Hi, On 31/12/2015 15:30, Robert LeBlanc wrote:
> Because Ceph is not perfectly distributed there will be more PGs/objects in > one drive than others. That drive will become a bottleneck for the entire > cluster. The current IO scheduler poses some challenges in this regard. > I've implemented a new scheduler which I've seen much better drive > utilization across the cluster as well as 3-17% performance increase and a > substantial reduction in client performance deviation (all clients are > getting the same amount of performance). Hopefully we will be able to get > that into Jewel. Ok, thx for the information. So I hope too it will be ready for Jewel. If I have well understood, Jewel will involve many improvements. I follow that with attention... ;) -- François Lafont _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
