Hi Dave,
Jason Woringen just told me that macosx seems to include fq_codel now as well
as some involved priority queues that I can not make much sense of. It might
simply have inherited this from its freebsd underpinnings...
en4 is 1Gbps ethernet
macbook:~ user$ netstat -I en4 -qq
en4:
[ sched: FQ_CODEL qlength: 0/128 ]
[ pkts: 100 bytes: 28920 dropped pkts: 1 bytes: 342 ]
=====================================================
[ pri: CTL (0) srv_cl: 0x480190 quantum: 600 drr_max: 8 ]
[ queued pkts: 0 bytes: 0 ]
[ dequeued pkts: 91 bytes: 27706 ]
[ budget: 0 target qdelay: 5.00 msec update interval:100.00
msec ]
[ flow control: 0 feedback: 0 stalls: 0 failed: 0 ]
[ drop overflow: 0 early: 0 memfail: 0 duprexmt:0 ]
[ flows total: 0 new: 0 old: 0 ]
[ throttle on: 0 off: 0 drop: 0 ]
=====================================================
[ pri: VO (1) srv_cl: 0x400180 quantum: 600 drr_max: 8 ]
[ queued pkts: 0 bytes: 0 ]
[ dequeued pkts: 0 bytes: 0 ]
[ budget: 0 target qdelay: 5.00 msec update interval:100.00
msec ]
[ flow control: 0 feedback: 0 stalls: 0 failed: 0 ]
[ drop overflow: 0 early: 0 memfail: 0 duprexmt:0 ]
[ flows total: 0 new: 0 old: 0 ]
[ throttle on: 0 off: 0 drop: 0 ]
=====================================================
[ pri: VI (2) srv_cl: 0x380100 quantum: 3000 drr_max: 6 ]
[ queued pkts: 0 bytes: 0 ]
[ dequeued pkts: 0 bytes: 0 ]
[ budget: 0 target qdelay: 5.00 msec update interval:100.00
msec ]
[ flow control: 0 feedback: 0 stalls: 0 failed: 0 ]
[ drop overflow: 0 early: 0 memfail: 0 duprexmt:0 ]
[ flows total: 0 new: 0 old: 0 ]
[ throttle on: 0 off: 0 drop: 0 ]
=====================================================
[ pri: RV (3) srv_cl: 0x300110 quantum: 3000 drr_max: 6 ]
[ queued pkts: 0 bytes: 0 ]
[ dequeued pkts: 0 bytes: 0 ]
[ budget: 0 target qdelay: 5.00 msec update interval:100.00
msec ]
[ flow control: 0 feedback: 0 stalls: 0 failed: 0 ]
[ drop overflow: 0 early: 0 memfail: 0 duprexmt:0 ]
[ flows total: 0 new: 0 old: 0 ]
[ throttle on: 0 off: 0 drop: 0 ]
=====================================================
[ pri: AV (4) srv_cl: 0x280120 quantum: 3000 drr_max: 6 ]
[ queued pkts: 0 bytes: 0 ]
[ dequeued pkts: 0 bytes: 0 ]
[ budget: 0 target qdelay: 5.00 msec update interval:100.00
msec ]
[ flow control: 0 feedback: 0 stalls: 0 failed: 0 ]
[ drop overflow: 0 early: 0 memfail: 0 duprexmt:0 ]
[ flows total: 0 new: 0 old: 0 ]
[ throttle on: 0 off: 0 drop: 0 ]
=====================================================
[ pri: OAM (5) srv_cl: 0x200020 quantum: 1500 drr_max: 4 ]
[ queued pkts: 0 bytes: 0 ]
[ dequeued pkts: 0 bytes: 0 ]
[ budget: 0 target qdelay: 5.00 msec update interval:100.00
msec ]
[ flow control: 0 feedback: 0 stalls: 0 failed: 0 ]
[ drop overflow: 0 early: 0 memfail: 0 duprexmt:0 ]
[ flows total: 0 new: 0 old: 0 ]
[ throttle on: 0 off: 0 drop: 0 ]
=====================================================
[ pri: RD (6) srv_cl: 0x180010 quantum: 1500 drr_max: 4 ]
[ queued pkts: 0 bytes: 0 ]
[ dequeued pkts: 0 bytes: 0 ]
[ budget: 0 target qdelay: 5.00 msec update interval:100.00
msec ]
[ flow control: 0 feedback: 0 stalls: 0 failed: 0 ]
[ drop overflow: 0 early: 0 memfail: 0 duprexmt:0 ]
[ flows total: 0 new: 0 old: 0 ]
[ throttle on: 0 off: 0 drop: 0 ]
=====================================================
[ pri: BE (7) srv_cl: 0x0 quantum: 1500 drr_max: 4 ]
[ queued pkts: 0 bytes: 0 ]
[ dequeued pkts: 9 bytes: 1214 ]
[ budget: 0 target qdelay: 5.00 msec update interval:100.00
msec ]
[ flow control: 0 feedback: 0 stalls: 0 failed: 0 ]
[ drop overflow: 0 early: 0 memfail: 0 duprexmt:0 ]
[ flows total: 0 new: 0 old: 0 ]
[ throttle on: 0 off: 0 drop: 0 ]
=====================================================
[ pri: BK (8) srv_cl: 0x100080 quantum: 1500 drr_max: 2 ]
[ queued pkts: 0 bytes: 0 ]
[ dequeued pkts: 0 bytes: 0 ]
[ budget: 0 target qdelay: 5.00 msec update interval:100.00
msec ]
[ flow control: 0 feedback: 0 stalls: 0 failed: 0 ]
[ drop overflow: 0 early: 0 memfail: 0 duprexmt:0 ]
[ flows total: 0 new: 0 old: 0 ]
[ throttle on: 0 off: 0 drop: 0 ]
=====================================================
[ pri: BK_SYS (9) srv_cl: 0x80090 quantum: 1500 drr_max: 2 ]
[ queued pkts: 0 bytes: 0 ]
[ dequeued pkts: 0 bytes: 0 ]
[ budget: 0 target qdelay: 5.00 msec update interval:100.00
msec ]
[ flow control: 0 feedback: 0 stalls: 0 failed: 0 ]
[ drop overflow: 0 early: 0 memfail: 0 duprexmt:0 ]
[ flows total: 0 new: 0 old: 0 ]
[ throttle on: 0 off: 0 drop: 0 ]
macbook:~ user$
and on wifi (en0)
macbook:~ user $ netstat -I en0 -qq
en0:
[ sched: FQ_CODEL qlength: 0/128 ]
[ pkts: 0 bytes: 0 dropped pkts: 480 bytes: 77809 ]
=====================================================
[ pri: VO (1) srv_cl: 0x400180 quantum: 600 drr_max: 8 ]
[ queued pkts: 0 bytes: 0 ]
[ dequeued pkts: 72537 bytes: 7015758 ]
[ budget: 0 target qdelay: 10.00 msec update interval:100.00
msec ]
[ flow control: 0 feedback: 0 stalls: 0 failed: 0 ]
[ drop overflow: 0 early: 0 memfail: 0 duprexmt:0 ]
[ flows total: 0 new: 0 old: 0 ]
[ throttle on: 0 off: 0 drop: 0 ]
=====================================================
[ pri: VI (2) srv_cl: 0x380100 quantum: 3000 drr_max: 6 ]
[ queued pkts: 0 bytes: 0 ]
[ dequeued pkts: 1139670 bytes: 80872250 ]
[ budget: 0 target qdelay: 10.00 msec update interval:100.00
msec ]
[ flow control: 0 feedback: 0 stalls: 0 failed: 0 ]
[ drop overflow: 0 early: 0 memfail: 0 duprexmt:0 ]
[ flows total: 0 new: 0 old: 0 ]
[ throttle on: 0 off: 0 drop: 0 ]
=====================================================
[ pri: BE (7) srv_cl: 0x0 quantum: 1500 drr_max: 4 ]
[ queued pkts: 0 bytes: 0 ]
[ dequeued pkts: 6737285 bytes: 1608200668 ]
[ budget: 0 target qdelay: 10.00 msec update interval:100.00
msec ]
[ flow control: 1 feedback: 1 stalls: 0 failed: 0 ]
[ drop overflow: 0 early: 0 memfail: 0 duprexmt:0 ]
[ flows total: 0 new: 0 old: 0 ]
[ throttle on: 0 off: 0 drop: 0 ]
=====================================================
[ pri: BK (8) srv_cl: 0x100080 quantum: 1500 drr_max: 2 ]
[ queued pkts: 0 bytes: 0 ]
[ dequeued pkts: 1396402 bytes: 382861004 ]
[ budget: 0 target qdelay: 10.00 msec update interval:100.00
msec ]
[ flow control: 0 feedback: 0 stalls: 0 failed: 0 ]
[ drop overflow: 0 early: 0 memfail: 0 duprexmt:0 ]
[ flows total: 0 new: 0 old: 0 ]
[ throttle on: 0 off: 0 drop: 0 ]
macbook:~ user $
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