Just repeating what I read. I suspect that the effect is minimal. Back when I did ZFS a lot there was conventional wisdom of a given party group not having more than 9 drives, to keep rebuild and writes semi-manageable.
>> A few years back someone asserted that EC values with small prime factors >> are advantageous, so 23,11 would be doubleplus ungood. > > I thought it was that K should preferably be a power of two, M as many > as your security demands require. > Also pools should have power-of-two PGs, and bucket shards would be primes. > > I could be wrong though. > > -- > May the most significant bit of your life be positive. _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
