[Cerowrt-devel] Fwd: Re: Need help with the speedtest

[Ernesto Elias]

---------- Forwarded message ----------
From: "Ernesto Elias" <ernestogelias at gmail.com>
Date: Mar 27, 2014 2:20 PM
Subject: Re: [Cerowrt-devel] Need help with the speedtest
To: "Dave Taht" <dave.taht at gmail.com>
Cc:

The SQM system setup is for Download : 54000
Upload : 34000

Yeah I prefer to have low latency rather than raw bandwidth especially
since I am a gamer and my family likes to be on YouTube and download files
and be on the Internet in general.  So the low latency is a big plus in my
book.
On Mar 27, 2014 1:47 PM, "Dave Taht" <dave.taht at gmail.com> wrote:

> On Thu, Mar 27, 2014 at 6:33 AM, Ernesto Elias <ernestogelias at gmail.com>
> wrote:
> > well I do not know if this is the correct method of running the script
> > right. But I ran the command: /usr/lib/sqm/betterspeedtest.sh instead of
> the
> > command: /usr/lib/sqm/ sh betterspeedtest.sh and voila it is actually
> > running! I get the welcome message and everything. But I do not know if
> that
> > is the correct way of doing it ? But I'll post my results down below:
> >
> > Without SQM
> >
> >
> > root at cerowrt:~# /usr/lib/sqm/betterspeedtest.sh
> > Testing against netperf.richb-hanover.com while pinging gstatic.com (60
> > seconds in each direction)
> > ............................................................
> >  Download:  57.66 Mbps
> >   Latency: (in msec, 61 pings, 0.00% packet loss)
> >       Min: 4.308
> >     10pct: 91.300
> >    Median: 112.655
> >       Avg: 110.100
> >     90pct: 127.918
> >       Max: 129.345
> > ............................................................
> >    Upload:  39.21 Mbps
> >   Latency: (in msec, 61 pings, 0.00% packet loss)
> >       Min: 4.839
> >     10pct: 165.525
> >    Median: 201.487
> >       Avg: 197.311
> >     90pct: 234.007
> >       Max: 248.005
>
> At 60Mbit down you are unfortunately hard up against the limit of what
> the SQM system can do on the wndr3800 without running out of cpu. What
> is your SQM set to?
>
>
> >
> > With SQM
> >
> >
> >
> > root at cerowrt:~# /usr/lib/sqm/betterspeedtest.sh
> > Testing against netperf.richb-hanover.com while pinging gstatic.com (60
> > seconds in each direction)
> > ...........................................................
> >  Download:  47.12 Mbps
> >   Latency: (in msec, 61 pings, 0.00% packet loss)
> >       Min: 4.307
> >     10pct: 4.397
> >    Median: 4.724
> >       Avg: 4.829
> >     90pct: 5.122
> >       Max: 7.566
> > ............................................................
> >    Upload:  33.65 Mbps
> >   Latency: (in msec, 61 pings, 0.00% packet loss)
> >       Min: 4.276
> >     10pct: 4.441
> >    Median: 4.699
> >       Avg: 4.794
> >     90pct: 5.064
> >       Max: 7.303
>
> So long as you care more about low latency rather than raw bandwidth,
> you are in good shape with the sqm system, it seems.
>
> >
> >
> >
> > On Tue, Mar 25, 2014 at 10:58 PM, Chuck Anderson <cra at wpi.edu> wrote:
> >>
> >> The file is probably in MS-DOS text format with CR-LF line endings
> >> given you downloaded it on Windows.  You need to convert it to Unix
> >> text format.  Try this from the shell:
> >>
> >> cat speedtest.sh | tr -d \r > speedtestfixed.sh
> >> mv speedtestfixed.sh speedtest.sh
> >>
> >> On Tue, Mar 25, 2014 at 10:26:54PM -0400, Ernesto Elias wrote:
> >> > Well I made it all read and executable but I still get permission
> >> > denied.
> >> >
> >> > and I tried using "putty" but to no avail has it worked for me, but
> I'll
> >> > try again to see if maybe I messed up setting up putty.
> >> > On Mar 25, 2014 9:52 PM, "Dave Taht" <dave.taht at gmail.com> wrote:
> >> >
> >> > > chmod a+rx speedtest.sh
> >> > >
> >> > > will make it readable and executable.
> >> > >
> >> > > you will also need to edit the file to use #!/bin/sh
> >> > >
> >> > > I'd argue that a better place for it would be /usr/bin/
> >> > >
> >> > > and "putty" is a popular ssh client for windows.
> >> > >
> >> > > On Tue, Mar 25, 2014 at 6:22 PM, Ernesto Elias
> >> > > <ernestogelias at gmail.com>
> >> > > wrote:
> >> > > > Hello everyone ! I'm in dire need of assistance with the new speed
> >> > > > test
> >> > > that
> >> > > > our fellow community member has made. I'm on windows 7 and I used
> >> > > > WinSCP
> >> > > > program to move the speedtest script into /usr/lib/sqm/ and I
> double
> >> > > checked
> >> > > > to make sure that everything is there copied from the webpage into
> >> > > > the
> >> > > file
> >> > > > and named it speedtest.sh and so I used my phone because I have no
> >> > > > idea
> >> > > how
> >> > > > to use ssh on windows 7. And so using the app juicessh I ran the
> >> > > > command
> >> > > :
> >> > > > /usr/lib/sqm/ sh speedtest.sh and I got a permission denied. Any
> >> > > > ideas on
> >> > > > what I can do ?
> >
> >
>
>
>
> --
> Dave Täht
>
> Fixing bufferbloat with cerowrt:
> http://www.teklibre.com/cerowrt/subscribe.html
>
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