Thanks! We're meeting now to discuss. Will reply with a high level breakdown and datapath flow, and maybe some questions. -----Original Message----- From: Sage Weil [mailto:sage@xxxxxxxxxx] Sent: Monday, November 2, 2015 12:54 PM To: ceph-devel@xxxxxxxxxxxxxxx Cc: Blinick, Stephen L; jdurgin@xxxxxxxxxx Subject: ordered writeback for rbd client cache Just found this: https://www.usenix.org/conference/fast13/technical-sessions/presentation/koller which should be helpful in constructing a persistent client-side writeback cache for RBD that preserves consistency. sage -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html