From: Outback Dingo <outbackdingo@gmail.com>
To: Jonathan Morton <chromatix99@gmail.com>
Cc: Noah Causin <n0manletter@gmail.com>, cake@lists.bufferbloat.net
Subject: Re: [Cake] Cake with Deep Packet Inspection
Date: Sat, 12 Nov 2016 17:06:37 +0800 [thread overview]
Message-ID: <CAKYr3zxcDEq5dx+mbxhO5kjBRJwYEh5CO6e+ZaM5sZnCBtCCgA@mail.gmail.com> (raw)
In-Reply-To: <CAJq5cE1TjLSp_WmCNP5-0FyztP0DO8zJmy_p=ZyjKscy-y6rig@mail.gmail.com>
well not sure what stats you want... just for kicks and giggles though
i created an identical openwrt build for the same router on kernel
4.4.14
seems stable enough......
this is from the running system, as i typed this i did hit another
INFO: rcu_sched detected stalls on CPUs/tasks:
tc -s qdisc show
qdisc noqueue 0: dev lo root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc fq_codel 0: dev eth0 root refcnt 2 limit 1024p flows 128 quantum
1514 target 5.0ms interval 100.0ms ecn
Sent 27945112 bytes 54152 pkt (dropped 0, overlimits 0 requeues 3)
backlog 0b 0p requeues 3
maxpacket 1506 drop_overlimit 0 new_flow_count 227 ecn_mark 0
new_flows_len 0 old_flows_len 0
qdisc noqueue 0: dev br-lan root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc noqueue 0: dev eth0.1 root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc cake 800a: dev eth0.2 root refcnt 2 bandwidth 100Mbit diffserv4
flows rtt 100.0ms raw
Sent 7656207 bytes 29112 pkt (dropped 0, overlimits 2763 requeues 0)
backlog 0b 0p requeues 0
memory used: 30496b of 5000000b
capacity estimate: 100Mbit
Bulk Best Effort Video Voice
thresh 100Mbit 93750Kbit 75Mbit 25Mbit
target 5.0ms 5.0ms 5.0ms 5.0ms
interval 100.0ms 100.0ms 100.0ms 100.0ms
pk_delay 0us 1.3ms 13us 0us
av_delay 0us 164us 0us 0us
sp_delay 0us 76us 0us 0us
pkts 0 29094 18 0
bytes 0 7654587 1620 0
way_inds 0 273 0 0
way_miss 0 4395 18 0
way_cols 0 0 0 0
drops 0 0 0 0
marks 0 0 0 0
sp_flows 0 1 0 0
bk_flows 0 1 0 0
un_flows 0 0 0 0
max_len 0 8964 90 0
qdisc ingress ffff: dev eth0.2 parent ffff:fff1 ----------------
Sent 19329083 bytes 21990 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc mq 0: dev wlan1 root
Sent 42420 bytes 220 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc fq_codel 0: dev wlan1 parent :1 limit 1024p flows 128 quantum
1514 target 5.0ms interval 100.0ms ecn
Sent 648 bytes 3 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
maxpacket 0 drop_overlimit 0 new_flow_count 0 ecn_mark 0
new_flows_len 0 old_flows_len 0
qdisc fq_codel 0: dev wlan1 parent :2 limit 1024p flows 128 quantum
1514 target 5.0ms interval 100.0ms ecn
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
maxpacket 0 drop_overlimit 0 new_flow_count 0 ecn_mark 0
new_flows_len 0 old_flows_len 0
qdisc fq_codel 0: dev wlan1 parent :3 limit 1024p flows 128 quantum
1514 target 5.0ms interval 100.0ms ecn
Sent 41772 bytes 217 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
maxpacket 0 drop_overlimit 0 new_flow_count 0 ecn_mark 0
new_flows_len 0 old_flows_len 0
qdisc fq_codel 0: dev wlan1 parent :4 limit 1024p flows 128 quantum
1514 target 5.0ms interval 100.0ms ecn
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
maxpacket 0 drop_overlimit 0 new_flow_count 0 ecn_mark 0
new_flows_len 0 old_flows_len 0
qdisc mq 0: dev wlan0 root
Sent 4409 bytes 41 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc fq_codel 0: dev wlan0 parent :1 limit 1024p flows 128 quantum
1514 target 5.0ms interval 100.0ms ecn
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
maxpacket 0 drop_overlimit 0 new_flow_count 0 ecn_mark 0
new_flows_len 0 old_flows_len 0
qdisc fq_codel 0: dev wlan0 parent :2 limit 1024p flows 128 quantum
1514 target 5.0ms interval 100.0ms ecn
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
maxpacket 0 drop_overlimit 0 new_flow_count 0 ecn_mark 0
new_flows_len 0 old_flows_len 0
qdisc fq_codel 0: dev wlan0 parent :3 limit 1024p flows 128 quantum
1514 target 5.0ms interval 100.0ms ecn
Sent 4409 bytes 41 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
maxpacket 0 drop_overlimit 0 new_flow_count 0 ecn_mark 0
new_flows_len 0 old_flows_len 0
qdisc fq_codel 0: dev wlan0 parent :4 limit 1024p flows 128 quantum
1514 target 5.0ms interval 100.0ms ecn
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
maxpacket 0 drop_overlimit 0 new_flow_count 0 ecn_mark 0
new_flows_len 0 old_flows_len 0
qdisc fq_codel 0: dev zt0 root refcnt 2 limit 1024p flows 128 quantum
2814 target 5.0ms interval 100.0ms ecn
Sent 738 bytes 7 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
maxpacket 0 drop_overlimit 0 new_flow_count 0 ecn_mark 0
new_flows_len 0 old_flows_len 0
qdisc cake 800b: dev ifb4eth0.2 root refcnt 2 bandwidth 185Mbit
besteffort flows rtt 100.0ms raw
Sent 19683131 bytes 21990 pkt (dropped 0, overlimits 3357 requeues 0)
backlog 0b 0p requeues 0
memory used: 17344b of 9250000b
capacity estimate: 185Mbit
Tin 0
thresh 185Mbit
target 5.0ms
interval 100.0ms
pk_delay 102us
av_delay 16us
sp_delay 2us
pkts 21990
bytes 19683131
way_inds 126
way_miss 1918
way_cols 0
drops 0
marks 0
sp_flows 0
bk_flows 1
un_flows 0
max_len 8976
Mem: 48476K used, 466248K free, 584K shrd, 4160K buff, 11488K cached
CPU: 0% usr 0% sys 0% nic 99% idle 0% io 0% irq 0% sirq
Load average: 0.65 0.28 0.10 2/94 2791
On Sat, Nov 12, 2016 at 2:36 AM, Jonathan Morton <chromatix99@gmail.com> wrote:
> Looks like the task that's stalling is the swapper. That could point to an
> inappropriate swap device or too much memory being used. Can you give the
> relevant stats?
>
> - Jonathan Morton
next prev parent reply other threads:[~2016-11-12 9:07 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-11 1:55 Noah Causin
2016-11-11 2:06 ` Outback Dingo
2016-11-11 2:42 ` Noah Causin
2016-11-11 2:52 ` Outback Dingo
2016-11-11 4:28 ` Outback Dingo
2016-11-11 13:04 ` Noah Causin
2016-11-11 14:08 ` Outback Dingo
2016-11-11 14:22 ` Noah Causin
2016-11-11 14:56 ` Outback Dingo
2016-11-11 17:38 ` Outback Dingo
2016-11-11 18:36 ` Jonathan Morton
2016-11-12 9:06 ` Outback Dingo [this message]
2016-11-12 14:51 ` Jonathan Morton
2016-11-13 8:28 ` Outback Dingo
2017-01-16 19:47 ` Dave Taht
2018-07-30 13:16 ` Outback Dingo
2016-11-11 3:15 ` Konstantin Shalygin
2016-11-11 3:38 ` Noah Causin
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