YJIT Benchmarks

Details for Benchmarks at 2024-03-03 06:08:15 UTC

YJIT metrics from the yjit-bench suite using Ruby 93556d4620

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 71.0% faster than CRuby 3.4.0dev
On railsbench it is
  • 79.5% 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 30 517 30 517
chunky-png 30 32 30 32
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 350 30 350
liquid-compile 30 342 30 342
liquid-render 30 252 30 252
lobsters 30 23 30 23
mail 30 161 30 161
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 181 30 181
ruby-lsp 30 182 30 182
sequel 30 287 30 287
binarytrees 30 83 30 83
blurhash 30 100 30 100
erubi 30 76 30 76
etanni 30 50 30 50
fannkuchredux 30 24 30 24
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 22 30 22
lee 30 20 30 20
matmul 30 18 30 18
nbody 30 315 30 315
nqueens 30 308 30 308
optcarrot 30 15 30 15
rack 30 182 30 182
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 27 30 27
tinygql 30 41 30 41
30k_ifelse 30 55 30 55
30k_methods 30 24 30 24
cfunc_itself 30 827 30 827
fib 30 417 30 417
getivar 30 942 30 942
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 96 30 96
setivar 30 2391 30 2391
setivar_object 30 488 30 488
setivar_young 30 505 30 505
str_concat 30 450 30 450
throw 30 751 30 751

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) 884520 758695 49 522 0 0% 0 0 15.757524
chunky-png (click) 337170 299401 87 1096 1 0% 0 0 32.677764
erubi-rails (click) 1707371 1453722 279 2895 6 0% 0 0 83.229541
hexapdf (click) 1418330 1251370 595 12572 38 0% 0 0 370.10919
liquid-c (click) 525038 456686 119 1754 5 0% 0 0 47.742705
liquid-compile (click) 447474 390164 151 2068 2 0% 0 0 62.990093
liquid-render (click) 623603 549564 136 2283 8 0% 0 0 62.64588
lobsters (click) 7892137 6637700 3217 50132 73 0% 0 0 1716.667154
mail (click) 732395 635954 346 4847 14 0% 0 0 142.790117
psych-load (click) 301215 253619 65 655 3 0% 0 0 20.362647
railsbench (click) 2996213 2572474 1638 15759 54 0% 0 0 452.933422
rubocop (click) 5365076 4608748 2901 47767 106 0% 4 0 1423.81657
ruby-lsp (click) 634011 533353 159 2735 14 0% 0 0 76.665388
sequel (click) 495763 436217 16 118 0 0% 0 0 4.263859
binarytrees (click) 9392 7588 11 75 0 0% 0 0 3.142388
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.532655
erubi (click) 271214 230596 10 111 0 0% 0 0 3.824093
etanni (click) 31686 27819 12 96 0 0% 0 0 3.232123
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.938153
fluentd (click) 387873 311831 11 111 0 0% 0 0 3.63325
graphql (click) 443736 382963 70 673 0 0% 0 0 21.196116
graphql-native (click) 409288 344305 41 271 0 0% 0 0 9.274536
lee (click) 315849 277753 49 731 0 0% 0 0 22.973801
matmul (click) 12586 12175 12 126 0 0% 0 0 4.19499
nbody (click) 15103 7574 11 185 0 0% 0 0 5.026668
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.880535
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.812064
rack (click) 272097 234468 31 319 0 0% 0 0 9.15325
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.873869
rubykon (click) 133625 106471 143 1498 3 0% 0 0 41.811382
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.623959
tinygql (click) 313012 266151 63 788 5 0% 0 0 22.975656
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1498.376163
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 524.205948
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.22859
fib (click) 5017 4633 8 49 0 0% 0 0 1.801891
getivar (click) 6102 6023 8 74 0 0% 0 0 2.210242
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.544486
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.669679
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 3.029412
setivar (click) 5193 4604 8 54 0 0% 0 0 1.762404
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.843698
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.033345
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.861365
throw (click) 7946 6065 10 69 0 0% 0 0 2.49252

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.