6 May
2017
6 May
'17
3:24 p.m.
Ralf Mardorf <ralf.mardorf(a)alice-dsl.net> writes:
You mentioned Ubuntu Studio. The good news, by default
Ubuntu Studio
does use rtirq to optimize audio, the bad news, for some Ubuntu Studio
release's updates rtirq didn't fit to the provided kernel, so it didn't
work at all. Even if the rtirq script should work, you sometimes still
could optimise it's config.
dak@lola:~$ ps ax k priority -o priority,comm |grep irq
-91 irq/8-rtc0
-81 irq/17-firewire
-71 irq/32-snd_hda_
-66 irq/19-ehci_hcd
-66 irq/16-uhci_hcd
-65 irq/22-ehci_hcd
-65 irq/17-uhci_hcd
-64 irq/18-uhci_hcd
-63 irq/20-uhci_hcd
-62 irq/21-uhci_hcd
-61 irq/1-i8042
-60 irq/12-i8042
-51 irq/9-acpi
-51 irq/24-PCIe PME
-51 irq/25-PCIe PME
-51 irq/26-PCIe PME
-51 irq/27-PCIe PME
-51 irq/28-PCIe PME
-51 irq/24-pciehp
-51 irq/25-pciehp
-51 irq/26-pciehp
-51 irq/27-pciehp
-51 irq/28-pciehp
-51 irq/14-ata_piix
-51 irq/15-ata_piix
-51 irq/18-mmc0
-51 irq/30-ahci[000
-51 irq/31-i915
-51 irq/18-r592
-51 irq/16-yenta
-51 irq/18-r852
-51 irq/33-iwl4965
-51 irq/29-enp0s25
-50 irq/18-s-mmc0
20 ksoftirqd/0
20 ksoftirqd/1
20 irqbalance
Looks like somebody is prioritizing my soundcards.
--
David Kastrup