ndt-users list created

[Rich Carlson <>]

Isaac;

Upgrade to v3.6.1 (just released).  I'm the developer and I spent last 
weekend looking into these types of problems.  The most likely problem 
is that the server is timing out incorrectly.  This bug has been fixed 
in the 3.6.1 release.

Rich

On 3/2/2010 4:35 AM, 

 wrote:
> Hi,
>
> I've a setup with ndt 3.6.0 version , i've some problems measuring low speed 
> links. For instance:
>
> Measuring a SDSL 2MB (2MB Upload / 2MB Download) the java applet completes 
> correctly and the results seems to be good enough.
>
> Measuring a ADSL 128kbps Download / 32kbps Upload I'm not able to get correct 
> results in upload speed. The java applet gives an error in S2C stage (Server 
> Failed while receiving data.)
> Is there some workaround to fix this? Anyone can help me? Do I need to setup 
> some paremeters?
>
> My tcp buffers are this one:
>
> net.core.rmem_max = 33554432
> net.core.wmem_max = 33554432
> net.core.rmem_default = 131072
> net.core.wmem_default = 131072
> net.ipv4.tcp_rmem = 4096 131072 16777216
> net.ipv4.tcp_wmem = 4096 131072 1677721
>
> Please let me know if you need some debug info.
>
> Thanks in advance.