Re: [ck] [ANNOUNCE] Interbench v0.26

[Con Kolivas <kernel@kolivas.org>]

On Thu, 4 Aug 2005 09:25 am, Con Kolivas wrote:
> On Thu, 4 Aug 2005 09:25 am, Peter Williams wrote:
> > Con Kolivas wrote:
> > > On Wed, 3 Aug 2005 22:01, Gabriel Devenyi wrote:
> > >>You haven't quite completely fixed the SD calculations it seems:
> > >>
> > >>
> > >>--- Benchmarking simulated cpu of Gaming in the presence of
> > >> simulated--- Load    Latency +/- SD (ms)  Max Latency   % Desired CPU
> > >>None       2.44 +/- nan         48.6            98.7
> > >>Video      12.8 +/- nan         55.2              89
> > >>X          89.7 +/- nan          494            52.8
> > >>Burn        400 +/- nan         1004            20.1
> > >>Write      49.2 +/- nan          343            67.2
> > >>Read       4.14 +/- nan         56.7            96.7
> > >>Compile     551 +/- nan         1369            15.4
> > >>
> > >>:(
> > >
> > > I keep trying
> >
> > The problem is a variation of the original one that I pointed out.  The
> > value that's being added to the sum of the squares of the latency is not
> > always the square of the value being added to the latency.
> >
> > Would you like me to fix it and send you a patch?
>
> I fixed that too in what is in front of me (sorry not the one I've released
> it was only clear to me when this report came back) and am still hitting
> some bug somewhere. I've yet to track it down.

Silly me. The gaming emulation doesn't use periodic_schedule so I wasn't 
storing the data anywhere for standard deviation. Will release a fixed 
version soon.

Cheers,
Con