Re: [LAU] Jack command line connect

Simon Williams wrote:
> Geoff Beasley wrote:
>
>> On Friday 12 October 2007 09:28:34 Simon Williams wrote:
>>
>>> In my attempt to stop the flipping xruns I get even from a really simple
>>> jack/fluidsynth (with 6.5mb soundfont) setup, I'm going to see if I can
>>> get it to run without xruns at all- so I'm going to stop the X server
>>> (which takes up quite a lot of cpu and memory).
>>>
>>>
>> that's not the problem Simon.
>>
> > What kernel ?
>
> 2.6.22-ARCH
>
> > Distro ?
>
> Arch Linux
>
> > Alsa
>
> 1.0.14
>
> > Jack
>
> 0.103.0
>
>
>> IRQ's?
>>
>
> What about them?
>
>
try :

cat /proc/interrupts
> > do you use Rui's rtirq?
>
> What is that?
>
>
>> what's the output of 'ps -Leo rtprio,cmd'
>>
>
> RTPRIO CMD
> - init [3]
> - [kthreadd]
> 99 [migration/0]
> - [ksoftirqd/0]
> 99 [watchdog/0]
> - [events/0]
> - [khelper]
> - [kblockd/0]
> - [kacpid]
> - [kacpi_notify]
> - [kseriod]
> - [pdflush]
> - [pdflush]
> - [kswapd0]
> - [aio/0]
> - [kjournald]
> - [ksuspend_usbd]
> - [khubd]
> - /sbin/udevd --daemon
> - [pccardd]
> - [pccardd]
> - [kpsmoused]
> - [irda_sir_wq]
> - [kjournald]
> - [kjournald]
> - [kjournald]
> - /usr/sbin/syslog-ng
> - /usr/sbin/acpid
> - /sbin/agetty 38400 vc/1 linux
> - /sbin/agetty 38400 vc/2 linux
> - /sbin/agetty 38400 vc/3 linux
> - /sbin/agetty 38400 vc/4 linux
> - /sbin/agetty 38400 vc/5 linux
> - /sbin/agetty 38400 vc/6 linux
> - /usr/sbin/crond
> - /usr/sbin/ifplugd -i eth0 -fwI -u0 -d10
> - /usr/bin/dbus-daemon --system
> - hcid: processing events
> - /usr/sbin/sdpd
> - /opt/kde/bin/kdm
> - /usr/bin/hidd --server
> - /usr/sbin/cupsd
> - /usr/sbin/sshd
> - /usr/bin/X -br :0 vt7 -auth /var/run/xauth/A:0-SYECrK
> - [krfcommd]
> - /sbin/dhcpcd -t 5 -h excalibur eth0
> - sshd: simon [priv]
> - sshd: simon@email-addr-hidden/2
> - -bash
> - -:0
> - /bin/sh /opt/kde/bin/startkde
> - /usr/bin/gpg-agent --daemon
> - /usr/bin/ssh-agent -s
> - start_kdeinit --new-startup +kcminit_startup
> - kdeinit Running...
> - dcopserver [kdeinit] --nosid
> - klauncher [kdeinit] --new-startup
> - kded [kdeinit] --new-startup
> - kwrapper ksmserver
> - ksmserver [kdeinit]
> - kwin [kdeinit]
> - kdesktop [kdeinit]
> - kicker [kdeinit]
> - kio_file [kdeinit] file
> /var/tmp/ksocket-simon/klauncherzMCDnb.slave-socket
> /var/tmp/ksocket-simon/kdesktop5OF0nc.slave-socket
> - kxkb [kdeinit]
> - konqueror [kdeinit] --preload
> - konqueror [kdeinit] --preload
> - yakuake
> - kalarmd --autostart
> - krandrtray
> - /bin/bash
> - /bin/bash
> - qjackctl
> 9 qjackctl
> - jackd -R -p128 -t2000 -dalsa -dhw:0 -r44100 -p1024 -n2 -Phw:0
> - jackd -R -p128 -t2000 -dalsa -dhw:0 -r44100 -p1024 -n2 -Phw:0
> - jackd -R -p128 -t2000 -dalsa -dhw:0 -r44100 -p1024 -n2 -Phw:0
> 20 jackd -R -p128 -t2000 -dalsa -dhw:0 -r44100 -p1024 -n2 -Phw:0
> 10 jackd -R -p128 -t2000 -dalsa -dhw:0 -r44100 -p1024 -n2 -Phw:0
> - fluidsynth -a jack -r 44100
> /usr/share/soundfonts/RolandNicePiano.sf2
> 9 fluidsynth -a jack -r 44100
> /usr/share/soundfonts/RolandNicePiano.sf2
> - fluidsynth -a jack -r 44100
> /usr/share/soundfonts/RolandNicePiano.sf2
> - knotify [kdeinit]
> - ps -Leo rtprio,cmd
>
> Why are there 2 qjackctls, 5 jackds and 3 fluidsynths in that list? I'm
> only running one of each.
>
>
those are kind of several instances of the appis - ignore it, but go to
qjackctl->setup and make the 'priority' variable to 70.

i think the kernel you are running is not an rt-kernel?

cheers,
doc
> Thanks
> Simon
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>

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Received on Sat Oct 13 00:15:04 2007