Hi, You On Wed, 26 Sep 2018 at 17:54, <eliezer@integritech.solutions> wrote: > > It looks like I don’t have the "http" ioengine on my server: > > # fio --enghelp > Available IO engines: > cpuio > mmap > sync > psync > vsync > pvsync > pvsync2 > null > net > netsplice > ftruncate > libaio > rdma > posixaio > falloc > e4defrag > splice > rbd > mtd > pmemblk > dev-dax > sg > binject You need to have the appropriate dependencies available when you go to compile fio (you'll find that ./configure says that http is enabled). I believe for the http engine you need the development libraries for curl and openssl installed... -- Sitsofe | http://sucs.org/~sits/