hyperfine: add page (#2368)

pages/common/hyperfine.md

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+# hyperfine
+
+> A command-line benchmarking tool.
+
+- Run a basic benchmark:
+
+`hyperfine '{{make}}'`
+
+- Change minimum number of benchmarking runs:
+
+`hyperfine --min-runs {{7}} '{{make}}'`
+
+- Perform benchmark with warmup:
+
+`hyperfine --warmup {{5}} '{{make}}'`
+
+- Run a command before each benchmark run (to clear caches, etc.):
+
+`hyperfine --prepare '{{make clean}}' '{{make}}'`
+
+- Run a benchmark where a single parameter changes for each run:
+
+`hyperfine --prepare '{{make clean}}' --parameter-scan num_threads {{1}} {{10}} '{{make -j {num_threads}}}'`