2011/9/5 Wojciech Jędruch <woj...@wp-sa.pl>: > Hi > > Im doing stress test on my web server, using 8 different clients in jmeter: > > 3 of them are on SunOS 5 > 3 of them are on SunOS 5 but in virutalbox > 2 of them are on linux > > If I do a test only using clients which are on SunOS machines (not > virtual) i receive best result (my web server can service ~1300 > req/sec). If I make a test using all client machines, my result is ~half > (600-800 req/sec) of result which I get using only 3 SunOS machines. > All machines are connected to same switch, there is no router or > firewall etc. > > > Can someone explain me why is that ?
Seems odd. What I would do is run different combinations of tests, and try and see where the differences are. In particular, I would run various tests without using remote mode, as that is subject to additional network constraints. So for example, run non-GUI tests on: - 1 SunOS box - 1 SunOS virtual box - 3 SunOS boxes concurrently - 3 SunOS virtual boxes concurrently etc. Do this with a test, lasting say 5-10 minutes. You can then compare the Summary results and look for big discrepancies. If the server being tested is not being over-stressed, then you would expect each individual host to have approximately the same results when running the same test plan. If there are significant differences, then start looking at the hosts and network for saturation. > Best regards > > > > "WIRTUALNA POLSKA" Spolka Akcyjna z siedziba w Gdansku przy ul. Traugutta > 115 C, wpisana do Krajowego Rejestru Sadowego - Rejestru Przedsiebiorcow > prowadzonego przez Sad Rejonowy Gdansk - Polnoc w Gdansku pod numerem KRS > 0000068548, o kapitale zakladowym 67.980.024,00 zlotych oplaconym w calosci > oraz Numerze Identyfikacji Podatkowej 957-07-51-216. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: jmeter-user-unsubscr...@jakarta.apache.org > For additional commands, e-mail: jmeter-user-h...@jakarta.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: jmeter-user-unsubscr...@jakarta.apache.org For additional commands, e-mail: jmeter-user-h...@jakarta.apache.org