Hmm, since I see in the code that this could lead to drops, I've restarted it and upped the limit to 16M. I haven't had reports of widespread problems, but I'll keep an eye on this more closely. :)
Pete On Thu, 2021-06-24 at 15:06 +0200, Pete Heist wrote: > I'm using Cake on an EdgeRouter-X at a site that does around 50- > 100GB/day, and we're quite happy with it so far. Egress and ingress > stats are below after ~1TB download and ~100GB upload. > > I use "memlimit 8M", and noticed that it's reporting 8389696 bytes > used > on egress, which is at the maximum (slightly over actually). Around > 6M > is used on ingress. Should I then raise these limits, or is it normal > for it to settle in around the maximum over time? > > Pete > > > Egress: > ------- > > qdisc cake 8008: dev eth4 root refcnt 2 bandwidth 8Mbit diffserv4 > dual- > srchost nat nowash no-ack-filter split-gso rtt 100.0ms raw overhead 0 > fwmark 0xf no-sce > Sent 102655686381 bytes 386831397 pkt (dropped 377557, overlimits > 230324326 requeues 0) > backlog 0b 0p requeues 0 > memory used: 8389696b of 8Mb > capacity estimate: 8Mbit > min/max network layer size: 42 / 1514 > min/max overhead-adjusted size: 42 / 1514 > average network hdr offset: 14 > > Bulk Best Effort Video Voice > thresh 500Kbit 8Mbit 4Mbit 2Mbit > target 36.3ms 5.0ms 5.0ms 9.1ms > interval 131.3ms 100.0ms 100.0ms 104.1ms > pk_delay 17.5ms 4.1ms 1.7ms 2.0ms > av_delay 4.5ms 232us 82us 382us > sp_delay 14us 23us 6us 7us > backlog 0b 0b 0b 0b > pkts 165781 324229040 61032588 1781545 > bytes 45344666 98316181815 4518083349 291035866 > way_inds 42 18492140 7782656 34167 > way_miss 4289 6575635 77917 62650 > way_cols 0 340 0 0 > sce 0 0 0 0 > marks 7 19542 1 0 > drops 8 377528 15 6 > ack_drop 0 0 0 0 > sp_flows 0 2 0 1 > bk_flows 0 1 0 0 > un_flows 0 0 0 0 > max_len 1514 1514 1514 1514 > quantum 300 300 300 300 > > Ingress: > -------- > > qdisc cake 1: dev ifb4eth4 root refcnt 2 bandwidth 40Mbit diffserv4 > dual-dsthost nat nowash no-ack-filter split-gso rtt 100.0ms raw > overhead 0 fwmark 0xf no-sce > Sent 1081750548776 bytes 839670608 pkt (dropped 1616216, overlimits > 657093747 requeues 0) > backlog 0b 0p requeues 0 > memory used: 6027328b of 8Mb > capacity estimate: 40Mbit > min/max network layer size: 60 / 1514 > min/max overhead-adjusted size: 60 / 1514 > average network hdr offset: 14 > > Bulk Best Effort Video Voice > thresh 2500Kbit 40Mbit 20Mbit 10Mbit > target 7.3ms 5.0ms 5.0ms 5.0ms > interval 102.3ms 100.0ms 100.0ms 100.0ms > pk_delay 2.0ms 6.5ms 692us 1.1ms > av_delay 248us 2.6ms 88us 139us > sp_delay 12us 16us 7us 6us > backlog 0b 0b 0b 0b > pkts 29132 682090182 155330794 3836716 > bytes 25452377 850788764602 230875228776 2357107850 > way_inds 3 37939194 21198287 71120 > way_miss 9448 6525310 97141 51428 > way_cols 0 107 0 0 > sce 0 0 0 0 > marks 0 206496 203 30 > drops 30 1534636 80809 741 > ack_drop 0 0 0 0 > sp_flows 0 2 0 0 > bk_flows 0 1 0 0 > un_flows 0 0 0 0 > max_len 1484 1514 1514 1514 > quantum 300 1220 610 305 > > _______________________________________________ Cake mailing list Cake@lists.bufferbloat.net https://lists.bufferbloat.net/listinfo/cake
