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Re: Music stutters during startup of programs



On Wed, Mar 01, 2006 at 04:30:54PM +0100, Gabor Gombas wrote:
> The CPU load is not significant, that's not the problem. Also, the
> kernel tells that something is disabling interrupts for too long (I
> don't have the exact log at hand), and raid5 does not do such things.

Well, the driver may be doing something wrong then.

How much ram in the system?  Was this on the nvidia or sil sata
controller (I forget since I have seen questions about both in the last
few days).

> Actually HW raid is usually slower than SW raid. The real benefit of HW
> raid is the reduced I/O bandwidth usage, which makes quite a difference
> if you only have a single PCI bus. PCI-Express has more bandwidth (at
> least in theory) so it should be less of a problem nowadays (you need
> more disks to saturate the bus).

Yes the HW raid is often slower at throughput, but much lower cpu use
than software raid5 can ever have.

Len Sorensen



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