hyperfine <CMD>
A command-line benchmarking tool
Arguments
Name | Description |
---|
CMD | Command to benchmark |
Options
Name | Description |
---|
--warmup, -w <NUM> | Perform warmupruns (number) before the actual benchmarking starts |
--min-runs, -m <NUM> | Perform at least NUM runs for each command |
--max-runs, -M <NUM> | Perform at most NUM runs for each command. Default: no limit |
--runs, -r <NUM> | Perform exactly NUM runs for each command |
--setup, -s <CMD> | Execute cmd once before each set of timing runs |
--prepare, -p <CMD ...> | Execute cmd before each timing run. This is useful for clearing disk caches, for example |
--cleanup, -c <CMD> | Execute cmd after the completion of all benchmarking runs for each individual command to be benchmarked |
--parameter-scan, -P <VAR> <MIN> <MAX> | Perform benchmark runs for each value in the range min..max |
--parameter-step-size, -D <delta> | This argument requires --parameter-scan to be specified as well. Traverse the range min..max in steps of delta |
--parameter-list, -L <VAR> <VALS> | Perform benchmark runs for each value in the comma-separated list of values |
--style <STYLE> | Set output style type |
--shell, -S <SHELL> | Set the shell to use for executing benchmarked commands |
--ignore-failure, -i | Ignore non-zero exit codes of the benchmarked commands |
--time-unit, -u <UNIT> | Set the time unit to use for the benchmark results |
--export-asciidoc <FILE> | Export the timing summary statistics as an AsciiDoc table to the given file |
--export-csv <FILE> | Export the timing summary statistics as CSV to the given file |
--export-json <FILE> | Export the timing summary statistics and timings of individual runs as JSON to the given file |
--export-markdown <FILE> | Export the timing summary statistics as a Markdown table to the given file |
--show-output | Print the stdout and stderr of the benchmark instead of suppressing it |
--command-name <NAME> | Identify a command with the given name |
--help | Prints help message |
--version | Shows version information |