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@renovate renovate bot commented Oct 19, 2025

This PR contains the following updates:

Package Change Age Adoption Passing Confidence Type Update
@types/archiver (source) ^6.0.2 -> ^6.0.3 age adoption passing confidence devDependencies patch
better-dx ^0.1.7 -> ^0.2.0 age adoption passing confidence devDependencies minor
mitata ^1.0.10 -> ^1.0.34 age adoption passing confidence dependencies patch
node (source) >=18.0.0 -> >=18.20.8 age adoption passing confidence engines minor

Release Notes

stacksjs/development (better-dx)

v0.2.0

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No significant changes

    View changes on GitHub
evanwashere/mitata (mitata)

v1.0.34

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v1.0.33

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v1.0.32

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v1.0.31

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v1.0.30

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v1.0.29

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v1.0.28

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v1.0.27

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v1.0.26

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v1.0.25

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v1.0.24

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v1.0.23: mitata december holidays update

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docs now feature writing good benchmarks section to help people with improving their micro-benchmarks

🚀 New Features

concurrency benchmarks

mitata now offers quick and transparent way to test concurrency of asynchronous functions

bench('sleep(1000) x $concurrency', function* () {
  yield async () => await sleep(1000);
}).range('concurrency', 1, 1024);

benchmark                   avg (min  max) p75   p99    (min  top 1%)
------------------------------------------- -------------------------------
sleep(1000) x 1                 1.00 s/iter    1.00 s                   
                          (1.00 s  1.00 s)    1.00 s █▁███▁▁▁▁▁█▁▁▁▁█▁▁█▁█
sleep(1000) x 8                 1.00 s/iter    1.00 s                    
                          (1.00 s  1.00 s)    1.00 s ▆▁▁▆▁▁▁▁▁▁▁█▁▁▁▆▁▆█▁▆
sleep(1000) x 64                1.00 s/iter    1.00 s                ██   
                          (1.00 s  1.00 s)    1.00 s █▁▁▁█▁▁▁▁▁▁██▁███▁▁▁█
sleep(1000) x 512               1.00 s/iter    1.00 s                   
                          (1.00 s  1.00 s)    1.00 s ▆▁▁▁▁▁▁▁▁▆▆█▁█▁▁▁▁▁▁█
sleep(1000) x 1024              1.00 s/iter    1.00 s                   
                          (1.00 s  1.00 s)    1.00 s ▆▁▁▁▁▆▁█▁█▆▆▁▁▁▁▁▁▁▁█

v1.0.22

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v1.0.21

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v1.0.20: mitata early december update

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🚀 New Features

do_not_optimize

utility function to prevent jit from optimizing out values in benchmarks

import { bench, do_not_optimize } from 'mitata';

bench(function () {
  do_not_optimize(new Array(0));
});

hardware counters

bun add @​mitata/counters

mitata now supports collecting and displaying hardware counters on macos and linux

------------------------------------------- -------------------------------
Date.now()                    27.25 ns/iter  27.75 ns █                    
                      (26.32 ns … 32.33 ns)  30.81 ns █▃▂▁▂▅▂▁▂▂▂▂▁▂▂▁▁▁▁▁▁
                  2.20 ipc (  0.00% stalls)  99.99% L1 data cache
          95.35 cycles  209.98 instructions  25.48% retired LD/ST (  53.50)

computed parameters

benchmarks now can include generated parameters that avoid variables hoisting optimization in loops

bench('a * b', function* () {
  yield {
    [0]() {
      return Math.random();
    },

    [1]() {
      return Math.random();
    },

    bench(a, b) {
      do_not_optimize(a * b);
    },
  };
});
------------------------------------------- -------------------------------
a * b                        611.20 ps/iter 600.10 ps  █                   
                      (559.33 ps … 8.20 ns)   1.43 ns ▂█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁
a / b                        913.91 ps/iter 895.26 ps  █                   
                      (844.48 ps … 8.03 ns)   1.87 ns ▁█▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

v1.0.19

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v1.0.18

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v1.0.17

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v1.0.16

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v1.0.15

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v1.0.14: mitata november update

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🛠️ Changes

groups can have names

group(name, () => {
  ...
});

 math
-------------------------------------------
1 + 1                         87.43 ps/iter
                       (51.03 ps  9.83 ns)

charts/visualizations can be nested and combined

summary(() => {
  barplot(() => {
    bench(...);
  });

  barplot(() => { ... });
});

------------------------------------------- -------------------------------
1 + 1                        105.54 ps/iter  91.55 ps                     !
                       (61.04 ps  1.83 µs) 122.07 ps ▁▁▁▁▁▁▁█▁▁█▁▁▁▁▁▁▄▁▁▂
Date.now()                    39.61 ns/iter  28.01 ns                     
                       (27.83 ns  3.19 µs) 153.12 ns █▁▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

                                                                         
                       1 + 1  105.54 ps
                  Date.now() ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 39.61 ns
                                                                         

summary
  1 + 1
   375.26x faster than Date.now()

------------------------------------------- -------------------------------
2 + 2                        117.75 ps/iter  91.55 ps                     !
                       (61.04 ps  3.69 µs) 112.06 ps ▁▁▁▁▁▁▁▁█▁▁▁█▁▁▁▁▁▁▁▁
3 + 3                        126.97 ps/iter  91.55 ps                     !
                       (61.04 ps  4.23 µs) 122.07 ps ▁▁▁▁▁▁▁█▁▁█▁▁▁▁▁▁▄▁▁▂

                                                                         
                       2 + 2  117.75 ps
                       3 + 3 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 126.97 ps
                                                                         

summary
  2 + 2
   1.08x faster than 3 + 3

other notable changes

  • support for detecting webcontainers
  • benchmark names now have 28 chars of space
  • optimized amount of ansi codes outputted in some charts

🚀 New Features

benchmark names can be highlighted

bench(...).highlight('red');
image

markdown table format

await run({ format: 'markdown' });

clk: ~3.17 GHz
cpu: Apple M2 Pro
runtime: bun 1.1.26 (arm64-darwin)

benchmark avg min p75 p99 max
1 + 1 90.69 ps/iter 61.04 ps 91.55 ps 122.07 ps 309.74 ns
Date.now() 28.70 ns/iter 26.70 ns 28.01 ns 43.35 ns 413.05 ns

option to fine tune garbage collection behavior

// runs gc before each iteration 
bench(...).gc('inner');

v1.0.13

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v1.0.12

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v1.0.11

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nodejs/node (node)

v18.20.8: 2025-03-27, Version 18.20.8 'Hydrogen' (LTS), @​richardlau

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Notable Changes

This release updates OpenSSL to 3.0.16 and root certificates to NSS 3.108.

Commits

v18.20.7: 2025-02-20, Version 18.20.7 'Hydrogen' (LTS), @​aduh95

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Notable Changes
Commits

v18.20.6: 2025-01-21, Version 18.20.6 'Hydrogen' (LTS), @​RafaelGSS

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This is a security release.

Notable Changes
  • CVE-2025-23085 - src: fix HTTP2 mem leak on premature close and ERR_PROTO (Medium)
  • CVE-2025-23084 - path: fix path traversal in normalize() on Windows (Medium)

Dependency update:

  • CVE-2025-22150 - Use of Insufficiently Random Values in undici fetch() (Medium)
Commits

v18.20.5: 2024-11-12, Version 18.20.5 'Hydrogen' (LTS), @​aduh95

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Notable Changes
  • [ac37e554a5] - esm: mark import attributes and JSON module as stable (Nicolò Ribaudo) #​55333
Commits

v18.20.4: 2024-07-08, Version 18.20.4 'Hydrogen' (LTS), @​RafaelGSS

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This is a security release.

Notable Changes
Commits

v18.20.3: 2024-05-21, Version 18.20.3 'Hydrogen' (LTS), @​richardlau

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Notable Changes

This release fixes a regression introduced in Node.js 18.19.0 where http.server.close() was incorrectly closing idle connections.

A fix has also been included for compiling Node.js from source with newer versions of Clang.

The list of keys used to sign releases has been synchronized with the current list from the main branch.

Updated dependencies
  • acorn updated to 8.11.3.
  • acorn-walk updated to 8.3.2.
  • ada updated to 2.7.8.
  • c-ares updated to 1.28.1.
  • corepack updated to 0.28.0.
  • nghttp2 updated to 1.61.0.
  • ngtcp2 updated to 1.3.0.
  • npm updated to 10.7.0. Includes a fix from npm@​10.5.1 to limit the number of open connections npm/cli#7324.
  • simdutf updated to 5.2.4.
  • zlib updated to 1.3.0.1-motley-7d77fb7.
Commits

Configuration

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@renovate renovate bot force-pushed the renovate/all-minor-patch branch from 89b20b4 to f714d1d Compare October 19, 2025 21:13
@renovate renovate bot changed the title chore(deps): update devdependency @types/node to ^20.19.22 chore(deps): update all non-major dependencies Oct 19, 2025
@renovate renovate bot force-pushed the renovate/all-minor-patch branch from f714d1d to 4bdbd88 Compare October 19, 2025 22:04
@renovate renovate bot added patch and removed minor labels Oct 19, 2025
@renovate renovate bot changed the title chore(deps): update all non-major dependencies chore(deps): update dependency mitata to ^1.0.34 Oct 19, 2025
@renovate renovate bot force-pushed the renovate/all-minor-patch branch from 4bdbd88 to 0445141 Compare October 19, 2025 22:46
@renovate renovate bot changed the title chore(deps): update dependency mitata to ^1.0.34 chore(deps): update all non-major dependencies Oct 19, 2025
@renovate renovate bot force-pushed the renovate/all-minor-patch branch from 0445141 to 1cac79b Compare October 20, 2025 23:44
@renovate renovate bot added minor and removed patch labels Oct 20, 2025
@renovate renovate bot force-pushed the renovate/all-minor-patch branch 2 times, most recently from cd08bf0 to 0537fa7 Compare October 21, 2025 03:07
@renovate renovate bot force-pushed the renovate/all-minor-patch branch from 0537fa7 to 5b531f3 Compare October 21, 2025 06:02
@renovate renovate bot added patch and removed minor labels Oct 21, 2025
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