On Wed, 21 Dec 2016 10:20:42 -0600, Greg Dyck wrote:
>
>Use the assembler macro-
>
>     TIMEUSED STORADR=xxx,ECT=YES
>
>This will call a *short* system routine (no PC, no SVC) which will use
>the ECTG instruction to calculate the current CPU time consumed,
>including CPU time consumed since the last dispatch, for the current task.
> 
How does ECTG do that?  Is there information in control registers supporting it?

Does it work likewise on systems other than z/OS, such as Linux?  VM guests?

-- gil

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