On Wed, Oct 4, 2017 at 3:31 PM, Volker Wysk <post at volker-wysk.de> wrote: > Hi! > > I'm about to install an SSD (as a cache for my hard disk). Does someone know a > good tool for measuring the disk i/o speed? hdparm from a console. Does both raw and cached read/write testing. Also, bonnie++ and stress-ng will do it as well.