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[37.24.197.30]) by smtp.gmail.com with ESMTPSA id s63sm1427713wrc.10.2017.09.06.21.18.47 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 06 Sep 2017 21:18:47 -0700 (PDT) From: Dennis Fedtke To: Cake List References: <915b0913-0ac5-c6b6-3771-752a9e41dff2@gmail.com> <0D998858-A2FD-4CE3-8B9B-07C6448C8F3B@gmx.de> <6581a265-041e-5ac0-9d1c-66067e45bfa6@gmail.com> Message-ID: <066e0fb5-b1a8-ab53-5a66-25fbf47d8007@gmail.com> Date: Thu, 7 Sep 2017 06:18:45 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <6581a265-041e-5ac0-9d1c-66067e45bfa6@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Subject: Re: [Cake] overhead and mpu X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Sep 2017 04:18:49 -0000 Hi! I forgot to ask why max_len shows 1514 and not 1518 in the output of tc? Thanks. Am 07.09.2017 um 06:11 schrieb Dennis Fedtke: > Hi everyone! > > thanks for your answers again. > > So what about from should i expect from using the docsis keyword? > (This layer cake script + nat docsis set in advanced config) > > tc -s qdisc show dev eth1.100: > qdisc cake 8064: root refcnt 2 bandwidth 19Mbit diffserv3 > triple-isolate nat rtt 100.0ms raw mpu 64 >  Sent 246233450 bytes 1316430 pkt (dropped 65, overlimits 126706 > requeues 0) >  backlog 0b 0p requeues 0 >  memory used: 2372672b of 4Mb >  capacity estimate: 19Mbit >                  Bulk   Best Effort      Voice >   thresh      1187Kbit      19Mbit    4750Kbit >   target        15.3ms       5.0ms       5.0ms >   interval     110.3ms     100.0ms      10.0ms >   pk_delay         0us       298us        10us >   av_delay         0us        13us         2us >   sp_delay         0us         1us         1us >   pkts               0     1315692         803 >   bytes              0   246260830       59314 >   way_inds           0         733           0 >   way_miss           0        5012          29 >   way_cols           0           0           0 >   drops              0          65           0 >   marks              0           0           0 >   sp_flows           0           1           0 >   bk_flows           0           0           0 >   un_flows           0           0           0 >   max_len            0        1514         405 > > tc -s qdisc show dev ifb4eth1.100 > qdisc cake 8065: root refcnt 2 bandwidth 150Mbit diffserv3 > triple-isolate nat wash rtt 100.0ms noatm overhead 18 via-ethernet mpu 64 >  Sent 869520280 bytes 2153104 pkt (dropped 30, overlimits 270811 > requeues 0) >  backlog 0b 0p requeues 0 >  memory used: 624320b of 7500000b >  capacity estimate: 150Mbit >                  Bulk   Best Effort      Voice >   thresh      9375Kbit     150Mbit   37500Kbit >   target         5.0ms       5.0ms       5.0ms >   interval     100.0ms     100.0ms      10.0ms >   pk_delay       121us       448us         1us >   av_delay        40us       158us         0us >   sp_delay         2us         2us         0us >   pkts           58805     1362429      731900 >   bytes       77433974   748216627    43914060 >   way_inds           0      118167           0 >   way_miss           5        5911           3 >   way_cols           0           0           0 >   drops              1          29           0 >   marks              0           0           0 >   sp_flows           0           0           0 >   bk_flows           0           0           1 >   un_flows           0           0           0 >   max_len         1486        1514          90 > > Why is there no overhead showing for egress? > Why is there overhead18 + via-ethernet showing for ingress? > > Thanks again =) >