YJIT Benchmarks

Details for Benchmarks at 2024-03-12 06:08:17 UTC

YJIT metrics from the yjit-bench suite using Ruby f42164e037

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 72.8% faster than CRuby 3.4.0dev
On railsbench it is
  • 82.1% 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 30 526 30 526
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 352 30 352
liquid-compile 30 343 30 343
liquid-render 30 257 30 257
lobsters 30 23 30 23
mail 30 160 30 160
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 185 30 185
ruby-lsp 30 177 30 177
sequel 30 291 30 291
binarytrees 30 87 30 87
blurhash 30 101 30 101
erubi 30 77 30 77
etanni 30 52 30 52
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 30 329 30 329
nqueens 30 292 30 292
optcarrot 30 15 30 15
rack 30 179 30 179
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 23 30 23
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 30 943 30 943
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 104 30 104
setivar 30 2393 30 2393
setivar_object 30 488 30 488
setivar_young 30 506 30 506
str_concat 30 395 30 395
throw 30 772 30 772

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) 884351 758539 49 525 0 0% 0 0 15.496399
chunky-png (click) 337548 299786 87 1093 1 0% 0 0 32.753905
erubi-rails (click) 1710356 1447711 279 2908 6 0% 0 0 84.458728
hexapdf (click) 1418519 1251472 595 12567 38 0% 0 0 371.938197
liquid-c (click) 519073 435374 119 1754 5 0% 0 0 47.943978
liquid-compile (click) 447474 390164 151 2068 2 0% 0 0 62.996399
liquid-render (click) 623603 549564 136 2283 8 0% 0 0 63.05496
lobsters (click) 7898236 6618144 3219 50176 73 0% 0 0 1722.147528
mail (click) 733067 636644 346 4856 14 0% 0 0 143.963006
psych-load (click) 301215 253619 65 655 3 0% 0 0 20.507006
railsbench (click) 2998402 2566395 1638 15777 54 0% 0 0 454.459082
rubocop (click) 5369366 4569330 2901 47772 106 0% 4 0 1428.807323
ruby-lsp (click) 634011 541609 159 2735 14 0% 0 0 77.138695
sequel (click) 496306 428577 16 119 0 0% 0 0 4.525619
binarytrees (click) 9392 7588 11 75 0 0% 0 0 3.061593
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.506449
erubi (click) 271214 230596 10 111 0 0% 0 0 3.822509
etanni (click) 31686 27819 12 96 0 0% 0 0 3.260727
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.865579
fluentd (click) 387873 311795 11 111 0 0% 0 0 3.715563
graphql (click) 443736 382889 70 673 0 0% 0 0 21.150338
graphql-native (click) 409288 344309 41 271 0 0% 0 0 9.538606
lee (click) 315849 277753 49 731 0 0% 0 0 22.91164
matmul (click) 12586 12175 12 126 0 0% 0 0 4.250881
nbody (click) 15103 7574 11 185 0 0% 0 0 5.082854
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.892039
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.631262
rack (click) 272367 234752 31 322 0 0% 0 0 9.39692
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.867862
rubykon (click) 133625 106471 143 1498 3 0% 0 0 41.837685
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.69827
tinygql (click) 313116 266157 63 787 5 0% 0 0 23.01734
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1517.467996
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 523.796041
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.2614
fib (click) 5017 4633 8 49 0 0% 0 0 1.822025
getivar (click) 6102 6023 8 74 0 0% 0 0 2.174737
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.597825
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.713869
ruby-xor (click) 8110 7110 9 87 0 0% 0 0 3.227369
setivar (click) 5193 4604 8 54 0 0% 0 0 1.825565
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.877811
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.103213
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.928486
throw (click) 7946 6065 10 69 0 0% 0 0 2.545884

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.