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Re: preferred disk api for high bandwidth sample reading
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Re: preferred disk api for high bandwidth sample reading


  • Subject: Re: preferred disk api for high bandwidth sample reading
  • From: Jean-Daniel Dupas <email@hidden>
  • Date: Tue, 5 Jan 2010 10:13:45 +0100

Le 5 janv. 2010 à 07:38, Ross Bencina a écrit :

> Paul Davis wrote:
>>> On Windows you can set flags to disable OS level caching/buffering when you
>>> open a file handle (with the restriction of being required to perform IO in
>>> page aligned blocks).
>>
>> the same thing is possible with unix/posix APIs too.
>
> Can you give some links/keywords please? What do you currently use in Ardour? read/write one buffer at a time using posix file io?
>

http://developer.apple.com/mac/library/documentation/Performance/Conceptual/FileSystem/FileSystem.html

Especially the "File-System Performance Tips" section.




-- Jean-Daniel




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  • Follow-Ups:
    • Re: preferred disk api for high bandwidth sample reading
      • From: "Ross Bencina" <email@hidden>
References: 
 >Re: preferred disk api for high bandwidth sample reading (From: tahome izwah <email@hidden>)
 >Re: preferred disk api for high bandwidth sample reading (From: Paul Davis <email@hidden>)
 >Re: preferred disk api for high bandwidth sample reading (From: tahome izwah <email@hidden>)
 >Re: preferred disk api for high bandwidth sample reading (From: Living Memory <email@hidden>)
 >Re: preferred disk api for high bandwidth sample reading (From: Brian Willoughby <email@hidden>)
 >Re: preferred disk api for high bandwidth sample reading (From: Paul Davis <email@hidden>)
 >Re: preferred disk api for high bandwidth sample reading (From: "Ross Bencina" <email@hidden>)
 >Re: preferred disk api for high bandwidth sample reading (From: Paul Davis <email@hidden>)
 >Re: preferred disk api for high bandwidth sample reading (From: "Ross Bencina" <email@hidden>)

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