Re: [dm-devel] [RFC PATCH 0/4] dm mpath: vastly improve blk-mq IO performance

On Freitag, 8. April 2016 15:29:39 CEST Mike Snitzer wrote: > On Fri, Apr 08 2016 at 7:42am -0400, > Johannes Thumshirn wrote: > > > Ladies and Gentlemen, > > To show off some numbers from our testing: > > > > All tests are performed against the cache of the Array, not the

Re: [dm-devel] [RFC PATCH 0/4] dm mpath: vastly improve blk-mq IO performance

Ladies and Gentlemen, To show off some numbers from our testing: All tests are performed against the cache of the Array, not the disks as we wanted to test the Linux stack not the Disk Array. All single queue tests have been performed with the deadline I/O Scheduler. Comments welcome, have fun