Am 26.06.2014 20:05, schrieb Aronesty, Erik:
> Well, it's the same for rbd, what's your stripe count set to?  For a small 
> system, it should be at least the # of nodes in your system.    As systems 
> get larger, there's limited returns... I would imagine there would be some 
> OSD caching advantage to keeping the number limited (IE: more requests of the 
> same device = more likely the device has the next stripe unit prefetched).   

I'm trying to make sure I understand this: usually you can't set the stripe
count directly, but you can set the default stripe size of RBD volumes. So in
consequence, does this mean to go with a larger RBD object size than the
default (4MiB)?

Regards

Christian

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