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From sebb <seb...@gmail.com>
Subject Re: Constant Throughput Timer confusion
Date Wed, 12 Jan 2011 15:58:09 GMT
On 12 January 2011 12:42, rajivkumarnandvani
<rajivkumarnandvani@gmail.com> wrote:
>
> Hi All,
>
> I have done some analysis with Constant through put timer but it did not
> work as per definition/my expectation:
> Please see the below chart & let me knowIf it is fine Or Not.
> Threads Loops   DurationToRun(Sec)      ConstantThroughPutTimer(Samples/minute)
> Samples Throughput(Request/second)      Ideal Throughput should be as per
> Constant throughput timer (samples/DurationToRun(Sec))
> 50      1       60 sec  -       50      4.0/sec -
> 50      1       60 sec  240     50      4.4/sec 4.0/sec
> 50      1       60 sec  120     50      4.0/sec 2.0/sec
> 100     1       60 sec  -       100     3.8/sec
> 100     1       60 sec  228     100     3.9/sec 3.8/sec
> 100     1       60 sec  114     100     3.8/sec 2.4/sec

There's only a single loop, so it's impossible for the timer to adjust
the throughput.

You need to ensure that the test runs for long enough to allow steady
state to be reached - several minutes as a minimum.

30 mins is more realistic for a meaningful test.

>
> http://jmeter.512774.n5.nabble.com/file/n3338043/ThroughPutTimerAnalyisis.xls
> ThroughPutTimerAnalyisis.xls
>
> Constant throughput timer is not working as ecpected.
>
> -----
>
> rajivkumarnandvani
> --
> View this message in context: http://jmeter.512774.n5.nabble.com/Constant-Throughput-Timer-confusion-tp3336268p3338043.html
> Sent from the JMeter - User mailing list archive at Nabble.com.
>

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