On Thu, Jan 6, 2011 at 4:18 PM, Felix Frank <[email protected]> wrote: > On 01/05/2011 04:57 PM, Nancy wrote: >> On Wed, Jan 5, 2011 at 11:15 PM, Felix Frank <[email protected]> wrote: >>>> I am little curious what occasion should use trhoughput Controllers, >>>> Can you give an example? >>> >>> If you know e.g. that your servers are supposed to sustain a load of >>> 2000 page interactions per minute, that's just what you can tell your >>> Throughput Controller to induce. Given enough Threads and computing >>> power in your load inducer, you can choose the exact load you wish to apply. >> >> 2000 page interactions per minute, I am not sure? where you got that >> information? Any docs? or just an imaginary number? >> >> http://jakarta.apache.org/jmeter/usermanual/component_reference.html#Throughput_Controller >> says too little about throughput controller." For percent execution >> mode, a number from 0-100 that indicates the percentage of times the >> controller will execute. "50" means the controller will execute during >> half the iterations throught the test plan." >> >> half of the iterations, including only 1 iteration(1 thread, 1 loop)? >> mutiple threads 1 loop? mutiple threads forever loop/several loops? > > I'd assume that for each given thread, all children of the Throughput > Controller are evaluated X out of 100 times the Controller is looped > over. In your case > > + Thread Group > |+ Loop Controller > |-+ Throughput Controller 90% > |--+ Sampler1 > |--+ Sampler2 > |--+ ... > |-+ Throughput Controller 10% > |--+ Sampler10 > |--+ ... > > This should do roughly what you want. Bear in mind: > > + Thread Group ( 90 threads ) > |+ Sampler 1 > |+ ... > + Thread Group ( 10 threads ) > |+ Sampler 10 > |+ ... > > This will do the same mix with higher concurrency of the different tasks.
Is that mean if I only have 50 threads, each thread only run 1 loop, then the Throughput Controller does not work well? -- Best wishes, Nancy --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
