Try to remove the pre-processor and see how it affects the response time. Shmuel.
On Tue, Nov 15, 2011 at 4:44 PM, sasidharsmit <sasidhars...@gmail.com>wrote: > Dear All, > I'm using JMeter v2.5.1 r1177103 to automate one of my business flows, in a > windows 7 machine. The sampler I use is a custom plugin sampler "jp@gc - > HTTP Raw Request", that I downloaded from the below URL. > > http://code.google.com/p/jmeter-plugins/ > > The business flow is simple. > a) I send a http raw request (requesting account details for a particular > user) and > b) I expect a response (with the details of the user). > > I have completed automating the application and my script completes the > flow > successfully. I get the response I expect and no errors are observed. > > Everything is fine, except that JMeter is reporting response times higher > than what I observe with any other performance testing tool. > > I have tried automating the same business flow via the following tools: > > 1. HTTP Requester > 2. HP Performance Center > 3. JMeter > > The response times I get via the first two tools, are similar, around 40 > ms, > on an average. But the response times observed via JMeter is just over 2000 > ms (for every sample). > > I'm running the test from my local desktop for a single user, in all 3 > cases. The network capacity and the server capacity are the same in all 3 > cases. > > I have tried executing the tests with each of these 3 tools several times > and yet get the same kind of result. I doubt that there is something wrong > with the way I've designed my JMeter test plan. > > I have attached the screenshots of JMeter and HTTP Requester results. As > can > be seen in the screenshots, > > a) I have executed 8 tests with HTTP Requester, each returning 518 bytes > of data, and takes around 40 ms > b) I have executed close to 100 tests with JMeter, each returning 518 > bytes of data, and takes over 2000 ms, every time > > One point that interests me is the difference between "Load time" and > "Latency" in the JMeter screenshots. > I could see that the latency is around 10-15 ms for each of the samples but > the load time is over 2000 ms in each sample. And, when I minus the latency > from the load time, almost every time I get a value of around 1998-2000 ms. > > I do not know, exactly, what this means. But I doubt that the load time > includes some constant time which results in such high response times. > > Can any of you help me find the problem area? > > > http://jmeter.512774.n5.nabble.com/file/n4994460/httprequestor_screenshot.png > httprequestor_screenshot.png > http://jmeter.512774.n5.nabble.com/file/n4994460/jmeter_screenshot.png > jmeter_screenshot.png > > Thanks and Regards, > Sasidhar Sekar > > > -- > View this message in context: > http://jmeter.512774.n5.nabble.com/JMeter-reporting-higher-response-times-tp4994460p4994460.html > Sent from the JMeter - User mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@jmeter.apache.org > For additional commands, e-mail: user-h...@jmeter.apache.org > >
