OpenEuphoria

Re: Timeing Question

• Posted by Mike The Spike <mtsreborn at yahoo.com> Feb 08, 2001
• 451 views

Euman is still alive?
Oh, that's right!
I don't get any messages from him since he is banned
from my mailbox.

Mike The Spike

--- Kat <gertie at PELL.NET> wrote:
> On 8 Feb 2001, at 11:00, Euman wrote:
> 
> > 
> > 
> > > There are 65,536 ticks in one hour until you use
> tick_rate(100), then you
> > > have 360,000 ticks in one hour.
> > >
> > > I tried this:
> > >
> > >     include machine.e
> > >     atom t
> > >
> > >     t = time()
> > >     while time() = t do  -- wait next tick
> > >     end while
> > >     ? 1/(time()-t)
> > >
> > >     tick_rate(100)
> > >
> > >     t = time()
> > >     while time() = t do
> > >     end while
> > >     ? 1/(time()-t)
> > >
> > > For some reason I don't ever get 18.2 ticks per
> second in the first
> > > instance; I get either 16.66 or 20.  In the
> second instance I always get a
> > > result close to 100.
> > >
> > > -  Colin Taylor
> > >
> > > Euman wrote:
> > >
> > > If There are 64K (65,536) ticks in one hour
> > >
> > > Why is it I cant seem to get this to work
> > > 18.204 ticks per second
> > >
> > >
> > >
> > 
> > This would explain the difference in timeing of
> loops
> > (profiling)
> > 
> > If you run a program to test for speed
> > occasionally the times are different for the same
> algorytm.
> > 
> > Maybe Robert hasnt been told about this either.
> > or maybe he knows but hasnt done anything to
> correct it.
> 
> The OS determines how many ticks to use on each
> program. If one app has a higher 
> priority than your's, it will get available ticks
> before your app will. And it may interrupt 
> your program to do OS stuff, like swap disc space.
> 
> Kat
> 
>