[usrme]

I've also had a good experience using the 'perf'[^1] tools for when I don't want to install 'hyperfine'. Shameless plug for a small blog post about it as I don't think it is that well known: https://usrme.xyz/tils/perf-is-more-robust-for-repeated-timi....

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[^1]: https://www.mankier.com/1/perf

[vdm]

I too have scripted time(1) in a loop badly. perf stat is more likely to be already installed than hyperfine. Thank you for sharing!

[CathalMullan]

There's also 'poop', which is a nice middle-ground between 'hyperfine' and 'perf'. https://github.com/andrewrk/poop

[llimllib]

worth mentioning that it's linux-only