Guess you should multiply 27 by bs=4k? Jason 2014-08-29 15:52 GMT+08:00 lixuehui at chinacloud.com.cn < lixuehui at chinacloud.com.cn>: > > guys: > There's a ceph cluster working and nodes were connected with 10Gb > cable. We defined fio's bs=4k and the object size of rbd is 4MB. > Client node was connect with the cluster via 1000Mb cable. Finally the > IOPS is 27 ,when we control the latency of fio under 20ms. 4MB*27=108MB > nearly 1000Mb,so is it reasonable? > ------------------------------ > lixuehui at chinacloud.com.cn > > _______________________________________________ > ceph-users mailing list > ceph-users at lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.ceph.com/pipermail/ceph-users-ceph.com/attachments/20140901/6be3770d/attachment.htm>
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