Hey Tomohiro, this is what I got as you can see libaio is missing but installed root@host# rpm -qa | grep libaio libaio-0.3.109-13.el7.x86_64 libaio-devel-0.3.109-13.el7.x86_64 root@host# ./fio --version fio-3.0-50-gc032d root@host# ./fio --enghelp | grep libaio root@host# ./fio --enghelp Available IO engines: cpuio mmap sync psync vsync pvsync pvsync2 null net netsplice ftruncate posixaio falloc e4defrag splice mtd sg binject On Mon, Sep 18, 2017 at 1:21 PM, Tomohiro Kusumi <kusumi.tomohiro@xxxxxxxxx> wrote: > Using libaio on current upstream works fine with me. > Assuming your ${IOENGINE} is "libaio", what does below print ? > > # fio --enghelp | grep libaio > > This part of the message is a bit confusing, as libaio isn't an > external ioengine, i.e. it should be found from the existing ones > rather than having have to dlopen it. > (But we have this logic for backward compatibility reason) > > ERROR: fio: engine libaio not loadable > ERROR: fio: failed to load engine > DEBUG: fio: file:ioengines.c:91, func=dlopen, error=libaio: cannot > open shared object file: No such file or directory > > > 2017-09-18 11:54 GMT+03:00 Udi-Yehuda Tamar <udi@xxxxxxxxxxxx>: >> Hello Guys, >> >> I'm using the following config: >> >> [global] >> rw=randrw >> numjobs=${NUMJOBS} >> blocksize=${BLOCKSIZE} >> iodepth=${IODEPTH} >> rwmixread=${RWMIXREAD} >> ioengine=${IOENGINE} >> direct=1 >> refill_buffers >> norandommap >> randrepeat=0 >> group_reporting >> filesize=5G >> runtime=180 >> time_based >> >> [RAND_VOL1] >> filename=${AUTOMATION_MNT_DIR1}/file >> >> >> After moving from 2.99 to v3.0.61 I got: >> >> DEBUG: ROUND PARAMS: job=8 ioDepth=1 blockSize=4k rwmixread=0 ioEngine=libaio >> ERROR: fio: engine libaio not loadable >> ERROR: fio: failed to load engine >> DEBUG: fio: file:ioengines.c:91, func=dlopen, error=libaio: cannot >> open shared object file: No such file or directory >> >> libaio and libaio-devel are both installed on latest , any Idea ? >> >> -- >> Thanks, >> Udi-Yehuda Tamar. >> -- >> To unsubscribe from this list: send the line "unsubscribe fio" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html -- Thanks, Udi-Yehuda Tamar. -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html