YJIT Benchmarks

Details for Benchmarks at 2024-04-30 19:08:17 UTC

YJIT metrics from the yjit-bench suite using Ruby ade22339e3

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
  • 77.7% 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 10 353 10 747
chunky-png 10 17 10 38
erubi-rails 10 10 10 20
hexapdf 10 10 10 10
liquid-c 10 350 10 508
liquid-compile 10 340 10 503
liquid-render 10 137 10 358
lobsters 10 12 10 23
mail 10 156 10 228
psych-load 10 10 10 10
railsbench 10 10 10 10
rubocop 10 132 10 246
ruby-lsp 10 176 10 247
sequel 10 315 10 423
binarytrees 10 52 10 123
blurhash 10 60 10 144
erubi 10 84 10 105
etanni 10 25 10 27
fannkuchredux 10 10 10 17
fluentd 10 10 10 10
graphql 10 10 10 10
graphql-native 10 35 10 41
lee 10 11 10 21
matmul 10 10 10 16
nbody 10 203 10 469
nqueens 10 108 10 452
optcarrot 10 10 10 10
protoboeuf 10 179 10 586
rack 10 203 10 248
ruby-json 10 10 10 10
rubykon 10 10 10 10
sudoku 10 10 10 31
tinygql 10 22 10 49
30k_ifelse 10 10 10 70
30k_methods 10 10 10 26
cfunc_itself 10 251 10 1211
fib 10 107 10 618
getivar 10 218 10 1347
keyword_args 10 90 10 945
respond_to 10 86 10 2149
ruby-xor 10 29 10 143
setivar 10 417 10 3579
setivar_object 10 232 10 620
setivar_young 10 236 10 637
str_concat 10 336 10 624
throw 10 937 10 1157

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) 881201 728168 49 528 0 0% 0 0 16.862783
chunky-png (click) 329646 270300 82 1048 1 0% 0 0 31.566744
erubi-rails (click) 1680403 1449178 272 2893 6 0% 0 0 82.150041
hexapdf (click) 1286682 1170770 504 11521 41 0% 0 0 341.306024
liquid-c (click) 516735 453488 119 1757 5 0% 0 0 50.07162
liquid-compile (click) 442147 377928 151 2086 2 0% 0 0 66.205152
liquid-render (click) 614846 517207 136 2292 8 0% 0 0 64.962611
lobsters (click) 7530380 6343010 3109 48770 89 0% 0 0 1667.159587
mail (click) 722468 647351 346 4865 14 0% 0 0 146.343802
psych-load (click) 294482 232445 61 615 3 0% 0 0 19.612354
railsbench (click) 2960044 2605186 1633 15931 57 0% 0 0 467.108082
rubocop (click) 5321339 4630644 2901 48248 112 0% 4 0 1472.659329
ruby-lsp (click) 625402 543021 159 2803 28 0% 0 0 80.606975
sequel (click) 490891 419427 16 116 0 0% 0 0 4.163493
binarytrees (click) 8756 7777 10 70 0 0% 0 0 2.91568
blurhash (click) 50429 43273 31 455 0 0% 0 0 15.860631
erubi (click) 267996 215699 10 112 0 0% 0 0 3.949172
etanni (click) 29692 28216 11 91 0 0% 0 0 3.033994
fannkuchredux (click) 21198 26809 5 228 0 0% 0 0 7.618486
fluentd (click) 376113 325213 4 28 0 0% 0 0 1.154254
graphql (click) 430193 348196 66 644 0 0% 0 0 20.549503
graphql-native (click) 401402 365593 42 278 0 0% 0 0 9.510476
lee (click) 291458 272652 34 528 0 0% 0 0 17.31011
matmul (click) 8300 983 8 85 0 0% 0 0 2.991775
nbody (click) 14798 17933 11 185 0 0% 0 0 5.360642
nqueens (click) 22703 29059 10 260 0 0% 0 0 8.102933
optcarrot (click) 307949 264223 188 4285 34 0% 0 0 104.508419
protoboeuf (click) 148013 144784 17 1378 0 0% 0 0 43.213339
rack (click) 269641 214044 31 323 0 0% 0 0 9.603347
ruby-json (click) 30222 27890 8 167 0 0% 0 0 5.029118
rubykon (click) 127405 128474 137 1461 3 0% 0 0 42.640691
sudoku (click) 42479 58142 8 475 0 0% 0 0 14.943857
tinygql (click) 306257 252922 58 741 5 0% 0 0 22.520466
30k_ifelse (click) 5134674 4729436 9259 50778 0 0% 0 0 1522.126596
30k_methods (click) 2016920 1591842 5778 19339 0 0% 0 0 523.010525
cfunc_itself (click) 7534 6180 9 70 0 0% 0 0 2.474851
fib (click) 4970 5003 8 49 0 0% 0 0 2.012624
getivar (click) 5963 6375 8 74 0 0% 0 0 2.40481
keyword_args (click) 8409 6912 10 72 0 0% 0 0 2.74948
respond_to (click) 8277 8274 9 85 0 0% 0 0 2.898188
ruby-xor (click) 5593 5796 5 62 0 0% 0 0 1.824119
setivar (click) 5102 5375 8 54 0 0% 0 0 2.098955
setivar_object (click) 5470 5395 8 54 0 0% 0 0 2.380757
setivar_young (click) 6182 6093 9 62 0 0% 0 0 2.571664
str_concat (click) 7774 7946 11 85 0 0% 0 0 3.082354
throw (click) 7895 6377 10 69 0 0% 0 0 2.539283

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.