Re: Heavy speed difference between rbd and custom pool

[Stefan Priebe]

Am 19.06.2012 um 17:42 schrieb Sage Weil <s...@inktank.com>:
>> 
>> But this number 2176 of PGs were set while doing mkcephfs - how is it
>> calculated?
> 
>    num_pgs = num_osds << osd_pg_bits
> 
> which is configurable via --osd-pg-bits N or ceph.conf (at mkcephfs time).  
> The default is 6.
What happens if I add more osds later?--
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