On 24/04/2009, linuxos <linuxbet...@gmail.com> wrote: > > In the Sampler result, I don't know why the "Load time" and "Latency" are > often over 10000 and sometimes over 20000, but the actual time per request > should be 2-4 seconds if run in browser. > > My "Thread Properties": > Number of Threads (users): 5 > Ramp-Up Period (in seconds): 0 > Loop Count: 1
Unless the test plan contains a loop controller or lots of samples, a Thread Group loop count of 1 is not going to reach steady state. > If "Load time" is divided by "Number of Threads", then I think the result is > reasonable. Did I set something wrong? > Not sure why you would want to divide load time by thread count - what does that show? > > > Noel O'Brien wrote: > > > > On Wednesday 22 April 2009 11:29:04 linuxos wrote: > >> I don't know why the HTTP Request Samples are started randomly. So, I > >> guess > >> waiting time is included in the "Load time" or "Latency", and I can't > >> calculate the actual time used between the request and response. > > > > What do you mean "started randomly"? > > > > AFAIK, for the HTTP Sampler the load time is the time taken to establish a > > connection (retrying if necessary), send the request and receive the > > entire > > response. > > > > How do you define "Waiting Time"? If you mean delays caused by saturated > > networks and/or processing time on the server side, there's no way to > > measure > > that independently; it's included both the load and latency time. > > > >> Also, I found the "Load time" is very similar to the "Latency"! > > > > I've found that in most cases latency is equal to load time, because my > > product sends back small response payloads, which are received by JMeter > > as > > the one and only response packet for the request send. > > > > If in doubt, use Wireshark / tcpdump to sniff the network data. You'll be > > able > > to see from the timestamps in the wireshark dump when packets were sent > > > >> Any suggestion? > >> > >> Noel O'Brien wrote: > >> > Latency is the time taken until the first response is received by > >> JMeter. > >> > Load > >> > time is the total time to complete the request/response. > >> > > >> > Quoting sebb from a previous mail thread where I had a similar > >> question: > >> > > >> > "Latency is time to first response. > >> > This may be the entire response, especially for small payloads." > >> > > >> > Regards, > >> > Noel > >> > > >> > On Wednesday 22 April 2009 09:56:38 Kannan, Sengamalam wrote: > >> >> Response time for a HTTP request = Load Time - Elapsed time > >> >> > >> >> Is this correct? Or is Load time and Response time are the same? > >> >> > >> >> > >> >> Thanks & Regards > >> >> Sengamalam Kannan > >> >> > >> >> -----Original Message----- > >> >> From: Noel O'Brien [mailto:nobr...@newbay.com] > >> >> Sent: Wednesday, April 22, 2009 2:23 PM > >> >> To: jmeter-user@jakarta.apache.org > >> >> Cc: linuxos > >> >> Subject: Re: Response Time of Http Request > >> >> > >> >> Elapsed Time == Load Time in "View Results Tree" listener. > >> >> > >> >> Regards, > >> >> Noel > >> >> > >> >> On Wednesday 22 April 2009 08:30:09 linuxos wrote: > >> >> > Thanks. But I can't find the Elapsed time in the "Sampler result". > >> >> > Here is my result from the "View Results Tree": > >> >> > > >> >> > Thread Name: Thread Group 1-1 > >> >> > Sample Start: 2009-04-22 14:54:01 CST > >> >> > Load time: 1489 > >> >> > Latency: 1360 > >> >> > Size in bytes: 81648 > >> >> > Sample Count: 1 > >> >> > Error Count: 0 > >> >> > Response code: 200 > >> >> > Response message: OK > >> >> > > >> >> > Is there any wrong step in using the JMeter? > >> >> > > >> >> > sebb-2-2 wrote: > >> >> > > On 21/04/2009, linuxos <linuxbet...@gmail.com> wrote: > >> >> > >> I've just started using JMeter 2.3.2. I created a "Thread > >> Group", > >> >> > >> >> added > >> >> > >> >> > >> "HTTP > >> >> > >> Request Sampler" and "View Results Tree" for my testing. > >> >> > >> > >> >> > >> For calculation of "Response Time" of a request, is it correct > >> to > >> >> > >> >> say > >> >> > >> >> > >> it's > >> >> > >> the "Load time" minus "Latency"? > >> >> > > > >> >> > > No, Load Time is the same as Response Time and overall Elapsed > >> time. > >> >> > > > >> >> > >> I can't find the Start Time and End Time! Do they exist in > >> JMeter? > >> >> > > > >> >> > > The default Time Stamp is start time; end time = start + elapsed. > >> >> > > > >> >> > >> Help! > >> >> > >> > >> >> > >> -- > >> >> > >> View this message in context: > >> >> > >> >> > >> http://www.nabble.com/Response-Time-of-Http-Request-tp23148393p23148393. > >> >> > >> >> > >>html Sent from the JMeter - User mailing list archive at > >> Nabble.com. > >> >> > >> >> --------------------------------------------------------------------- > >> >> > >> >> > >> 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 > >> >> > >> >> --------------------------------------------------------------------- > >> >> To unsubscribe, e-mail: jmeter-user-unsubscr...@jakarta.apache.org > >> >> For additional commands, e-mail: jmeter-user-h...@jakarta.apache.org > > > > > > > > > -- > View this message in context: > http://www.nabble.com/Response-Time-of-Http-Request-tp23148393p23210200.html > > Sent from the JMeter - User mailing list archive at Nabble.com. > > > --------------------------------------------------------------------- > 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
