08-26 Thread Sebastian Moeller via Bloat
Dear ECN-experts, I have a quick question, when running downloads, say x flows (with MTU ~1500), over a Y Mbps link with Zms RTT, what kind of CE rate do I need to expect? I ask, because the kids started to play some games on steam, and when these do their multi-GB updates I accumulate quite a