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From sebb <seb...@gmail.com>
Subject Re: Gaussian Random Timers Additive?
Date Tue, 10 Aug 2010 09:15:15 GMT
On 10 August 2010 07:22, Jörg Godau <J.Godau@schuetze-berlin.de> wrote:
> Hello All,
>
> I want to know for certain if the Gaussian Timers are additive.

All timers behave the same - they are applied to all samplers in scope.
If there are multiple times in scope, they are all applied.

> Example1:
>
> Thread Group
>  - Timer1 (Ave 10s, deviation 1s)
>  - Loop1
>    - Sampler 1
>  - Loop2
>    - Timer2 (Ave 5s, deviation 4s)
>    - Sampler2
>
> So the Sampler1 requests will an average of 10 seconds apart plus or minus 1 second (so
within 9-11 seconds)
>
> For Sampler2 I hope the requests will be 10+5 = 15 seconds apart plus or minus 1+4 =
5 seconds (so within 10-20 seconds).
>
> Is this correct?
>
> Example2:
> Thread Group
> - Loop1
>    - Timer1 (Ave 10s, deviation 1s)
>    - Sampler 1
>  - Loop2
>    - Timer2 (Ave 5s, deviation 4s)
>    - Sampler2
>
> In this case the timers wont affect each other?
>
> So Sampler1 should still be 10 +- 1 seconds, but Sampler2 should be 5 +- 4 seconds. Is
this correct?
>

The Java Request Sampler can be used to create a simple offline test
for experimenting with timers etc.

>
> Mit freundlichen Grüßen
> Jörg Godau
>
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