[PlanetCCRMA] problemillas at first jack startup

simone www.io-sound.org cimo75 at gmail.com
Thu May 1 02:55:42 PDT 2008


On Thu, May 1, 2008 at 11:41 AM, Fernando Lopez-Lezcano
<nando at ccrma.stanford.edu> wrote:
>
>
>
> On Thu, 2008-05-01 at 11:38 +0200, simone www.io-sound.org wrote:
> >
> >
> > On Thu, May 1, 2008 at 10:57 AM, Fernando Lopez-Lezcano
> > <nando at ccrma.stanford.edu> wrote:
> >
> >         On Thu, 2008-05-01 at 00:10 +0200, simone www.io-sound.org
> >         wrote:
> >         > On Wed, Apr 30, 2008 at 11:17 PM, Fernando Lopez-Lezcano
> >         > <nando at ccrma.stanford.edu> wrote:
> >         >         On Wed, 2008-04-30 at 22:10 +0200, simone
> >         www.io-sound.org
> >         >         wrote:
> >         >         > hi
> >         >         > i can t run jack with real time enable i get this:
> >         >         >
> >         >         > 21:57:02.928 /usr/bin/jackd -R -dalsa -r44100
> >         -p256 -n2 -D
> >         >         -Chw:0
> >         >         > -Phw:0
> >         >         > jackd 0.109.2
> >         >         > Copyright 2001-2005 Paul Davis and others.
> >         >         > jackd comes with ABSOLUTELY NO WARRANTY
> >         >         > This is free software, and you are welcome to
> >         redistribute
> >         >         it
> >         >         > under certain conditions; see the file COPYING for
> >         details
> >         >         > JACK compiled with System V SHM support.
> >         >         > cannot use real-time scheduling (FIFO at priority
> >         10) [for
> >         >         thread
> >         >         > -1208875328, from thread -1208875328] (1:
> >         Operation not
> >         >         permitted)
> >         >
> >         >
> >         >         Check the file /etc/security/limits.conf and verify
> >         that this
> >         >         is in
> >         >         there:
> >         >
> >         >         ----
> >         >         ## Automatically appended by the Planet CCRMA
> >         >         jack-audio-connection-kit
> >         >         * - rtprio 99
> >         >         * - memlock 4194304
> >         >         * - nice -10
> >         >         ----
> >         > yep i ve already done that
> >         > now it just works cause i run as root to check jack in root
> >         and went
> >         > back to user
> >         > probably since it is the jack kit to patch limits.conf file
> >         and i ve
> >         > installed jack kit as user
> >
> >
> >         Did you install jack from source? Or the Planet CCRMA package?
> > jack kit from ccrma but qjacktl from source (isn t qjacktl in the jack
> > kit? i didn t get any entry on the menu after installing the rpm)
>
> That is strange, qjackctl is part of Planet CCRMA (in fact it comes from
> Fedora). It has a menu entry.
>
>
>
> >         > it s all good now, fedora with planet ccrma kernel seems to
> >         be better
> >         > performing than ubuntu studio but sometime there is a bunch
> >         load of
> >         > work on the HD and it starts reading like crazy and
> >         eventually
> >         > crashing jack
> >         >
> >         > seems to me like a lack of memory but i haven t got this
> >         problem in
> >         > ubuntu
> >
> >
> >         It smells like you are running out of memory. Disk activity
> >         could be
> >         related to swap activity (if nothing else is running that may
> >         be
> >         touching disk). Do you see any messages after the crash
> >         in /var/log/messages? How much memory do you have?
> >
> > i ll check that out when it happens again
> > i have 512Mb
>
> Yeah, that is a bit low these days (memory bloat... arghhh...)
>
> -- Fernando
>
> [PS: it would be better for the list to turn off html in your email client...]

you mean just disabling the rtf ? done!
and yeah xface is xfce !

>
>
>
>



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