Re: RAID 5 performance problems

Alan Cox (alan@lxorguk.ukuu.org.uk)
03 Apr 2003 20:28:04 +0100

On Iau, 2003-04-03 at 20:20, Stephan van Hienen wrote:
> > 2. I/O bandwidth (multiple PCI buses)
> sure this helps, but he is not even getting near the pci bus
> limitations...

With mirrored software raid you are writing twice the data over
the PCI bus.

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