On Tue, May 09, 2017 at 11:55:55AM -0400, Keith Busch wrote: > > I have recently started using kernel 4.4 on a Android device and ran > > Androbench to check storage read/write performance. I found that the > > Random Read (RR) and Random write(RW) performance with Full Disk > > Encryption is degraded compared to no Disk Encryption. Initially i dm-crypt doesn't even use request based device mapper. Something odd must be going on with your benchmarks. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel