2008/1/25, Mark Doliner <<a href="mailto:mark@meebo.com">mark@meebo.com</a>>:<div><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> On Fri, 2008-01-25 at 11:52 AM, Matthias Stiller wrote: > I am currently writing my bachelor thesis about performance measurings > concerning XMPP. One chapter will deal with the simulation of user > (clients) behavior. Due to this fact I would like to know if someone of > you is aware of statistics or other approaches that cover the behavior of > XMPP clients in real XMPP environments. Probably there are simulation > programs that already implement XMPP users for stress testing purposes > (except for "tsung" - I am not very familiar with erlang :)) ?! I would be > very grateful for your information! There's also JabSimul (<a href="http://ejabberd.jabber.ru/files/other/jabsimul.tar.gz">http://ejabberd.jabber.ru/files/other/jabsimul.tar.gz</a>) and The Jabber Test Suite (<a href="http://jabbertest.sourceforge.net/">http://jabbertest.sourceforge.net/</a>).  I have not tried either of them--I just know that they exist. -Mark </blockquote></div> Thank you! If someone has current statistics this would be very helpful! Thanks in advance!    - Matthias