the bandwidth parameter is mis-parsed. this is stock kernel, stock 5.6 iproute2 looks like an alignment bug. Anyone running x86 on 32 bit? anyone running this kernel on anything 32bit?
is 5.4 ok? ---------- Forwarded message --------- From: elided Date: Fri, Apr 24, 2020 at 7:57 PM Subject: Re: PSA pt 1: for better videoconferencing at home on slow links To: Dave Taht <[email protected]> Yo Dave! One step forward, two back. Linux kernel 5.6.7. ~# tc -V tc utility, iproute2-ss200330 This started cake: ~# tc qdisc add dev eth1 root cake bandwidth 160mbps But, my score of B for bufferbloat fell to a C! http://www.dslreports.com/speedtest/62801576 cake seems to be ignoring my bandwidth: catbert:~# tc -s qdisc show dev eth1 qdisc cake 8005: root refcnt 2 bandwidth 1280Mbit diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rtt 100.0ms raw overhead 0 Sent 591223311 bytes 562082 pkt (dropped 0, overlimits 666624 requeues 0) backlog 0b 0p requeues 0 memory used: 377936b of 15140Kb capacity estimate: 1280Mbit min/max network layer size: 42 / 1514 min/max overhead-adjusted size: 42 / 1514 average network hdr offset: 14 Bulk Best Effort Voice thresh 80Mbit 1280Mbit 320Mbit target 5.0ms 5.0ms 5.0ms interval 100.0ms 100.0ms 100.0ms pk_delay 0us 8us 6us av_delay 0us 3us 3us sp_delay 0us 1us 1us backlog 0b 0b 0b pkts 0 447439 114643 bytes 0 580864114 10359197 way_inds 0 42159 2526 way_miss 0 3931 87597 way_cols 0 11 0 drops 0 0 0 marks 0 0 0 ack_drop 0 0 0 sp_flows 0 247 46 bk_flows 0 1 0 un_flows 0 0 0 max_len 0 36144 998 quantum 1514 1514 1514 Back to reading... _______________________________________________ Cake mailing list [email protected] https://lists.bufferbloat.net/listinfo/cake
