Issues

• Get rid of limitation for peak RSS measurements on Linux

  sharkdp/hyperfine#988 · Filter by author sharkdp opened on Oct 6, 2026

• Add --affinity <CPU> argument

  feature-request
  sharkdp/hyperfine#927 · Filter by author ilazaric opened on Sep 21, 2026
  1

• panic: integer overflow in --parameter-scan near i32::MAX

  sharkdp/hyperfine#920 · Filter by author nikolauspschuetz opened on Aug 14, 2026

• Feature request: warn when wall time significantly exceeds CPU time

  sharkdp/hyperfine#898 · Filter by author qti3e opened on May 27, 2026
  5

• Add a shell completions command

  sharkdp/hyperfine#881 · Filter by author thernstig opened on May 17, 2026

• Shell not completing executables

  sharkdp/hyperfine#872 · Filter by author massimopavoni opened on May 4, 2026
  1

• [Feature Request]: Allow passing --shell on a per-command basis

  sharkdp/hyperfine#850 · Filter by author sadan4 opened on Feb 13, 2026

• Feature proposal: Find optimal warmup parameter

  sharkdp/hyperfine#848 · Filter by author nunokaeru opened on Feb 1, 2026

• Feature: Option to auto-discard statistical outliers

  sharkdp/hyperfine#837 · Filter by author smprather opened on Nov 17, 2025
  1

• Suggestion: rename --ignore-failure to --ignore-exit-code for Hyperfine 2.0

  sharkdp/hyperfine#828 · Filter by author ilyagr opened on Sep 14, 2025

• FR: Ignore failed run measurements when computing statistics or put failures into a separate bucket

  sharkdp/hyperfine#827 · Filter by author ilyagr opened on Sep 14, 2025

• Run commands sequentialy instead of in groups.

  sharkdp/hyperfine#822 · Filter by author AskSkivdal opened on Aug 5, 2025
  6

• Allow -- to signal end of argument parsing

  sharkdp/hyperfine#802 · Filter by author sbc100 opened on Feb 3, 2025

• Running with --shell=none fails with Windows paths containing backslashes (\), works with forward slashes (/)

  questionwindows
  sharkdp/hyperfine#796 · Filter by author weskoerber opened on Jan 10, 2025
  1

• Reserve cpus for benchmarking

  help wanted
  sharkdp/hyperfine#751 · Filter by author blackgeorge-boom opened on Jun 19, 2024
  3

• Using --prepare increases benchmark results

  question
  sharkdp/hyperfine#715 · Filter by author hnorkowski opened on Jan 4, 2024
  3

• Output cpu, disc and memory information

  feature-request
  sharkdp/hyperfine#711 · Filter by author thernstig opened on Dec 20, 2023 · hyperfine 2.1
  7

• run commands only once per set of parameters they use

  feature-request
  sharkdp/hyperfine#700 · Filter by author c-cube opened on Oct 26, 2023
  2

• A shorter --export option

  feature-request
  sharkdp/hyperfine#691 · Filter by author Neved4 opened on Oct 6, 2023 · hyperfine 2.1
  4

• Feature request: randomly sample from a parameter list

  feature-request
  sharkdp/hyperfine#674 · Filter by author tavianator opened on Aug 16, 2023
  1

• Better ETA estimation for long running benchmarks

  bug
  sharkdp/hyperfine#670 · Filter by author martinus opened on Jul 27, 2023
  7

• Separate parameters per command

  feature-request
  sharkdp/hyperfine#637 · Filter by author nivkner opened on Apr 15, 2023
  2

• Add an option to save a benchmark run for later comparisons

  feature-requesthelp wanted
  sharkdp/hyperfine#607 · Filter by author CosmicHorrorDev opened on Jan 28, 2023 · hyperfine 2.1
  8

• Suspiciously low User and Sys time

  documentation
  sharkdp/hyperfine#597 · Filter by author moncefmechri opened on Dec 29, 2022
  5

• Support for running a number of times that is not determined in advance

  feature-requesthelp wanted
  sharkdp/hyperfine#594 · Filter by author jeanas opened on Dec 22, 2022
  2