Re: [LAD] Usb Audio Driver

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To: <linux-audio-dev@...>
Date: Wednesday, December 11, 2013 - 5:01 pm

On Wed, 2013-12-11 at 14:31 -0200, Lucas Takejame wrote:

Linux audio user might be a better place to ask first. Since you're
using Arch, ArchAudio mailing list might be a good place too.

Get rid of as much as you can and avoid shared IRQs. If I only need my
RME card, sometimes I even disable the Envy24 MIDI interfaces.

Often I don't use this script, because it doesn't really improve issues
that much on my machine, but you never know and could try as much tuning
as possible.

Perhaps the links are still helpful, I don't know.

[rocketmouse@archlinux ~]$ cat /usr/local/sbin/tuning
#!/bin/bash

# /usr/local/sbin/tuning - Arch Linux
# 2013/Apr/05

### http://www.mythtv.org/wiki/PCI_Latency
### http://wiki.linuxmusicians.com/doku.php?id=system_configuration#pci_bus_...

### Bluetooth
#service bluetooth stop

### Network
#service network-manager stop
#service networking stop # does cause serious issues
#modprobe -r r8169 # Ethernet NIC driver

### TerraTec EWX 24/96
#modprobe -r snd_ice1712

### Others
modprobe -r firewire-ohci
modprobe -r firewire_core
#service cups stop
modprobe -r ppdev # parallel port
modprobe -r lp # printer

### Unbinding devices
echo -n "0000:00:13.2" > /sys/bus/pci/drivers/ohci_hcd/unbind
echo -n "0000:00:13.4" > /sys/bus/pci/drivers/ohci_hcd/unbind

### Log file
l="/var/log/tuning.log"
#echo "$ lspci -v " > $l
#lspci -v >> $l
#echo >> $l
echo "# service rtirq status " > $l
service rtirq status >> $l
echo "# grep 18: /proc/interrupts" >> $l
grep 18: /proc/interrupts >> $l
echo >> $l
echo -n $(date)" - "$(uname -r)" - " >> $l
cat /etc/issue >> $l
echo -e "\n########################################################################\n" ; cat $l

exit 0

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Messages in current thread:
[LAD] Usb Audio Driver, Lucas Takejame, (Tue Dec 10, 8:44 pm)
Re: [LAD] Usb Audio Driver, Clemens Ladisch, (Wed Dec 11, 7:56 am)
Re: [LAD] Usb Audio Driver, Lucas Takejame, (Wed Dec 11, 4:32 pm)
Re: [LAD] Usb Audio Driver, Ralf Mardorf, (Wed Dec 11, 5:01 pm)
Re: [LAD] Usb Audio Driver, Lucas Takejame, (Wed Dec 11, 7:01 pm)
Re: [LAD] Usb Audio Driver, Kaspar Emanuel, (Sun Dec 22, 2:49 pm)
Re: [LAD] Usb Audio Driver, Ralf Mardorf, (Wed Dec 11, 7:36 pm)
Re: [LAD] Usb Audio Driver, Lucas Takejame, (Thu Dec 12, 5:59 pm)
Re: [LAD] Usb Audio Driver, Gabriel M. Beddingfield, (Wed Dec 11, 1:02 am)
Re: [LAD] Usb Audio Driver, Patrick Shirkey, (Tue Dec 10, 10:49 pm)