YJIT Benchmarks

Details for Benchmarks at 2024-02-29 06:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby 51e32523c2

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 69.6% faster than CRuby 3.4.0dev
On railsbench it is
  • 72.5% 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 30 516 30 516
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 346 30 346
liquid-compile 30 341 30 341
liquid-render 30 251 30 251
lobsters 30 23 30 23
mail 30 160 30 160
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 180 30 180
ruby-lsp 30 206 30 206
sequel 30 289 30 289
binarytrees 30 85 30 85
blurhash 30 101 30 101
erubi 30 77 30 77
etanni 30 51 30 51
fannkuchredux 30 23 30 23
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 22 30 22
lee 30 20 30 20
matmul 30 17 30 17
nbody 30 315 30 315
nqueens 30 289 30 289
optcarrot 30 15 30 15
rack 30 182 30 182
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 24 30 24
tinygql 30 42 30 42
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 942 30 942
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 112 30 112
setivar 30 2389 30 2389
setivar_object 30 492 30 492
setivar_young 30 507 30 507
str_concat 30 402 30 402
throw 30 739 30 739

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) 885250 767070 49 522 0 0% 0 0 15.660656
chunky-png (click) 337346 291463 87 1096 1 0% 0 0 32.378745
erubi-rails (click) 1719365 1429136 280 2887 6 0% 0 0 81.935796
hexapdf (click) 1427601 1236279 597 12666 38 0% 0 0 373.06911
liquid-c (click) 526131 457683 120 1753 5 0% 0 0 48.05788
liquid-compile (click) 442422 361446 151 2069 2 0% 0 0 63.030814
liquid-render (click) 626508 550947 144 2274 8 0% 0 0 62.808649
lobsters (click) 7889208 6589807 3219 49986 73 0% 0 0 1706.115218
mail (click) 732593 636305 346 4847 14 0% 0 0 142.684351
psych-load (click) 301391 253853 65 655 3 0% 0 0 20.210073
railsbench (click) 3016225 2613586 1643 15680 54 0% 0 0 452.735409
rubocop (click) 5365135 4648215 2902 47742 106 0% 4 0 1419.313383
ruby-lsp (click) 635109 558850 159 2730 14 0% 0 0 76.659499
sequel (click) 495234 427139 16 119 0 0% 0 0 4.465499
binarytrees (click) 9392 7588 11 75 0 0% 0 0 3.258323
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.470058
erubi (click) 271414 222726 10 111 0 0% 0 0 3.862078
etanni (click) 31710 27867 12 96 0 0% 0 0 3.253917
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.970424
fluentd (click) 389820 321097 11 111 0 0% 0 0 3.753601
graphql (click) 444390 375135 70 673 0 0% 0 0 21.084428
graphql-native (click) 409945 344761 41 271 0 0% 0 0 9.328584
lee (click) 316023 278067 49 731 0 0% 0 0 22.946881
matmul (click) 12586 12175 12 126 0 0% 0 0 4.260321
nbody (click) 15103 7574 11 185 0 0% 0 0 5.060785
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.859851
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.094621
rack (click) 272543 235008 31 322 0 0% 0 0 9.450782
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.82992
rubykon (click) 133999 114882 143 1500 3 0% 0 0 42.363326
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.479975
tinygql (click) 313186 266445 63 788 5 0% 0 0 22.701357
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1450.867669
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 521.591006
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.265395
fib (click) 5017 4633 8 49 0 0% 0 0 1.820471
getivar (click) 6102 6023 8 74 0 0% 0 0 2.169335
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.571284
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.731433
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 3.062265
setivar (click) 5193 4604 8 54 0 0% 0 0 1.801053
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.86125
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.095439
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.98032
throw (click) 7946 6065 10 69 0 0% 0 0 2.516046

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.