numbers don't lie ...
Dag-Erling Smørgrav
des at des.no
Thu Sep 14 14:22:21 PDT 2006
Gary Corcoran <gcorcoran at rcn.com> writes:
> The confusing thing is that I thought 'real' time should be >= 'user' + 'sys'.
> But here 'user' is much greater than 'real' for both machines! The sense I
> got from the other messages in this thread is that 'user' time is somewhat
> meaningless (i.e. unreliable as a measure) in a multi-CPU and/or hyperthreading
> environment. Can you clarify?
real >= (user + sys) * ncpu
DES
--
Dag-Erling Smørgrav - des at des.no
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