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| author | Jean Boussier <jean.boussier@gmail.com> | 2025-08-24 17:39:10 +0200 |
|---|---|---|
| committer | Hiroshi SHIBATA <hsbt@ruby-lang.org> | 2025-08-27 10:01:52 +0900 |
| commit | 97b5df11435d60d4dcdeb9474275cfc694d43b1e (patch) | |
| tree | 65de3cf0abdbd2a6fee6d2720722ebdb5780d5be /kernel.rb | |
| parent | f6823936fa2ebfc4372e44499237235ae17f0bd9 (diff) | |
[ruby/json] Optimize `fbuffer_append_str_repeat`
Helps with pretty printting performance:
```
== Encoding activitypub.json (52595 bytes)
ruby 3.4.2 (2025-02-15 revision https://github.com/ruby/json/commit/d2930f8e7a) +YJIT +PRISM [arm64-darwin24]
Warming up --------------------------------------
after 1.746k i/100ms
Calculating -------------------------------------
after 17.481k (± 1.0%) i/s (57.20 μs/i) - 89.046k in 5.094341s
Comparison:
before: 16038.4 i/s
after: 17481.1 i/s - 1.09x faster
== Encoding citm_catalog.json (500298 bytes)
ruby 3.4.2 (2025-02-15 revision https://github.com/ruby/json/commit/d2930f8e7a) +YJIT +PRISM [arm64-darwin24]
Warming up --------------------------------------
after 60.000 i/100ms
Calculating -------------------------------------
after 608.157 (± 2.3%) i/s (1.64 ms/i) - 3.060k in 5.034238s
Comparison:
before: 525.3 i/s
after: 608.2 i/s - 1.16x faster
== Encoding twitter.json (466906 bytes)
ruby 3.4.2 (2025-02-15 revision https://github.com/ruby/json/commit/d2930f8e7a) +YJIT +PRISM [arm64-darwin24]
Warming up --------------------------------------
after 160.000 i/100ms
Calculating -------------------------------------
after 1.606k (± 0.5%) i/s (622.70 μs/i) - 8.160k in 5.081406s
Comparison:
before: 1410.3 i/s
after: 1605.9 i/s - 1.14x faster
```
https://github.com/ruby/json/commit/f0dda861c5
Diffstat (limited to 'kernel.rb')
0 files changed, 0 insertions, 0 deletions