I did some research into this a few months back for fun. There is a low level network driver that can simulate dropped and corrupt packets, but using it would be tricky. One would have to install the driver on the server and configure it properly. Then running a test from JMeter would be the same.
peter On 11/14/05, sebb <[EMAIL PROTECTED]> wrote: > > As Peter says, it's not easy to simulate lower bandwidth. > > One can add delays to the scripts, but the connections will still only > be active for short periods of time, so as far as the server is > concerned it will appear to be the user who is slow, rather than the > network. > > One really needs to be able to slow down the actual network reads/writes. > > This does not appear to be possible at present using either the > default JVM or Apache HttpClient implementations, as neither gives > access to the underlying connection. I'm looking into this further. > > I suppose one could use a separate proxy to do the slowing down; not > sure if there any suitable applications. > > S. > On 14/11/05, Peter Lin <[EMAIL PROTECTED]> wrote: > > currently that is not possible with JMeter. Measuring the performance on > a > > variety of connections like dial-up, dsl, cable modem and T1 is actually > > rather hard to do. Mercury has the ability to simulate lower bandwidth, > but > > I don't know how "accurate" it is. dail-up connections are notorious for > > dropped packets, so the only real way to measure real world performance > is > > to get a couple dozen dial-up accounts and test the website. > > > > peter > > > > > > On 11/14/05, naveen gs <[EMAIL PROTECTED]> wrote: > > > > > > Hi all, > > > I have recorded a transaction of a web application with 100MBPS > > > connection, now i want to execute the same transaction with different > Dail > > > up speed like 128,256,512kbps. > > > > > > Is there any option or element in jmeter so that i can provide this > > > various speed and execute for different Vusers. > > > > > > > > > Thanks in advance > > > > > > Naveen > > > > > > > > > --------------------------------- > > > Yahoo! FareChase - Search multiple travel sites in one click. > > > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
