Closed casperisfine closed 2 weeks ago
Otherwise the likeliness of seeing that key again is really low, and looking up the cache is just a waste.
Before:
== Parsing small hash (65 bytes) ruby 3.4.0dev (2024-11-13T12:32:57Z fstr-update-callba.. 9b44b455b3) +YJIT +PRISM [arm64-darwin24] Warming up -------------------------------------- json 343.049k i/100ms oj 213.943k i/100ms Oj::Parser 31.583k i/100ms rapidjson 303.433k i/100ms Calculating ------------------------------------- json 3.704M (± 1.5%) i/s (270.01 ns/i) - 18.525M in 5.003078s oj 2.200M (± 1.1%) i/s (454.46 ns/i) - 11.125M in 5.056526s Oj::Parser 285.369k (± 4.8%) i/s (3.50 μs/i) - 1.453M in 5.103866s rapidjson 3.216M (± 1.6%) i/s (310.95 ns/i) - 16.082M in 5.001973s Comparison: json: 3703517.4 i/s rapidjson: 3215983.0 i/s - 1.15x slower oj: 2200417.1 i/s - 1.68x slower Oj::Parser: 285369.1 i/s - 12.98x slower == Parsing test from oj (258 bytes) ruby 3.4.0dev (2024-11-13T12:32:57Z fstr-update-callba.. 9b44b455b3) +YJIT +PRISM [arm64-darwin24] Warming up -------------------------------------- json 54.539k i/100ms oj 41.473k i/100ms Oj::Parser 24.064k i/100ms rapidjson 51.466k i/100ms Calculating ------------------------------------- json 549.386k (± 1.6%) i/s (1.82 μs/i) - 2.781M in 5.064316s oj 417.003k (± 1.3%) i/s (2.40 μs/i) - 2.115M in 5.073047s Oj::Parser 226.500k (± 4.7%) i/s (4.42 μs/i) - 1.131M in 5.005466s rapidjson 526.124k (± 1.0%) i/s (1.90 μs/i) - 2.676M in 5.087176s Comparison: json: 549385.6 i/s rapidjson: 526124.3 i/s - 1.04x slower oj: 417003.4 i/s - 1.32x slower Oj::Parser: 226500.4 i/s - 2.43x slower
After:
== Parsing small hash (65 bytes) ruby 3.4.0dev (2024-11-13T12:32:57Z fstr-update-callba.. 9b44b455b3) +YJIT +PRISM [arm64-darwin24] Warming up -------------------------------------- json 361.394k i/100ms oj 217.203k i/100ms Oj::Parser 28.855k i/100ms rapidjson 303.404k i/100ms Calculating ------------------------------------- json 3.859M (± 2.9%) i/s (259.13 ns/i) - 19.515M in 5.061302s oj 2.191M (± 1.6%) i/s (456.49 ns/i) - 11.077M in 5.058043s Oj::Parser 315.132k (± 7.1%) i/s (3.17 μs/i) - 1.587M in 5.065707s rapidjson 3.156M (± 4.0%) i/s (316.88 ns/i) - 15.777M in 5.008949s Comparison: json: 3859046.5 i/s rapidjson: 3155778.5 i/s - 1.22x slower oj: 2190616.0 i/s - 1.76x slower Oj::Parser: 315132.4 i/s - 12.25x slower == Parsing test from oj (258 bytes) ruby 3.4.0dev (2024-11-13T12:32:57Z fstr-update-callba.. 9b44b455b3) +YJIT +PRISM [arm64-darwin24] Warming up -------------------------------------- json 55.682k i/100ms oj 40.343k i/100ms Oj::Parser 25.119k i/100ms rapidjson 51.500k i/100ms Calculating ------------------------------------- json 555.808k (± 1.4%) i/s (1.80 μs/i) - 2.784M in 5.010092s oj 412.283k (± 1.7%) i/s (2.43 μs/i) - 2.098M in 5.089900s Oj::Parser 279.306k (±13.3%) i/s (3.58 μs/i) - 1.356M in 5.022079s rapidjson 517.177k (± 2.7%) i/s (1.93 μs/i) - 2.626M in 5.082352s Comparison: json: 555808.3 i/s rapidjson: 517177.1 i/s - 1.07x slower oj: 412283.2 i/s - 1.35x slower Oj::Parser: 279306.5 i/s - 1.99x slower
Otherwise the likeliness of seeing that key again is really low, and looking up the cache is just a waste.
Before:
After: