--- Mikael Abrahamsson <swmike@xxxxxxxxx> wrote:
> Take your 3ware HW-raid, do a dd (read or write) to
> the device and see it
> being very quick (because it can fit all the data
> into its cache as it
> either reads or writes), then put a filesystem on it
> and do writes there,
> especially journaled writes, and see write speed go
> down to 1/10 or so.
How does non-cached performance tend to compare?
Andrew
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