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add a benchmarking example

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Michael Debertol 2021-05-01 21:29:18 +02:00
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src/uu/sort/BENCHMARKING.md
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@ -74,6 +74,7 @@ Run `cargo build --release` before benchmarking after you make a change!
Try running commands with the `-S` option set to an amount of memory to be used, such as `1M`. Additionally, you could try sorting Try running commands with the `-S` option set to an amount of memory to be used, such as `1M`. Additionally, you could try sorting
huge files (ideally multiple Gigabytes) with `-S`. Creating such a large file can be achieved by running `cat shuffled_wordlist.txt | sort -R >> shuffled_wordlist.txt` huge files (ideally multiple Gigabytes) with `-S`. Creating such a large file can be achieved by running `cat shuffled_wordlist.txt | sort -R >> shuffled_wordlist.txt`
multiple times (this will add the contents of `shuffled_wordlist.txt` to itself). multiple times (this will add the contents of `shuffled_wordlist.txt` to itself).
Example: Run `hyperfine "target/release/coreutils sort shuffled_wordlist.txt -S 1M"`
## Stdout and stdin performance ## Stdout and stdin performance