On 8/8/19 8:28 PM, Shin'ichiro Kawasaki wrote: > When fio reports write bytes or read bytes, it rounds the number with > units MiB or KiB to fit the number within limited number of digits. > This results in rounding errors of the reported bytes and sometimes > causes test failures for test case #17 in test-zbd-support > which reports incorrect total I/O bytes in case both of write bytes > and read bytes are rounded up. > > To avoid the rounding error, increase the number of digits from default > value 4 to 10 to keep precision. For example, a number "256MiB" will be > reported as "267911168B" with this change. Thanks, applied. -- Jens Axboe