2022-03-08 12:15:03 +00:00
|
|
|
# fio
|
|
|
|
|
|
|
|
|
|
> Flexible I/O tester.
|
|
|
|
|
> Tool that will spawn a number of threads or processes doing a particular type of I/O action.
|
|
|
|
|
> More information: <https://fio.readthedocs.io/en/latest/fio_doc.html>.
|
|
|
|
|
|
|
|
|
|
- Test random reads:
|
|
|
|
|
|
|
|
|
|
`sudo fio --filename={{path/to/file}} --direct=1 --rw=randread --bs=4k --ioengine=libaio --iodepth=256 --runtime=120 --numjobs=4 --time_based --group_reporting --name={{job_name}} --eta-newline=1 --readonly`
|
|
|
|
|
|
|
|
|
|
- Test sequential reads:
|
|
|
|
|
|
|
|
|
|
`sudo fio --filename={{path/to/file}} --direct=1 --rw=read --bs=4k --ioengine=libaio --iodepth=256 --runtime=120 --numjobs=4 --time_based --group_reporting --name={{job_name}} --eta-newline=1 --readonly`
|
|
|
|
|
|
|
|
|
|
- Test random read/write:
|
|
|
|
|
|
|
|
|
|
`sudo fio --filename={{path/to/file}} --size=500GB --direct=1 --rw=randrw --bs=4k --ioengine=libaio --iodepth=256 --runtime=120 --numjobs=4 --time_based --group_reporting --name={{job_name}} --eta-newline=1`
|
2022-10-01 09:13:26 +01:00
|
|
|
|
|
|
|
|
- Test with parameters from a job file:
|
|
|
|
|
|
|
|
|
|
`sudo fio {{path/to/job_file}}`
|
