YJIT Benchmarks

Details for Benchmarks at 2024-03-14 06:08:15 UTC

YJIT metrics from the yjit-bench suite using Ruby cc141b619e

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 70.3% faster than CRuby 3.4.0dev
On railsbench it is
  • 78.2% 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 30 529 30 529
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 351 30 351
liquid-compile 30 347 30 347
liquid-render 30 258 30 258
lobsters 30 23 30 23
mail 30 162 30 162
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 185 30 185
ruby-lsp 30 189 30 189
sequel 30 292 30 292
binarytrees 30 88 30 88
blurhash 30 102 30 102
erubi 30 76 30 76
etanni 30 52 30 52
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 30 326 30 326
nqueens 30 305 30 305
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 23 30 23
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 941 30 941
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 115 30 115
setivar 30 2392 30 2392
setivar_object 30 442 30 442
setivar_young 30 506 30 506
str_concat 30 399 30 399
throw 30 760 30 760

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) 884375 766712 49 522 0 0% 0 0 15.586963
chunky-png (click) 337530 299786 87 1093 1 0% 0 0 32.591351
erubi-rails (click) 1708723 1446808 279 2913 6 0% 0 0 84.348807
hexapdf (click) 1417397 1209406 595 12553 38 0% 0 0 368.243348
liquid-c (click) 524041 439618 119 1751 5 0% 0 0 47.557005
liquid-compile (click) 448025 390540 151 2072 2 0% 0 0 63.205213
liquid-render (click) 623354 549204 136 2280 8 0% 0 0 62.472885
lobsters (click) 7891655 6564025 3220 50123 73 0% 0 0 1716.867049
mail (click) 732377 636018 346 4847 14 0% 0 0 142.54403
psych-load (click) 300866 253380 65 653 3 0% 0 0 20.179481
railsbench (click) 2996545 2572550 1638 15757 54 0% 0 0 453.522805
rubocop (click) 5368799 4568690 2901 47760 106 0% 4 0 1430.878664
ruby-lsp (click) 633970 557893 159 2735 14 0% 0 0 76.591891
sequel (click) 490543 423415 16 116 0 0% 0 0 4.01562
binarytrees (click) 9392 7588 11 75 0 0% 0 0 2.995025
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.351959
erubi (click) 271196 230596 10 111 0 0% 0 0 3.843749
etanni (click) 31686 27819 12 96 0 0% 0 0 3.229676
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.936261
fluentd (click) 387855 328159 11 111 0 0% 0 0 3.712467
graphql (click) 442725 374031 70 673 0 0% 0 0 20.99466
graphql-native (click) 408277 343632 41 271 0 0% 0 0 9.286143
lee (click) 315831 277753 49 731 0 0% 0 0 23.014806
matmul (click) 12586 12175 12 126 0 0% 0 0 4.243989
nbody (click) 15103 7574 11 185 0 0% 0 0 5.003531
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.884833
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 103.914933
rack (click) 272167 234597 31 320 0 0% 0 0 9.277911
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.863406
rubykon (click) 133999 114902 143 1500 3 0% 0 0 42.007254
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.659652
tinygql (click) 313098 266157 63 787 5 0% 0 0 23.011317
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1508.875235
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 521.682342
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.273955
fib (click) 5017 4633 8 49 0 0% 0 0 1.803921
getivar (click) 6102 6023 8 74 0 0% 0 0 2.194111
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.560007
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.718723
ruby-xor (click) 8110 7110 9 87 0 0% 0 0 3.207339
setivar (click) 5193 4604 8 54 0 0% 0 0 1.809267
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.8736
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.100836
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.892499
throw (click) 7946 6065 10 69 0 0% 0 0 2.540833

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.