One more tip, reverting this commit seems to fix it: https://github.com/torvalds/linux/commit/b0c19ed6088ab41dd2a727b60594b7297c15d6ce
Pete On Tue, 2021-08-03 at 18:03 +0200, Pete Heist wrote: > It seems like Cake's srchost and dsthost keywords may have stopped > working some time between kernel 5.4 and 5.10. > > When the bug occurs, there seems to not be fairness between hosts, but > rather fairness between flows. It reproduces on any 5.10 series kernel > I've tried, and does not reproduce on any 5.4 series or lower. Here's a > standalone script to reproduce it with netns, and some sample output: > > https://www.heistp.net/downloads/cake-hostfair/ > > It creates competition from one IP to two IPs, and from two IPs to one > IP, using the src/dsthost keywords as appropriate. It also tests > fq_codel with a tc-flow filter, and cake *dual*-(src|dst)host, which > are both unaffected by this. > > Any ideas? > > Pete > > _______________________________________________ Cake mailing list [email protected] https://lists.bufferbloat.net/listinfo/cake
