Sounds like your parameters meant the sliding PV was being used. That is very CPU intensive.

----- Original Message -----
From: peiman khosravi <peimankhosravi@gmail.com>
Date: Friday, September 23, 2011 7:50 pm
Subject: pvsanal [was Re: [Csnd] strange problem...]
To: csound@lists.bath.ac.uk

> I had a similarly embarrassing situation in front of the
> students the
> other day but this time I was demonstrating the pvs
> opcodes on an
> imac running Snow Leopard and the latest Csound. Strangely, as
> soon as
> I added pvsanal the csd would no longer perform in real-time
> (and took
> an infinitely long time to render in non-real-time). I was using very
> a small windows window and ol size. In the end i gave up as I could
> not find any way of solving the issue (I tried different sizes
> for -b
> and -B flags).
>
> Any ideas what could have caused this?
>
> On Monday I can send the full specs of the system.
>
> Thanks
>
> Peiman
>
>
> Send bugs reports to the Sourceforge bug tracker
> https://sourceforge.net/tracker/?group_id=81968&atid=564599
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Dr Victor Lazzarini, Senior Lecturer, Dept. of Music,
National University of Ireland, Maynooth