YJIT Benchmarks

Details for Benchmarks at 2024-03-04 19:08:16 UTC

YJIT metrics from the yjit-bench suite using Ruby e78a705f01

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 71.2% faster than CRuby 3.4.0dev
On railsbench it is
  • 78.7% 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 30 519 30 519
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 349 30 349
liquid-compile 30 341 30 341
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 30 180 30 180
ruby-lsp 30 183 30 183
sequel 30 292 30 292
binarytrees 30 85 30 85
blurhash 30 100 30 100
erubi 30 78 30 78
etanni 30 51 30 51
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 30 307 30 307
optcarrot 30 15 30 15
rack 30 182 30 182
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 24 30 24
cfunc_itself 30 827 30 827
fib 30 417 30 417
getivar 30 941 30 941
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 30 456 30 456
throw 30 745 30 745

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 766851 49 522 0 0% 0 0 15.631994
chunky-png (click) 338002 300052 87 1101 1 0% 0 0 32.975203
erubi-rails (click) 1706704 1412373 279 2881 6 0% 0 0 82.142918
hexapdf (click) 1418439 1251604 596 12575 38 0% 0 0 371.054705
liquid-c (click) 525038 456686 119 1754 5 0% 0 0 47.623969
liquid-compile (click) 447877 390531 151 2074 2 0% 0 0 63.417541
liquid-render (click) 623676 549403 136 2282 8 0% 0 0 62.978698
lobsters (click) 7890069 6626318 3217 50108 73 0% 0 0 1720.713253
mail (click) 732395 635954 346 4847 14 0% 0 0 142.51921
psych-load (click) 301215 253619 65 655 3 0% 0 0 20.465153
railsbench (click) 2996552 2572525 1638 15761 54 0% 0 0 453.669721
rubocop (click) 5369584 4653387 2901 47790 106 0% 4 0 1424.903379
ruby-lsp (click) 634011 541577 159 2735 14 0% 0 0 76.621719
sequel (click) 494107 426327 16 117 0 0% 0 0 4.319189
binarytrees (click) 9392 7588 11 75 0 0% 0 0 3.226502
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.458932
erubi (click) 271219 230576 10 111 0 0% 0 0 3.895278
etanni (click) 31686 27819 12 96 0 0% 0 0 3.234841
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.942629
fluentd (click) 387873 311763 11 111 0 0% 0 0 3.642318
graphql (click) 443736 382963 70 673 0 0% 0 0 21.090064
graphql-native (click) 409368 344455 41 271 0 0% 0 0 9.244959
lee (click) 315849 277753 49 731 0 0% 0 0 22.794665
matmul (click) 12586 12175 12 126 0 0% 0 0 4.193081
nbody (click) 15103 7574 11 185 0 0% 0 0 5.072478
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.923091
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.456977
rack (click) 272097 234500 31 319 0 0% 0 0 9.202811
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.857659
rubykon (click) 133625 106471 143 1498 3 0% 0 0 41.805773
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.611618
tinygql (click) 313012 266151 63 788 5 0% 0 0 23.004965
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1484.169973
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 523.397017
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.250051
fib (click) 5017 4633 8 49 0 0% 0 0 1.796652
getivar (click) 6102 6023 8 74 0 0% 0 0 2.120037
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.593034
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.699442
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 3.008978
setivar (click) 5193 4604 8 54 0 0% 0 0 1.758747
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.861349
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.046212
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.866628
throw (click) 7946 6065 10 69 0 0% 0 0 2.517835

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.