Re: [ceph-users] PG calculator queries

2015-03-24 Thread Francois Lafont
Hi, Sreenath BH wrote : > consider following values for a pool: > > Size = 3 > OSDs = 400 > %Data = 100 > Target PGs per OSD = 200 (This is default) > > The PG calculator generates number of PGs for this pool as : 32768. > > Questions: > > 1. The Ceph documentation recommends around 100 PGs/O

[ceph-users] PG calculator queries

2015-03-23 Thread Sreenath BH
Hi, consider following values for a pool: Size = 3 OSDs = 400 %Data = 100 Target PGs per OSD = 200 (This is default) The PG calculator generates number of PGs for this pool as : 32768. Questions: 1. The Ceph documentation recommends around 100 PGs/OSD, whereas the calculator takes 200 as defau