Jack and Kernel Linux 3.5.0-33-lowlatency

[Alf Haakon Lund]

On 05. juni 2013 11:38, Kaj Ailomaa wrote:
>
>> Thank you for this tip, it escaped my attention. I have proposed enabled
>> and will be more careful - especially not to install kernels from this
>> repo!
>>
>> --
>
> That particular kernel is tested and ready to go, so it will be
> released.
>
> The file I wanted you to cat was ~/.jackdrc
> Begins with a dot. It's a hidden config file for jackd. It would just
> allow me to see which card you are using with jack, and it's just me
> being thorough. However, I'm going to assume you are well aware of which
> card you are using.

Well, at the very least I THINK I'm aware which card I'm running ;-)

Output from cat ~/.jackdrc when running UA-25 interface with xruns:
/usr/bin/jackd -dalsa -dhw:1 -r48000 -p64 -n3

> What I would like for you to do next is paste the output of:
>
> cat /proc/interrupts

See enclosed file (Thunderbird's text wrapping renders the output pretty 
unreadable) (and to make any sense from those numbers, it's impressive 
anyone are able to!)
-------------- next part --------------
           CPU0       CPU1       CPU2       CPU3       CPU4       CPU5       CPU6       CPU7       
  0:        130          0          0          0          0          0          0          0   IO-APIC-edge      timer
  1:        255        156          6          5        771         98         15         20   IO-APIC-edge      i8042
  8:          0          0          0          0          0          0          0          1   IO-APIC-edge      rtc0
  9:         25          0          0          0         20          4          0          0   IO-APIC-fasteoi   acpi
 12:         52         17         12         72          6          3          7          3   IO-APIC-edge      i8042
 16:         99         10         23         85          7          7         10          9   IO-APIC-fasteoi   ehci_hcd:usb1
 23:         23          2          0          0          2          0          1          0   IO-APIC-fasteoi   ehci_hcd:usb2
 40:      72689      51145       1853       3469     281604      21477       7859       7775   PCI-MSI-edge      xhci_hcd
 41:          0          0          0          0          0          0          0          0   PCI-MSI-edge      eth0
 42:         10          1          1          0          3         11          2          4   PCI-MSI-edge      rtsx_pci
 43:       5483        859       3492       1961       1768        405       1561        497   PCI-MSI-edge      ahci
 44:         13          1          0          0          1          0          0          0   PCI-MSI-edge      mei
 45:       3589       2009        135       1114      10039       1385        290        309   PCI-MSI-edge      iwlwifi
 46:        551        401         58        142        635        163        138         79   PCI-MSI-edge      i915
 47:         68         36         82        218         74         21         19         32   PCI-MSI-edge      snd_hda_intel
NMI:         20         27         16         23         16          5          5          4   Non-maskable interrupts
LOC:      41432      29908      20699      24187     107348       7542       7672       6823   Local timer interrupts
SPU:          0          0          0          0          0          0          0          0   Spurious interrupts
PMI:         20         27         16         23         16          5          5          4   Performance monitoring interrupts
IWI:          0          0          0          0          0          0          0          0   IRQ work interrupts
RTR:          7          0          0          0          0          0          0          0   APIC ICR read retries
RES:      28298      14362        861        633        309        196        503        229   Rescheduling interrupts
CAL:       2304       2624       1915       2115       2814       2846       2810       2846   Function call interrupts
TLB:        589        589       1521        834        271        346        379        275   TLB shootdowns
TRM:          0          0          0          0          0          0          0          0   Thermal event interrupts
THR:          0          0          0          0          0          0          0          0   Threshold APIC interrupts
MCE:          0          0          0          0          0          0          0          0   Machine check exceptions
MCP:          3          3          3          3          3          3          3          3   Machine check polls
ERR:          0
MIS:          0