Oliver Martin wrote:
Michael Guntsche schrieb:
whenever possible. But if the fs starts 64KB into a 128KB stripe, every 128KB write will cause two RMW cycles. At least, that's how I understand it. Maybe there's something else involved and it really doesn't make a difference?
As I understand it, XFS is smart enough to work with md RAID and automagically set the correct swidth and sunit sizes to suit the array.
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