Hi, I am reading the RADOS paper,but i could not understand why more PGs per OSD result in a more balanced distribution.I konw the mapping procedure between oid and osd,but it is neverless difficult to understand for me. Thanks for your help! -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html