mirror of https://github.com/CrimsonTome/tldr.git
18 lines
896 B
Markdown
18 lines
896 B
Markdown
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# fio
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> Flexible I/O tester.
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> Tool that will spawn a number of threads or processes doing a particular type of I/O action.
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> More information: <https://fio.readthedocs.io/en/latest/fio_doc.html>.
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- Test random reads:
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`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`
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- Test sequential reads:
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`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`
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- Test random read/write:
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`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`
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