YJIT Benchmarks

Details for Benchmarks at 2024-02-23 06:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby f403660805

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 69.8% faster than CRuby 3.4.0dev
On railsbench it is
  • 78.5% faster than CRuby 3.4.0dev

Performance on Headline Benchmarks

Speed of each Ruby implementation relative to the baseline CRuby measurement. Higher is better.

Memory Usage on Headline Benchmarks

Memory usage of each Ruby implementation relative to the baseline CRuby measurement. Lower is better.

Performance on Other Benchmarks

Speed of each Ruby implementation relative to the baseline CRuby measurement. Higher is better.

Memory Usage on Other Benchmarks

Memory usage of each Ruby implementation relative to the baseline CRuby measurement. Lower is better.

Performance on MicroBenchmarks

Speed of each Ruby implementation relative to the baseline CRuby measurement. Higher is better.

Memory Usage on MicroBenchmarks

Memory usage of each Ruby implementation relative to the baseline CRuby measurement. Lower is better.

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Benchmarks Speed Details

Benchmark Memory Usage Details

Number of Iterations and Warmups Tested

bench CRuby 3.4.0dev warmups CRuby 3.4.0dev iters YJIT 3.4.0dev warmups YJIT 3.4.0dev iters
activerecord 30 513 30 513
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 347 30 347
liquid-compile 30 343 30 343
liquid-render 30 254 30 254
lobsters 30 23 30 23
mail 30 162 30 162
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 184 30 184
ruby-lsp 30 210 30 210
sequel 30 291 30 291
binarytrees 30 87 30 87
blurhash 30 102 30 102
erubi 30 77 30 77
etanni 30 51 30 51
fannkuchredux 30 24 30 24
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 23 30 23
lee 30 20 30 20
matmul 30 18 30 18
nbody 30 325 30 325
nqueens 30 305 30 305
optcarrot 30 15 30 15
rack 30 177 30 177
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 26 30 26
tinygql 30 41 30 41
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 417 30 417
getivar 30 940 30 940
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 86 30 86
setivar 30 2391 30 2391
setivar_object 30 488 30 488
setivar_young 30 506 30 506
str_concat 30 452 30 452
throw 30 764 30 764

Different Ruby configurations want different amounts of warmup. With no JIT, CRuby needs hardly any. YJIT and MJIT 3.0 both warm up quite quickly, while MJIT in 3.1 often slows down for a time as it compiles, after an unpredictable delay.

Benchmark YJIT Stats

Hover your cursor over the benchmark names for descriptions of each benchmark.

bench Exit Report Inline Outlined Comp iSeqs Comp Blocks Inval Inval Ratio Bind Alloc Bind Set Const Bumps Compile Time MS
activerecord (click) 887765 769603 49 522 0 0% 0 0 15.997597
chunky-png (click) 337863 291403 87 1096 1 0% 0 0 32.58653
erubi-rails (click) 1717994 1411612 280 2883 6 0% 0 0 82.908346
hexapdf (click) 1426565 1267719 597 12651 38 0% 0 0 372.761479
liquid-c (click) 524785 440320 120 1750 5 0% 0 0 47.994626
liquid-compile (click) 449100 399786 151 2080 2 0% 0 0 63.89193
liquid-render (click) 626508 550947 144 2274 8 0% 0 0 63.420789
lobsters (click) 7898606 6540944 3219 50066 73 0% 0 0 1723.742999
mail (click) 732438 611730 346 4846 14 0% 0 0 142.687012
psych-load (click) 301391 253853 65 655 3 0% 0 0 20.566181
railsbench (click) 3014681 2604091 1643 15655 54 0% 0 0 458.178563
rubocop (click) 5362901 4602096 2902 47752 106 0% 4 0 1431.183607
ruby-lsp (click) 638849 554838 159 2793 14 0% 0 0 78.655234
sequel (click) 499807 423939 16 116 0 0% 0 0 4.010413
binarytrees (click) 9392 7588 11 75 0 0% 0 0 2.99391
blurhash (click) 52098 47218 32 461 0 0% 0 0 15.538521
erubi (click) 271414 222726 10 111 0 0% 0 0 3.897277
etanni (click) 31710 27867 12 96 0 0% 0 0 3.276113
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.84737
fluentd (click) 389820 321097 11 111 0 0% 0 0 3.61039
graphql (click) 443395 382527 70 673 0 0% 0 0 21.11787
graphql-native (click) 408948 344026 41 271 0 0% 0 0 9.328689
lee (click) 316023 278067 49 731 0 0% 0 0 23.130581
matmul (click) 12586 12175 12 126 0 0% 0 0 4.226557
nbody (click) 15103 7574 11 185 0 0% 0 0 5.036448
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.851239
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.644424
rack (click) 272273 234756 31 319 0 0% 0 0 9.226346
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.860962
rubykon (click) 133999 114882 143 1500 3 0% 0 0 42.19819
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.615676
tinygql (click) 313384 258214 63 788 5 0% 0 0 23.09921
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1505.452551
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 523.518998
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.267749
fib (click) 5017 4633 8 49 0 0% 0 0 1.784189
getivar (click) 6102 6023 8 74 0 0% 0 0 2.132357
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.54031
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.660896
ruby-xor (click) 8142 7087 9 87 0 0% 0 0 3.082639
setivar (click) 5193 4604 8 54 0 0% 0 0 1.768908
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.823733
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.057662
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.906705
throw (click) 7946 6065 10 69 0 0% 0 0 2.481332

YJIT stats correspond to the YJIT stats exit report.

Note: currently, all stats are collected on x86_64, not ARM.

Raw JSON data files

All graphs and table data in this page comes from processing these data files, which come from benchmark runs.