I think your problem might be due to the placement of the Timer. Timers are activated for every sampler which is in scope.
Probably best to add the Timer as a child of just one of the samples. On 15/11/2007, tiffany <[EMAIL PROTECTED]> wrote: > > From the user manuel, it said the calculations is to keep the total > throughput (in terms of samples per minute) . > > I have a test case which has 24 samples and the following configuration: > > Threads : 10 > Ramp up period: 60 > Iterations: 100 > > I need frequency =20/hr. > > My calculation : The entire test case (24 samples) needs to finish every 3 > minutes in order to have 20 times per hour. So each sample needs 7.5 sec to > execute. Based on this, I should set "Target throughput (in samples per > minute)" = 3.0. > > But > > "Based on my testing with 1 thread, I need to set the "Target throughput (in > samples per minute)" = 8.0 in order to obtain 3 minutes to finish that test? > > In my configuration, I need to have 10 threads,what should I set for the > "Target throughput (in samples per minute)" > > if I set "Calculate Throughput based on" = this thread only? > > if I set "Calculate Throughput based on" = all active threads in current > thread group ? > > > Thanks, > Tiffany > > > > > > > > =========== > > sebb-2-2 wrote: > > > > On 14/11/2007, tiffany <[EMAIL PROTECTED]> wrote: > >> > >> I am using "all active threads in current thread group", what does this > >> mean > >> if I have the following configuration? Do I have to care number of > >> threads > >> in this case to configure the constant throughput timer? > >> > >> threads: 10 > >> Ramp up period: 60 > > > > Every 6 seconds, another thread becomes active. > > > >> constant throughput timer: 17.0 ( I want to have frequency=100/hr). > > > > 17.0 * 60 = 1020./hour > > > > You need 100/60 = 1.66/minute. > > > > It's basic arithmetic ... > > > >> Iterations: 100 > >> > >> ============ > >> > >> sebb-2-2 wrote: > >> > > >> > On 09/11/2007, tiffany <[EMAIL PROTECTED]> wrote: > >> >> > >> >> The calculations is based on 1 thread (1 user) or number of threads > >> >> doesn't > >> >> count? > >> >> > >> >> Actually, I have a test with the following configuration: > >> >> > >> >> threads: 1 > >> >> iterations: 100 > >> >> constant throughput timer: 30.0 (all active threads in current thread > >> >> group) > >> >> > >> >> Frequency needs per hour: 200 > >> >> > >> >> By the calcuation: I should put 3.33 per min. I tried it to run with > >> >> constant throughput timer: 3.33 (all active threads in current thread > >> >> group) > >> >> , it did't give me the right frequency( in hr), > >> > > >> > what did it give? > >> > > >> >> by testing, I figure it out, > >> >> I need to set constant throughput timer: 30.0 in order to have > >> frequency= > >> >> 200 /hr. > >> >> > >> >> I don't really understand this. What about if threads=120, what should > >> I > >> >> set > >> >> in constant throughput timer?? > >> > > >> > If you are using anything but "this thread only", then it does not > >> > matter how many threads there are - the delays are calculated as > >> > needed to provide the throughput. > >> > > >> >> > >> >> ================= > >> >> > >> >> sebb-2 wrote: > >> >> > > >> >> > 200 per hour=200/60 per min=3.33 per min > >> >> > > >> >> > On 18/09/2007, tiffany <[EMAIL PROTECTED]> wrote: > >> >> >> > >> >> >> Thanks for the answer. > >> >> >> > >> >> >> I still have a question, if I want my test case which consists 9 > >> >> requests > >> >> >> run 200 times per hour. How to calculate the throughput time for > >> >> it(What > >> >> >> should I set in the Constant Throughput Timer ?) > >> >> >> > >> >> >> Thanks, > >> >> >> Tiffany > >> >> >> ===================== > >> >> >> > >> >> >> sebb-2 wrote: > >> >> >> > > >> >> >> > Constant Timer always sleeps for the amount of time specified. > >> >> >> > > >> >> >> > Constant Throughput Timer sleeps for as long as necessary to try > >> and > >> >> >> > maintain the throughput. > >> >> >> > > >> >> >> > On 13/09/2007, tiffany <[EMAIL PROTECTED]> wrote: > >> >> >> >> > >> >> >> >> Hi, > >> >> >> >> > >> >> >> >> I am not sure the difference % the usage of Constant Timer and > >> >> >> Constant > >> >> >> >> throughput timer even I have read the user manual. > >> >> >> >> > >> >> >> >> I try to do a web load test with 3 test cases, all 3 test cases > >> are > >> >> in > >> >> >> a > >> >> >> >> test plan as the following: > >> >> >> >> > >> >> >> >> - test plan > >> >> >> >> - thread group 1 > >> >> >> >> - HTTP request > >> >> >> >> - other requests... > >> >> >> >> - constant timer/constant throughput timer > >> >> >> >> - thread group 2 > >> >> >> >> - HTTP request > >> >> >> >> - other requests... > >> >> >> >> - constant timer/constant throughput timer > >> >> >> >> - thread group 3 > >> >> >> >> - HTTP request > >> >> >> >> - other requests... > >> >> >> >> - constant timer/constant throughput timer > >> >> >> >> > >> >> >> >> > >> >> >> >> What is the difference of using constant timer and constant > >> >> throughput > >> >> >> >> timer > >> >> >> >> in each thread group? Actually, I try to create a test plan with > >> 3 > >> >> >> test > >> >> >> >> cases on it and each test case needs to run with different > >> >> frequency. > >> >> >> For > >> >> >> >> example : > >> >> >> >> test case 1 needs to run 20 times per hour, > >> >> >> >> test case 2 needs to run 100 times per hour, > >> >> >> >> test case 3 needs to run 60 times per hour. > >> >> >> >> > >> >> >> >> What timer should I use in the above case? > >> >> >> > > >> >> >> > Constant Throughput Timer. > >> >> >> > > >> >> >> >> Thanks, > >> >> >> >> Tiffany > >> >> >> >> > >> >> >> >> > >> >> >> >> > >> >> >> >> -- > >> >> >> >> View this message in context: > >> >> >> >> > >> >> >> > >> >> > >> http://www.nabble.com/Constant-Timer-vs-Constant-throughput-timer-tf4437423.html#a12660224 > >> >> >> >> Sent from the JMeter - User mailing list archive at Nabble.com. > >> >> >> >> > >> >> >> >> > >> >> >> >> > >> >> --------------------------------------------------------------------- > >> >> >> >> To unsubscribe, e-mail: > >> [EMAIL PROTECTED] > >> >> >> >> For additional commands, e-mail: > >> >> [EMAIL PROTECTED] > >> >> >> >> > >> >> >> >> > >> >> >> > > >> >> >> > > >> >> --------------------------------------------------------------------- > >> >> >> > To unsubscribe, e-mail: > >> [EMAIL PROTECTED] > >> >> >> > For additional commands, e-mail: > >> [EMAIL PROTECTED] > >> >> >> > > >> >> >> > > >> >> >> > > >> >> >> > >> >> >> -- > >> >> >> View this message in context: > >> >> >> > >> >> > >> http://www.nabble.com/Constant-Timer-vs-Constant-throughput-timer-tf4437423.html#a12762992 > >> >> >> Sent from the JMeter - User mailing list archive at Nabble.com. > >> >> >> > >> >> >> > >> >> >> > >> --------------------------------------------------------------------- > >> >> >> To unsubscribe, e-mail: [EMAIL PROTECTED] > >> >> >> For additional commands, e-mail: > >> [EMAIL PROTECTED] > >> >> >> > >> >> >> > >> >> > > >> >> > > >> --------------------------------------------------------------------- > >> >> > To unsubscribe, e-mail: [EMAIL PROTECTED] > >> >> > For additional commands, e-mail: [EMAIL PROTECTED] > >> >> > > >> >> > > >> >> > > >> >> > >> >> -- > >> >> View this message in context: > >> >> > >> http://www.nabble.com/Constant-Timer-vs-Constant-throughput-timer-tf4437423.html#a13673859 > >> >> Sent from the JMeter - User mailing list archive at Nabble.com. > >> >> > >> >> > >> >> --------------------------------------------------------------------- > >> >> To unsubscribe, e-mail: [EMAIL PROTECTED] > >> >> For additional commands, e-mail: [EMAIL PROTECTED] > >> >> > >> >> > >> > > >> > --------------------------------------------------------------------- > >> > To unsubscribe, e-mail: [EMAIL PROTECTED] > >> > For additional commands, e-mail: [EMAIL PROTECTED] > >> > > >> > > >> > > >> > >> -- > >> View this message in context: > >> http://www.nabble.com/Constant-Timer-vs-Constant-throughput-timer-tf4437423.html#a13753103 > >> Sent from the JMeter - User mailing list archive at Nabble.com. > >> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: [EMAIL PROTECTED] > >> For additional commands, e-mail: [EMAIL PROTECTED] > >> > >> > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > -- > View this message in context: > http://www.nabble.com/Constant-Timer-vs-Constant-throughput-timer-tf4437423.html#a13763014 > Sent from the JMeter - User mailing list archive at Nabble.com. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]

