On 22.02.2015 22:53, NeilBrown wrote:
There is no "Optimal" without reference to a particular work load. Or particular hardware.
Do you know of such a reference? I mean, some stats that show type of workload / chunk size. The only one I've found is the 5 year old benchmark that was done ( http://louwrentius.com/linux-raid-level-and-chunk-size-the-benchmarks.html) - which shows that under benchmarking with dd that 64 is preferred.
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