Martin,

Just a guess: are samples collected only when the LPAR is busy? And if so,
was the LPAR 100% busy? If not, then I would expect the the number of
samples would be proportional to the usage.

David

Am Montag, 8 Oct 2012 14:54:01 +0200, Martin Truebner schrieb:
>I am a little puzzled.
>
>I ask the CPU for its speed (QSI) and it comes back with a number (407
>cycles per micro second) - I multiply it with 2000 and use the result
>in an LSCTL to specify the interval (together with the activation bits
>and the structures) (all checked and it is there).
>
>Now I wait for a minute. I do expect 30000 samples but all I get
>is lousy 32 samples.
>
>Any ideas?
>
>Oh- doing this on an operating system that has no clue of the
>CPU-MF. I sure believe that the op-sys does not muddy the water.

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