Messages in this thread | | | Subject | Re: [PATCH]sched: Isochronous class v2 for unprivileged soft rt scheduling | Date | Sat, 22 Jan 2005 09:06:28 -0500 | From | Paul Davis <> |
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>>>>>> "Jack" == Jack O'Quin <joq@io.com> writes: > > >Jack> Looks like we need to do another study to determine which >Jack> filesystem works best for multi-track audio recording and >Jack> playback. XFS looks promising, but only if they get the latency >Jack> right. Any experience with that? > >The nice thing about audio/video and XFS is that if you know ahead of >time the max size of a file (and you usually do -- because you know >ahead of time how long a take is going to be) you can precreadte the >file as a contiguous chunk, then just fill it in, for minimum disc >latency.
I don't know what world you're in, but this simply isn't the case in my experience - you generally have absolutely no idea how long a take is going to be.
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