Re: [LAU] Focusrite Saffire Pro 40 - reliable?

From: alexus / dotcommon <dotcommon@email-addr-hidden>
Date: Tue Mar 03 2015 - 23:00:50 EET

On 2015-03-01 15:17, Len Ovens wrote:
> On Sun, 1 Mar 2015, Robert Jonsson wrote:
>
>> Hi Ben,
>>
>> 2015-02-28 21:17 GMT+01:00 Len Ovens <len@email-addr-hidden>:
>>
>> I can only answer some of these questions. The 1010s will have
>> slightly lower latency. Mine runs at 16/2,

Len, what about the sampling frequency you have set running at 16/2?

>> I sometimes wonder about numbers like these and if I'm doing something
>> wrong or
>> if it's incredibly hardware dependent. I've never ever come close to
>> running at
>> 16/2 in a stable manner. 128/2 I could run reasonbly stable with the
>> Delta 44.

with a Audiophile 2496 PCI, my system seems to be "reasonably" stable at
256/2/88200, and quite stable at 512/2/88200

> - Ubuntu lowlatency kernel

does it has set CONFIG_HZ=1000 ?

> [...]
> - /etc/default/rtirq has:
> RTIRQ_NAME_LIST="rtc snd_ice1712 snd usb i8042"

why not just: RTIRQ_NAME_LIST="rtc snd usb i8042" ?

> - I turn off cron while running low latency use.

uhm... Interesting... I'll try this...

> I have an app that
> does this all together for me:
> http://www.ovenwerks.net/software/index.html

I prefer using a script which (should :-) turn my "desktop system" into
a "RT DAW Audio System": I can edit the script so I can decide exactly
what to do...

Regards

-- 
al3xu5 / dotcommon
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Received on Wed Mar 4 00:15:02 2015

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