[ewg] Re: SDP / TCP_NODELAY

[Or Gerlitz]

Jim Mott wrote:
>   SDP includes support for TCP_NODELAY and TCP_CORK.  At a high level,
> these options control buffering and they seem to be working.  If you
> turn off the nagle buffering algorithm using these options, then sends
> go right away.  This is  how TCP_RR testing with netperf run to measure
> latency.
> 
>   That is my understanding anyway.  If you have some code that does not
> seem to be running right, send it along and I will take a look.  

OK, thanks for the info, I will check to see if they still suspect that 
the NO_DELAY does not function as it should and let you know. Is there a 
  way to see packet size statistics for SDP without an IB analyzer, do 
you expose some sysfs based statistics etc?

Or.