Unfortunately, it's not longer idle as my CephFS cluster is now in production :) On Tue, Sep 15, 2015 at 11:17 AM, Gregory Farnum <gfarnum@xxxxxxxxxx> wrote: > On Tue, Sep 15, 2015 at 9:10 AM, Barclay Jameson > <almightybeeij@xxxxxxxxx> 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 ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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