On Tue, 21 Nov 2017 10:23:20 +0200 Rudi Ahlers wrote: > Hi, > > Is it possible to test the CEPH journal to see if it performs optimally? > You're using bluestore, as I said before, there is no journal. The SSDs you're using are top of the line, perfectly suited for what you're using them for. > And, how can I see how much data is being cached? > Nothing gets cached per se with bluestore. As for utilization, there were values for the journal, AFAIK there isn't anything for the DB stuff at this point. In general, google "ceph grafana", you will REALLY want to monitor a ceph cluster this way. -- Christian Balzer Network/Systems Engineer chibi@xxxxxxx Rakuten Communications _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
 |