> IE, should we be focusing on IOPS? Latency? Finding a way to avoid journal > overhead for large writes? Are there specific use cases where we should > specifically be focusing attention? general iscsi? S3? databases directly > on RBD? etc. There's tons of different areas that we can work on (general > OSD threading improvements, different messenger implementations, newstore, > client side bottlenecks, etc) but all of those things tackle different kinds > of problems. >
Mark, my take is definitely write latency. Base on this discussion, there is no real safe solution for write caching outside Ceph. _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
