On Tue, Sep 15, 2015 at 9:10 AM, Barclay Jameson <[email protected]> wrote: > So, I asked this on the irc as well but I will ask it here as well. > > When one does 'ceph -s' it shows client IO. > > The question is simple. > > Is this total throughput or what the clients would see? > > Since it's replication factor of 3 that means for every write 3 are > actually written. > > First lets assume I have only one cephfs client writing data. > > If this is total throughput then to get the maximum throughput for > what a client would see do I need to divide it by 3? > > Else, if this is what my client sees then do I need to multiply this > by 3 to see what my maximum cluster throughput would be?
I believe this is client-facing IO. It's pretty simple to check if you've got an idle cluster; run rados bench and see if they're about the same or about three times as large. ;) -Greg _______________________________________________ ceph-users mailing list [email protected] http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
