YJIT Benchmarks

Details for Benchmarks at 2024-05-02 06:08:17 UTC

YJIT metrics from the yjit-bench suite using Ruby eb82ea6218

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 68.0% faster than CRuby 3.4.0dev
On railsbench it is
  • 77.2% 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 10 347 10 742
chunky-png 10 17 10 37
erubi-rails 10 10 10 19
hexapdf 10 10 10 10
liquid-c 10 350 10 507
liquid-compile 10 337 10 490
liquid-render 10 137 10 357
lobsters 10 12 10 23
mail 10 156 10 228
psych-load 10 10 10 10
railsbench 10 10 10 10
rubocop 10 131 10 245
ruby-lsp 10 180 10 238
sequel 10 316 10 414
binarytrees 10 50 10 117
blurhash 10 60 10 141
erubi 10 84 10 105
etanni 10 25 10 26
fannkuchredux 10 10 10 17
fluentd 10 10 10 10
graphql 10 10 10 10
graphql-native 10 35 10 40
lee 10 11 10 21
matmul 10 10 10 16
nbody 10 203 10 470
nqueens 10 114 10 460
optcarrot 10 10 10 10
protoboeuf 10 177 10 580
rack 10 207 10 258
ruby-json 10 10 10 10
rubykon 10 10 10 10
sudoku 10 10 10 31
tinygql 10 23 10 51
30k_ifelse 10 10 10 70
30k_methods 10 10 10 26
cfunc_itself 10 251 10 1212
fib 10 105 10 618
getivar 10 210 10 1344
keyword_args 10 91 10 945
respond_to 10 87 10 2148
ruby-xor 10 29 10 145
setivar 10 416 10 3578
setivar_object 10 232 10 591
setivar_young 10 236 10 608
str_concat 10 333 10 630
throw 10 945 10 1164

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) 886440 697818 49 529 0 0% 0 0 16.453679
chunky-png (click) 338761 290011 82 1048 1 0% 0 0 31.50512
erubi-rails (click) 1679687 1415850 272 2893 6 0% 0 0 81.882434
hexapdf (click) 1295691 1157688 505 11523 41 0% 0 0 338.839935
liquid-c (click) 516657 396064 119 1757 5 0% 0 0 49.44977
liquid-compile (click) 450651 380676 151 2078 2 0% 0 0 64.856812
liquid-render (click) 623962 512342 136 2292 8 0% 0 0 64.940744
lobsters (click) 7534198 6268241 3110 48774 89 0% 0 0 1659.034289
mail (click) 731588 642511 346 4865 14 0% 0 0 146.522604
psych-load (click) 303602 235777 61 615 3 0% 0 0 19.468642
railsbench (click) 2963313 2516013 1633 15937 57 0% 0 0 465.716132
rubocop (click) 5325157 4532932 2901 48244 112 0% 4 0 1473.213746
ruby-lsp (click) 625316 526522 159 2803 28 0% 0 0 79.988869
sequel (click) 488299 424864 16 119 0 0% 0 0 4.484747
binarytrees (click) 8756 7777 10 70 0 0% 0 0 2.884972
blurhash (click) 50429 43273 31 455 0 0% 0 0 15.872968
erubi (click) 277116 235415 10 112 0 0% 0 0 3.868053
etanni (click) 29692 28216 11 91 0 0% 0 0 3.020921
fannkuchredux (click) 21198 26809 5 228 0 0% 0 0 7.583063
fluentd (click) 385230 320296 4 28 0 0% 0 0 1.127344
graphql (click) 439244 367860 66 644 0 0% 0 0 19.842908
graphql-native (click) 410453 352452 42 278 0 0% 0 0 9.483242
lee (click) 295449 273858 34 528 0 0% 0 0 16.998191
matmul (click) 8300 983 8 85 0 0% 0 0 3.016163
nbody (click) 14798 17933 11 185 0 0% 0 0 5.27477
nqueens (click) 22703 29059 10 260 0 0% 0 0 8.023345
optcarrot (click) 307949 264223 188 4285 34 0% 0 0 102.99758
protoboeuf (click) 148013 144784 17 1378 0 0% 0 0 42.70176
rack (click) 278858 209187 31 324 0 0% 0 0 9.604714
ruby-json (click) 30222 27890 8 167 0 0% 0 0 5.030118
rubykon (click) 127405 128474 137 1461 3 0% 0 0 42.307416
sudoku (click) 42479 58142 8 475 0 0% 0 0 14.899207
tinygql (click) 306257 244730 58 741 5 0% 0 0 22.20234
30k_ifelse (click) 5134674 4729436 9259 50778 0 0% 0 0 1517.266151
30k_methods (click) 2016920 1591842 5778 19339 0 0% 0 0 523.628497
cfunc_itself (click) 7534 6180 9 70 0 0% 0 0 2.50649
fib (click) 4970 5003 8 49 0 0% 0 0 2.006453
getivar (click) 5963 6375 8 74 0 0% 0 0 2.42787
keyword_args (click) 8409 6912 10 72 0 0% 0 0 2.785619
respond_to (click) 8277 8274 9 85 0 0% 0 0 2.9128
ruby-xor (click) 5593 5796 5 62 0 0% 0 0 1.812021
setivar (click) 5102 5375 8 54 0 0% 0 0 2.074022
setivar_object (click) 5470 5395 8 54 0 0% 0 0 2.36473
setivar_young (click) 6182 6093 9 62 0 0% 0 0 2.547385
str_concat (click) 7774 7946 11 85 0 0% 0 0 3.086314
throw (click) 7895 6377 10 69 0 0% 0 0 2.443307

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.