[viff-devel] Some profiling results

[Mikkel Krøigård]

Citat Martin Geisler <mg at daimi.au.dk>:

> Martin Geisler <mg at daimi.au.dk> writes:
>
> > Hi everybody,
> >
> > I have done some testing and come up with some strange numbers. I
> > measured the time each individual multiplication takes by storing a
> > timestamp when the multiplication is scheduled, and another when it
> > finishes.
>
> Here is another plot which also shows when each multiplication is
> started and how long it takes.
>
>
I guess the first multiplication is so slow because you're busy scheduling the
rest. Notice that no multiplication actually finishes until they have all been
started. This diagram makes sense in my mind at least.