time gives a strange result
Erich Dollansky
freebsd.ed.lists at sumeritec.com
Thu Jan 14 05:39:37 UTC 2021
Hi Sijmen,
On Thu, 14 Jan 2021 03:07:39 +0100
"Sijmen J. Mulder" <ik at sjmulder.nl> wrote:
> Hi Erich,
>
> Erich Dollansky wrote:
> > 5m19.94s real 1h15m31.76s user 5m20.87s sys
> >
> > I do not know how long it really took but 1h seems far to high. It
> > really could be 15min.
>
> Looks like parallel processing, e.g. make running jobs on multiple CPU
> cores at once. If that's the case, the 'real' time is the actual
> elapsed time while 'user' and 'sys' are cumulative times per core.
>
yes, it really look like this. I just never noticed this before.
Erich
> Sijmen
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