you can set it in the ceph.conf at /etc/ceph > -----原始邮件----- > 发件人: "韦皓诚" <whc0000001@xxxxxxxxx> > 发送时间: 2018-12-03 11:36:24 (星期一) > 收件人: ceph-devel@xxxxxxxxxxxxxxx > 抄送: > 主题: How to use the feature of "CEPH_OSD_FALG_BALANCE_READS" ? > > Hi~ > I want to turn on the "CEPH_OSD_FALG_BALANCE_READS" flag to > optimize read performance. Do I just need to set flag in librados API > and is there any other problems?