linuxaudio.org

On 06/12/2011 09:40 AM, Aaron Krister Johnson wrote:

quoted text
> Hi all--

>

> I'm wondering if anyone else has experienced this:

>

> I'm considering purchasing PianoTeq, but I wanted to try the demo. It

> seems to work better with just the alsa driver than it does with jack, a

> reversal of the usual situation.

>

> I tested this several times by playing fast glissandi on the default

> piano preset. Each time, my little EEE-PC netbook under jack choked with

> xruns and a brief silence while PianoTeq 'reset' itself, but Alsa alone

> chugged away with no xruns unless there was an extreme amount of load....

>

> I'm wondering if anyone can comment on this. It seems odd, especially

> since the jack developers claim jack adds no latency by itself to the

> picture in any situation---so, do we have a situation where the code is

> better written for the alsa driver than for jackd? It seems we do, in

> this case....

Which Jack version? Which kernel? Which OS?
Using Pianoteq myself, runs like a charm, with JACK, but it asks for

pretty some CPU...
\r

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