Hi Dave, when I use tcp_12down instead of tcp_ndown I end up with something looking sane (see attached image?) Also: Summary of tcp_12down test run at 2016-11-20 20:16:54.350770: avg / median # data pts Ping (ms) ICMP : 54.08 / 53.75 ms 351 TCP download avg : 3.52 / 3.57 Mbits/s 301 TCP download sum : 42.24 / 42.79 Mbits/s 301 TCP download::1 : 3.50 / 3.63 Mbits/s 301 TCP download::10 : 3.55 / 3.61 Mbits/s 301 TCP download::11 : 3.57 / 3.62 Mbits/s 301 TCP download::12 : 3.54 / 3.66 Mbits/s 300 TCP download::2 : 3.51 / 3.61 Mbits/s 300 TCP download::3 : 3.55 / 3.61 Mbits/s 301 TCP download::4 : 3.59 / 3.67 Mbits/s 300 TCP download::5 : 3.46 / 3.55 Mbits/s 300 TCP download::6 : 3.49 / 3.60 Mbits/s 301 TCP download::7 : 3.50 / 3.59 Mbits/s 300 TCP download::8 : 3.48 / 3.57 Mbits/s 301 TCP download::9 : 3.50 / 3.58 Mbits/s 300 looks fine. But maybe tcp_12down is not exactly doing the same as tcp_ndown… I tested from a laptop attached to one of the omnia’s lan ports (omnia’s wan is connected to the lan port of a LEDE r2222 wndr3700v2 with double NAT). Best Regards Sebastian > On Nov 20, 2016, at 20:30, Dave Taht wrote: > > Has the omnia got this problem? > > On Sun, Nov 20, 2016 at 11:29 AM, Dave Taht wrote: >> so, in a flood of optimism, I reflashed my linksys 1200ac with lede head. >> >> If you hit it with more than one download flow in netperf(flent), all >> successor flows still starve. >> >> http://www.taht.net/~d/linksys1200aclockout.png >> >> I was under the impression a fix (also adding BQL) had arrived for >> this problem in mainline. >> >> filed a bug on it just now, I should have done so long ago. >> >> https://bugs.lede-project.org/index.php?do=details&task_id=294 >> >> -- >> Dave Täht >> Let's go make home routers and wifi faster! With better software! >> http://blog.cerowrt.org > > > > -- > Dave Täht > Let's go make home routers and wifi faster! With better software! > http://blog.cerowrt.org > _______________________________________________ > Cerowrt-devel mailing list > Cerowrt-devel@lists.bufferbloat.net > https://lists.bufferbloat.net/listinfo/cerowrt-devel