Correct -- it was a bug in 'rbd bench-write' only. --
Jason Dillaman ----- Original Message ----- > From: "J-P Methot" <jpmet...@gtcomm.net> > To: "Jason Dillaman" <dilla...@redhat.com> > Cc: ceph-users@lists.ceph.com > Sent: Monday, January 25, 2016 2:10:19 PM > Subject: Re: [ceph-users] Ceph RBD bench has a strange behaviour when RBD > client caching is active > > Ceph package is 0.94.5, which is hammer. So yes it could very well be > this bug. Must I assume then that it only affects rbd bench and not the > general functionality of the client? > > > > On 2016-01-25 1:59 PM, Jason Dillaman wrote: > > What release are you testing? You might be hitting this issue [1] where > > 'rbd bench-write' would issue the same IO request repeatedly. With > > writeback cache enabled, this would result in virtually no ops issued to > > the backend. > > > > [1] http://tracker.ceph.com/issues/14283 > > > > > -- > ====================== > Jean-Philippe Méthot > Administrateur système / System administrator > GloboTech Communications > Phone: 1-514-907-0050 > Toll Free: 1-(888)-GTCOMM1 > Fax: 1-(514)-907-0750 > jpmet...@gtcomm.net > http://www.gtcomm.net > _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
