From mboxrd@z Thu Jan 1 00:00:00 1970 From: keith.busch@intel.com (Keith Busch) Date: Wed, 10 Jan 2018 16:57:03 -0700 Subject: [PATCH] nvme: Add weighted-round-robin arbitration support In-Reply-To: <00249810-fdad-9398-1469-03944e8f6164@samsung.com> References: <1515078129-4041-1-git-send-email-joshi.k@samsung.com> <20180104173804.GA7007@localhost.localdomain> <20180109170539.GE15154@localhost.localdomain> <00249810-fdad-9398-1469-03944e8f6164@samsung.com> Message-ID: <20180110235702.GK15154@localhost.localdomain> On Wed, Jan 10, 2018@08:57:19PM +0530, Kanchan Joshi wrote: > Different hctx sounds good, and can be used for both polled IO and WRR > (somewhat more resource-heavy for WRR though). May I know if that work is in > progress already. As far as I know, no one has anything developed in this area yet, or at least not to the point of sharing. > It seems NVMe driver does not have to do much in that scheme-of-things, > while block layer takes most of the load. Yep, that's the idea. Just need to see if anyone comes up with something. ;)