代码: 全选
$ fio -rw=randrw -filename=./bcache -bs=4k -name=mytest
mytest: (g=0): rw=randrw, bs=4K-4K/4K-4K/4K-4K, ioengine=psync, iodepth=1
fio-2.16
Starting 1 process
fio: pid=845, err=95/file:filesetup.c:623, func=open(./bcache), error=Operation not supported
Run status group 0 (all jobs):