[omniORB] strange TCP/IP effect, anyone an explanation ?

Bill Janssen janssen@parc.xerox.com
Wed, 10 Jun 1998 16:25:57 PDT


Excerpts from ext.omniorb: 10-Jun-98 [omniORB] strange TCP/IP ef..
Juergen Wittig@vs.dasa.d (71442*)

> Effect 2:

> In a second test we measured the distribution of the response times of a
> remote upcall against increasing parameter size. 
> When the message size is bigger than 4 KBytes, the response time of the
> remote upcall increases by factor 1000 (see picture rate2.gif).
> We believe that the cause of this effect is situated in the TCP/IP stack of
> solaris, but we can't find a resonable explanation.
> Has anyone encountered similar effects ?

We've seen similar effects with ILU using a client on SunOS 4.3 and
server on Solaris 2..5.1.  No explanation.

Bill