* [Cake] ack-filtering effectiveness
@ 2018-09-29 16:27 Dave Taht
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From: Dave Taht @ 2018-09-29 16:27 UTC (permalink / raw)
To: Cake List; +Cc: Jesper Dangaard Brouer
So I finally deployed the final cake on one of my campus links, now overnight...
I figure my workload is at least 90% acks. Wow. 10% of all packets get
dropped...
qdisc cake 800a: root refcnt 9 bandwidth 9Mbit diffserv3
triple-isolate nat nowash ack-filter split-gso rtt 100.0ms noatm
overhead 18 mpu 64
Sent 240106060 bytes 2349457 pkt (dropped 227433, overlimits 3029336
requeues 4)
backlog 0b 0p requeues 4
memory used: 186624b of 4Mb
capacity estimate: 9Mbit
min/max network layer size: 28 / 1500
min/max overhead-adjusted size: 64 / 1518
average network hdr offset: 14
Bulk Best Effort Voice
thresh 562496bit 9Mbit 2250Kbit
target 32.3ms 5.0ms 8.1ms
interval 127.3ms 100.0ms 103.1ms
pk_delay 0us 1.2ms 542us
av_delay 0us 65us 22us
sp_delay 0us 4us 4us
backlog 0b 0b 0b
pkts 0 2565574 11316
bytes 0 253689714 1560599
way_inds 0 162791 938
way_miss 0 146889 618
way_cols 0 0 0
drops 0 115 0
marks 0 0 0
ack_drop 0 227318 0
sp_flows 0 15 1
bk_flows 0 1 0
un_flows 0 0 0
max_len 0 14940 590
quantum 300 300 300
--
Dave Täht
CEO, TekLibre, LLC
http://www.teklibre.com
Tel: 1-669-226-2619
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