[PD] pd latency on puredyne 9.10 with Nvidia HDA

Charles Goyard cg at fsck.fr
Fri Mar 25 16:18:04 CET 2011


Billy Stiltner wrote:
> I've been trying to get a low latency with pd 04.25 in puredyne 9.10
> with an NVidia HDA audio card.
> With Jack there is bad glitching.

If you have some messages about xruns then either jack is badly setup,
or your computer is not fast enough. However puredyne is supposed to do
things correctly.

Try running things as root: it might just be a priority setting that
fails as a normal user.

> The patch I'm testing with runs great on Windows Vista using ASIO for
> all and latency in PD set to 50 ms.

Anyway 50ms is very bad if you're doing an interactive session.


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