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From: Dave Taht <dave.taht@gmail.com>
To: Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk>
Cc: cake@lists.bufferbloat.net
Subject: Re: [Cake] cake coding comments
Date: Thu, 19 Nov 2015 13:24:26 +0100	[thread overview]
Message-ID: <CAA93jw7XjfOxMrDSHzHqc5WCd6znKz=KZi9PwAtQLAr8-=+78Q@mail.gmail.com> (raw)
In-Reply-To: <564DBE7E.9070903@darbyshire-bryant.me.uk>

In other news I just took a hack and slash through tc output. Which
could use more hacking and slashing.

http://pastebin.com/xWZViMDP for those of you with proportional fonts in email.


root@snapon:~/git/tc-adv/tc# ./tc -s qdisc show dev eno1
qdisc cake 8004: root refcnt 2 unlimited diffserv4 flows rtt 100.0ms raw
 Sent 7274837008 bytes 4911119 pkt (dropped 0, overlimits 0 requeues 39977)
 backlog 0b 0p requeues 39977
 memory used: 625850b of 15140Kb
 capacity estimate: 841462Kbit
             Tin 0       Tin 1       Tin 2       Tin 3
  thresh        0bit        0bit        0bit        0bit
  target       5.0ms       5.0ms       5.0ms       5.0ms
  interval   100.0ms     100.0ms     100.0ms     100.0ms
  pk_delay     1.4ms       871us         0us       387us
  av_delay     524us       369us         0us       203us
  sp_delay       5us        13us         0us         1us
  pkts        115935      177925           1      632990
  bytes   171360140b  264615514b       1008b  953769597b
  way_inds         0           0           0           0
  way_miss         9          86           1          15
  way_cols         0           0           0           0
  drops            0           0           0           0
  marks           10           1           0           0
  sp_flows         0           1           1           0
  bk_flows         3           2           0           1
  last_len        66          66        1008       18168
  max_len      68130       68130        1008       68130



On Thu, Nov 19, 2015 at 1:20 PM, Kevin Darbyshire-Bryant
<kevin@darbyshire-bryant.me.uk> wrote:
>
>
> On 19/11/15 08:55, Dave Taht wrote:
>> I sat down to try and think outside the boxes we are in...
>>
>>
>> How low can we cut the interval to in a DC scenario?
> 1usec floor.  Specifying an rtt of 20usec would set interval to 20usec
> and target to 1usec.  'datacentre' currently sets target to 5usec,
> interval 100usec.

hmm.

>
>
> _______________________________________________
> Cake mailing list
> Cake@lists.bufferbloat.net
> https://lists.bufferbloat.net/listinfo/cake
>

      reply	other threads:[~2015-11-19 12:24 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-19  8:55 Dave Taht
2015-11-19 10:23 ` Sebastian Moeller
2015-11-19 12:20 ` Kevin Darbyshire-Bryant
2015-11-19 12:24   ` Dave Taht [this message]

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