Hi Y,
> On Nov 7, 2018, at 18:17, Y <intruder_t...@yahoo.fr> wrote: > > Dear Moe > > I have never touch this defaults.sh Oops, my bad. What I really wanted to see is the full contents of the file you use to configure your sqm instances. If you never edit defaults.sh t"han there are not the droids I am looking for". But the tc output below seems okay to me. So do you observe any peculiarities otherwise just use that configuration ;) Best Regards > > sqm-scripts/src/defaults.sh > > # You need to jiggle these parameters. Note limits are tuned towards a > <10Mbit uplink <60Mbup down > > [ -z "$SCRIPT" ] && SCRIPT= > [ -z "$UPLINK" ] && UPLINK=2302 > [ -z "$DOWNLINK" ] && DOWNLINK=14698 > [ -z "$IFACE" ] && IFACE=eth0 > [ -z "$QDISC" ] && QDISC=fq_codel > [ -z "$LLAM" ] && LLAM="default" > [ -z "$LINKLAYER" ] && LINKLAYER="none" > [ -z "$OVERHEAD" ] && OVERHEAD=0 > [ -z "$STAB_MTU" ] && STAB_MTU=2047 > [ -z "$STAB_MPU" ] && STAB_MPU=0 > [ -z "$STAB_TSIZE" ] && STAB_TSIZE=512 > [ -z "$AUTOFLOW" ] && AUTOFLOW=0 > [ -z "$LIMIT" ] && LIMIT=1001 # sane global default for *LIMIT > for fq_codel on a small memory device [ -z "$ILIMIT" ] && ILIMIT= > [ -z "$ELIMIT" ] && ELIMIT= > [ -z "$ITARGET" ] && ITARGET= > [ -z "$ETARGET" ] && ETARGET= > [ -z "$IECN" ] && IECN="ECN" > [ -z "$EECN" ] && EECN="ECN" > # These two used to be called something else; preserve backwards > compatibility [ -z "$ZERO_DSCP_INGRESS" ] && > ZERO_DSCP_INGRESS="${ZERO_DSCP:-${SQUASH_DSCP:-1}}" [ -z > "$IGNORE_DSCP_INGRESS" ] && > IGNORE_DSCP_INGRESS="${IGNORE_DSCP:-${SQUASH_INGRESS:-1}}" > > [ -z "$IQDISC_OPTS" ] && IQDISC_OPTS="" > [ -z "$EQDISC_OPTS" ] && EQDISC_OPTS="" > [ -z "$TC" ] && TC=tc_wrapper > [ -z "$TC_BINARY" ] && TC_BINARY=$(which tc) > [ -z "$IP" ] && IP=ip_wrapper > [ -z "$IP_BINARY" ] && IP_BINARY=$(which ip) > # Try modprobe first, fall back to insmod > [ -z "$INSMOD" ] && INSMOD=$(which modprobe) || INSMOD=$(which insmod) > [ -z "$TARGET" ] && TARGET="5ms" > [ -z "$IPT_MASK" ] && IPT_MASK="0xff" # to disable: set mask to > 0xffffffff #sm: we need the functions above before trying to set the > ingress IFB device #sm: *_CAKE_OPTS should contain the diffserv keyword > for cake [ -z "$INGRESS_CAKE_OPTS" ] && INGRESS_CAKE_OPTS="diffserv3" > [ -z "$EGRESS_CAKE_OPTS" ] && EGRESS_CAKE_OPTS="diffserv3" > > # HTB without a sufficiently large burst/cburst value is a bit CPU > hungry # so allow to specify the permitted burst in the time domain > (microseconds) # so the user has a feeling for the associated worst > case latency cost # set to zero to use htb default butst of one MTU > [ -z "$SHAPER_BURST_DUR_US" ] && SHAPER_BURST_DUR_US=1000 > [ -z "$ISHAPER_BURST_DUR_US" ] && > ISHAPER_BURST_DUR_US=$SHAPER_BURST_DUR_US [ -z "$ESHAPER_BURST_DUR_US" > ] && ESHAPER_BURST_DUR_US=$SHAPER_BURST_DUR_US > > # use the same logic for the calculation of htb's quantum > # quantum controlls how many bytes htb tries to deque from the current > tier # before switching tiers. > [ -z "$SHAPER_QUANTUM_DUR_US" ] && > SHAPER_QUANTUM_DUR_US=$SHAPER_BURST_DUR_US [ -z > "$ISHAPER_QUANTUM_DUR_US" ] && > ISHAPER_QUANTUM_DUR_US=$SHAPER_QUANTUM_DUR_US [ -z > "$ESHAPER_QUANTUM_DUR_US" ] && > ESHAPER_QUANTUM_DUR_US=$SHAPER_QUANTUM_DUR_US > > > # Logging verbosity > VERBOSITY_SILENT=0 > VERBOSITY_ERROR=1 > VERBOSITY_WARNING=2 > VERBOSITY_INFO=5 > VERBOSITY_DEBUG=8 > VERBOSITY_TRACE=10 > [ -z "$SQM_VERBOSITY_MAX" ] && SQM_VERBOSITY_MAX=$VERBOSITY_INFO > # For silencing only errors > [ -z "$SQM_VERBOSITY_MIN" ] && SQM_VERBOSITY_MIN=$VERBOSITY_SILENT > > [ -z "$SQM_DEBUG" ] && SQM_DEBUG=0 > if [ "$SQM_DEBUG" -eq "1" ] > then > SQM_DEBUG_LOG=${SQM_STATE_DIR}/${IFACE}.debug.log > OUTPUT_TARGET=${SQM_DEBUG_LOG} > else > OUTPUT_TARGET="/dev/null" > fi > > # These are the modules that do_modules() will attempt to load > ALL_MODULES="act_ipt sch_$QDISC sch_ingress act_mirred cls_fw cls_flow > cls_u32 sch_htb sch_hfsc" > > tc -s qdisc > 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 htb 1: dev eth0 root refcnt 2 r2q 10 default 18 > direct_packets_stat 0 direct_qlen 3 Sent 2448706 bytes 1851 pkt > (dropped 319, overlimits 4375 requeues 0) backlog 6413b 4p requeues 0 > qdisc fq_codel 120: dev eth0 parent 1:12 limit 1001p flows 1024 quantum > 300 target 17.2ms interval 112.2ms memory_limit 32Mb Sent 2437470 bytes > 1844 pkt (dropped 319, overlimits 0 requeues 0) backlog 6413b 4p > requeues 0 maxpacket 1643 drop_overlimit 0 new_flow_count 861 ecn_mark > 0 memory_used 8960 new_flows_len 0 old_flows_len 7 > qdisc fq_codel 130: dev eth0 parent 1:13 limit 1001p flows 1024 quantum > 300 target 17.2ms interval 112.2ms memory_limit 32Mb 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 110: dev eth0 parent 1:11 limit 1001p flows 1024 quantum > 300 target 17.2ms interval 112.2ms memory_limit 32Mb 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 ingress ffff: dev eth0 parent ffff:fff1 ---------------- > Sent 117856 bytes 1631 pkt (dropped 0, overlimits 0 requeues 0) > backlog 0b 0p requeues 0 > qdisc htb 1: dev ifb4eth0 root refcnt 2 r2q 10 default 16 > direct_packets_stat 0 direct_qlen 32 Sent 206912 bytes 1631 pkt > (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 > qdisc fq_codel 110: dev ifb4eth0 parent 1:10 limit 1001p flows 1024 > quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn Sent > 206912 bytes 1631 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b > 0p requeues 0 maxpacket 1643 drop_overlimit 0 new_flow_count 1428 > ecn_mark 0 new_flows_len 1 old_flows_len 6 > > qdisc noqueue 0: dev lo root refcnt 2 > qdisc htb 1: dev eth0 root refcnt 2 r2q 10 default 18 > direct_packets_stat 0 ver 3.17 direct_qlen 3 linklayer atm overhead -4 > mtu 2047 tsize 512 qdisc fq_codel 120: dev eth0 parent 1:12 limit 1001p > flows 1024 quantum 300 target 17.2ms interval 112.2ms memory_limit 32Mb > qdisc fq_codel 130: dev eth0 parent 1:13 limit 1001p flows 1024 quantum > 300 target 17.2ms interval 112.2ms memory_limit 32Mb qdisc fq_codel > 110: dev eth0 parent 1:11 limit 1001p flows 1024 quantum 300 target > 17.2ms interval 112.2ms memory_limit 32Mb qdisc ingress ffff: dev eth0 > parent ffff:fff1 ---------------- qdisc htb 1: dev ifb4eth0 root refcnt > 2 r2q 10 default 16 direct_packets_stat 0 ver 3.17 direct_qlen 32 > linklayer atm overhead -4 mtu 2047 tsize 512 qdisc fq_codel 110: dev > ifb4eth0 parent 1:10 limit 1001p flows 1024 quantum 1514 target 5.0ms > interval 100.0ms memory_limit 32Mb ecn > > > > On Wed, 07 Nov 2018 16:35:16 -0800 > Sebastian Moeller <moell...@gmx.de> wrote: > >> Dear Y. >> >> Okay could you please post the full defaults.sh then as I assume this >> to configure sqm. Also the output of >> tc -s qdisc >> tc -d qdisc >> Would be interesting. >> >> Best Regards >> >> >> On November 7, 2018 4:06:52 PM PST, Y <intruder_t...@yahoo.fr> wrote: >>> moeee :) >>> >>> I don't use openwrt. >>> Maybe, so I cannot find /etc/config/sqm on my pc. >>> But I use sqmscript with below setting. >>> >>> UPLINK=815 # 98% of linkspeed >>> DOWNLINK=11603 # 98% of linkspeed >>> SCRIPT=simple.qos >>> LINKLAYER=atm >>> OVERHEAD=-4 >>> EECN=NOECN >>> >>> Thanks. >>> Yutaka. >>> >>> >>> On Wed, 7 Nov 2018 15:21:24 -0800 >>> Sebastian Moeller <moell...@gmx.de> wrote: >>> >>>> Hi Y, >>>> >>>> when you shape for an ATM link you absolutely nned to set the >>>> linklayer to ATM. If you use openwrt why don't you post the >>>> contents of "cat /etc/config/sqm" >>>> here and we can go over it line by line? >>>> >>>> Best Regards >>>> Sebastian >>>> >>>>> On Nov 7, 2018, at 14:13, Y <intruder_t...@yahoo.fr> wrote: >>>>> >>>>> I am sorry. Dave. >>>>> >>>>> My actual speed with this setting , almost expected . >>>>> Around 90kbytes per second actual speed = 810kbit per second >>>>> actual setting speed * 48/53 considering atm connection. >>>>> This settled speed doesn't include ethernet framing. >>>>> >>>>> Maybe , >>>>> Bandwidth = without ethernet overhead >>>>> tc-stab overhead = -14 >>>>> is correct. >>>>> >>>>> Thank you . >>>>> >>>>> On Thu, 8 Nov 2018 06:48:30 +0900 >>>>> Y <intruder_t...@yahoo.fr> wrote: >>>>> >>>>>> Hi , Dave >>>>>> Thank you for your reply. >>>>>> >>>>>> I should show you tc-stab setting. >>>>>> >>>>>> My connection is PPPoA via ethernet. PC connects ethernet >>> directly. >>>>>> >>>>>> ####stab linklayer atm overhead -4 >>>>>> >>>>>> I add PPPoA overhead 10 + Ethernet overhead -14 = -4 >>>>>> But, settled Bandwith is 98% of link speed ( I mean this is >>>>>> settled bandwidth without ethernet overhead). >>>>>> >>>>>> I should shape more? >>>>>> >>>>>> Thanks. >>>>>> >>>>>> On Wed, 07 Nov 2018 11:28:47 -0800 >>>>>> Dave Taht <d...@taht.net> wrote: >>>>>> >>>>>>> Y <intruder_t...@yahoo.fr> writes: >>>>>>> >>>>>>>> Hi, I am Yutaka. >>>>>>>> >>>>>>>> I connect internet via ethenet. >>>>>>>> Shoud I set Bandwidth limit with or without ethernet overhead >>>>>>>> in any qdiscs? >>>>>>>> When I measured , It seems setting without ethernet overhead >>>>>>>> is correct. >>>>>>> >>>>>>> It depends on your next hop's framing. If you are on ethernet >>>>>>> going to ethernet, then you should set ethernet. If you are on >>>>>>> ethernet, going through a cablemodem, set docsis. If you are on >>>>>>> ethernet, going through dsl or something else, you set the >>> framing >>>>>>> appropriately. >>>>>>> >>>>>>> Without setting the framing appropriately you can run into >>>>>>> situations where your shaper can be 60% in accurate (dsl). >>>>>>> >>>>>>>> >>>>>>>> Thanks. >>>>>>>> _______________________________________________ >>>>>>>> Bloat mailing list >>>>>>>> Bloat@lists.bufferbloat.net >>>>>>>> https://lists.bufferbloat.net/listinfo/bloat >>>>>> >>>>> >>>>> _______________________________________________ >>>>> Bloat mailing list >>>>> Bloat@lists.bufferbloat.net >>>>> https://lists.bufferbloat.net/listinfo/bloat _______________________________________________ Bloat mailing list Bloat@lists.bufferbloat.net https://lists.bufferbloat.net/listinfo/bloat