[ddots-l] Re: MOTU WDM Drivers Are Better Than There ASIO Ones
- From: "Mike Christer" <m-christer@xxxxxxxxxxxxx>
- To: <ddots-l@xxxxxxxxxxxxx>
- Date: Fri, 12 Jan 2007 20:01:06 -0000
Hey Phil!
"...by the way welcome back Phil..."
Where have you been?
Mike
----- Original Message -----
From: "Luis Elorza" <luiselorza@xxxxxxxxx>
To: <ddots-l@xxxxxxxxxxxxx>
Sent: Friday, January 12, 2007 6:54 PM
Subject: [ddots-l] Re: MOTU WDM Drivers Are Better Than There ASIO Ones
>i have found very convenient using wdm drivers because you don't need low
>latency all the time, i only use low latency when playing soft synths .
>when recording audio or mixing i usually turn the buffer size all the way
>to 100 percent and the cpu will handle a huge amount of plug ins and
>tracks. when i use asio i can't change the buffer size in sonar.
> by the way welcome back Phil.
>
> ----- Original Message -----
> From: "Phil Muir" <ddots@xxxxxxxxxxxx>
> To: <ddots-l@xxxxxxxxxxxxx>
> Sent: Friday, January 12, 2007 12:34 AM
> Subject: [ddots-l] MOTU WDM Drivers Are Better Than There ASIO Ones
>
>
>> Hi all!!
>>
>> After a chance discussion with a friend on how good MOTU's WDM drivers
>> are, I felt I should try using my MOTU soundcards WDM drivers, rather
>> than the ASIO ones. Guess what, I have found there is 25% les CPU usage
>> when using the WDM drivers, over the ASIO ones. I have also been able to
>> significantly drop the buffers in the MOTU control panel too.
>>
>> Before, I was using the ASIO drivers and running with buffers in the
>> control panel of 256. My CPU usage was around 30% on large projects. I
>> then moved the buffer down to 64 and tested with the ASIO drivers. The
>> CPU usage, jumped to around 76% and some crackling was occuring. So,
>> just for fun, I changed from ASIO to WDM, reprofiled the card, and the
>> CPU usage, jumped back to around 51%. Note: I have also found that every
>> time you change the buffers in your sound cards external control panel
>> that it is necessary to reprofile the cards WDM driver. I previously
>> hadn't done this and because of the strange audio artifacts that I was
>> hearing, had wrongly asumed that I had set the latency too low. In my
>> case, I new this couldn't be right, as I had actually moved the buffers
>> in the control panel from 64 to 128 and higher.
>>
>> Conclusion, use MOTU's WDM drivers, as they are much better written.
>>
>> Regards, Phil Muir
>> P J Muir Productions
>> Music And Audio Production
>> URL:
>> www.philmuir.com/
>>
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