not parsed.
directory=str Prefix filenames with this directory. Used to place files
- in a different location than "./".
+ in a different location than "./". See the 'filename' option
+ for escaping certain characters.
filename=str Fio normally makes up a filename based on the job name,
thread number, and file number. If you want to share
zero_buffers If this option is given, fio will init the IO buffers to
all zeroes. The default is to fill them with random data.
+ The resulting IO buffers will not be completely zeroed,
+ unless scramble_buffers is also turned off.
refill_buffers If this option is given, fio will refill the IO buffers
on every submit. The default is to only fill it at init
split Each job will get a unique CPU from the CPU set.
'shared' is the default behaviour, if the option isn't
- specified. If split is specified, then fio will error out if
- there are more jobs defined than CPUs given in the set.
+ specified. If split is specified, then fio will will assign
+ one cpu per job. If not enough CPUs are given for the jobs
+ listed, then fio will roundrobin the CPUs in the set.
numa_cpu_nodes=str Set this job running on spcified NUMA nodes' CPUs. The
arguments allow comma delimited list of cpu numbers,