[nama] Re: e: Pushed changes to master
- From: Joel Roth <joelz@xxxxxxxxx>
- To: nama@xxxxxxxxxxxxx
- Date: Sat, 23 Oct 2010 21:47:10 -1000
On Sun, Oct 24, 2010 at 09:31:40AM +0200, Philipp ??berbacher wrote:
> Excerpts from Joel Roth's message of 2010-10-24 02:17:14 +0200:
> > On Sat, Oct 23, 2010 at 09:08:47PM +0200, Philipp ??berbacher wrote:
> > > Just curious, did you use ecasounds jack_connect (forgot the correct
> > > name) or the jack_connect that ships with jack? Did it take long over
> > > net-ECI? I wonder because the little script I wrote for that task takes
> > > a while too, which I guess would be one or two seconds for 50
> > > connections, most likely because there's a lot of overhead the way I do
> > > it (lua->tcp->net-ECI(ecasound parsing)->ecasound establishing
> > > connection).
> >
> > Time delay has nothing to do with Net-ECI,
> > but has to do with jack_connect setting up and tearing
> > down a JACK client.
> >
> > From Linux Audio Users:
> >
> > Paul Davis wrote:
> > >
> > > On Wed, Oct 20, 2010 at 1:37 AM, Joel Roth <joelz@xxxxxxxxx> wrote:
> > >
> > > > Nama could easily be modified to start 60-or-so parallel
> > > > jack_connect processes in the background, however I'm
> > > > curious: is there any special reason why jack_connect should
> > > > take a long time to return?
> > >
> > > it creates and destroys a client per transaction. depending on server
> > > settings, this could slow things down quite a lot.
> > >
> > > jack.plumbing is a better idea, since AFAIK it reads a config file and
> > > does all the required connections from within a single client.
>
> I wouldn't say it has nothing to do with it, just that jack_connect is
> another reason why it's slow. tcp and parsing on the ecasound side of
> thing certainly also takes its time, and ecasound is parsing quite a bit
> for every connection (as everything that goes through net-ECI goes
> through the parser). Anyway, it shows that my reconnect thingy is really
> badly designed :)
I'm glad your script isn't perfect. Would hate to see you
denied a learning opportunity. :-)
Jack.plumbing offers a convenient solution for Nama. Maybe
it will work for you, too.
Best,
Joel
> Regards,
> Philipp
>
--
Joel Roth
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