YJIT Benchmarks

Details for Benchmarks at 2024-05-10 19:08:16 UTC

YJIT metrics from the yjit-bench suite using Ruby 68b6fe7048

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
  • 78.9% 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 49 10 115
chunky-png 10 17 10 38
erubi-rails 10 10 10 19
hexapdf 10 10 10 10
liquid-c 10 345 10 503
liquid-compile 10 337 10 497
liquid-render 10 132 10 357
lobsters 10 13 10 23
mail 10 156 10 228
psych-load 10 10 10 10
railsbench 10 10 10 10
rubocop 10 131 10 244
ruby-lsp 10 178 10 241
sequel 10 312 10 419
binarytrees 10 50 10 120
blurhash 10 56 10 142
erubi 10 84 10 106
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 20
matmul 10 10 10 16
nbody 10 200 10 468
nqueens 10 108 10 454
optcarrot 10 10 10 10
protoboeuf 10 181 10 725
rack 10 456 10 829
ruby-json 10 10 10 10
rubykon 10 10 10 10
sudoku 10 10 10 31
tinygql 10 22 10 48
30k_ifelse 10 10 10 70
30k_methods 10 10 10 26
cfunc_itself 10 260 10 1212
fib 10 90 10 618
getivar 10 257 10 1370
keyword_args 10 86 10 945
respond_to 10 91 10 2151
ruby-xor 10 30 10 144
setivar 10 373 10 3548
setivar_object 10 174 10 504
setivar_young 10 177 10 505
str_concat 10 335 10 614
throw 10 945 10 1147

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) 1426391 1237697 214 2184 0 0% 0 0 65.874097
chunky-png (click) 327754 258461 82 1048 1 0% 0 0 31.151707
erubi-rails (click) 1689522 1460909 272 2893 6 0% 0 0 81.042119
hexapdf (click) 1295792 1133097 504 11521 41 0% 0 0 335.238485
liquid-c (click) 525786 423996 119 1757 5 0% 0 0 48.955389
liquid-compile (click) 451043 389278 151 2084 2 0% 0 0 64.585771
liquid-render (click) 623961 512342 136 2292 8 0% 0 0 63.340783
lobsters (click) 7568078 6296263 3110 48999 89 0% 0 0 1644.022835
mail (click) 720578 651876 346 4865 14 0% 0 0 144.126734
psych-load (click) 303929 244228 61 617 3 0% 0 0 19.661701
railsbench (click) 2955057 2505356 1633 15952 57 0% 0 0 460.875798
rubocop (click) 5328945 4624424 2901 48241 112 0% 4 0 1440.915484
ruby-lsp (click) 633672 570051 159 2808 28 0% 0 0 77.724295
sequel (click) 488822 417124 16 118 0 0% 0 0 4.370442
binarytrees (click) 8756 7777 10 70 0 0% 0 0 2.789701
blurhash (click) 50429 43273 31 455 0 0% 0 0 15.233801
erubi (click) 271987 233309 10 112 0 0% 0 0 3.843645
etanni (click) 29692 28216 11 91 0 0% 0 0 2.980481
fannkuchredux (click) 21198 26809 5 228 0 0% 0 0 7.221835
fluentd (click) 385166 320253 4 28 0 0% 0 0 1.108416
graphql (click) 427888 327863 66 644 0 0% 0 0 19.859661
graphql-native (click) 410040 368472 42 278 0 0% 0 0 9.380256
lee (click) 300573 267787 34 528 0 0% 0 0 16.983307
matmul (click) 8300 983 8 85 0 0% 0 0 2.94704
nbody (click) 14798 17933 11 185 0 0% 0 0 5.199119
nqueens (click) 22703 29059 10 260 0 0% 0 0 7.882884
optcarrot (click) 307949 264223 188 4285 34 0% 0 0 102.007156
protoboeuf (click) 146719 143337 17 1366 0 0% 0 0 41.606983
rack (click) 281198 218988 37 455 0 0% 0 0 12.504617
ruby-json (click) 30222 27890 8 167 0 0% 0 0 4.887249
rubykon (click) 127405 128474 137 1461 3 0% 0 0 41.744086
sudoku (click) 42479 58142 8 475 0 0% 0 0 14.893266
tinygql (click) 315372 264441 58 741 5 0% 0 0 21.558321
30k_ifelse (click) 5134674 4729436 9259 50778 0 0% 0 0 1496.912999
30k_methods (click) 2016920 1591842 5778 19339 0 0% 0 0 512.271916
cfunc_itself (click) 7534 6180 9 70 0 0% 0 0 2.236772
fib (click) 4970 5003 8 49 0 0% 0 0 1.732554
getivar (click) 5963 6375 8 74 0 0% 0 0 2.122341
keyword_args (click) 8409 6912 10 72 0 0% 0 0 2.514469
respond_to (click) 8277 8274 9 85 0 0% 0 0 2.618447
ruby-xor (click) 5593 5796 5 62 0 0% 0 0 1.718939
setivar (click) 5102 5375 8 54 0 0% 0 0 1.780117
setivar_object (click) 5470 5395 8 54 0 0% 0 0 1.838352
setivar_young (click) 6182 6093 9 62 0 0% 0 0 2.063187
str_concat (click) 7774 7946 11 85 0 0% 0 0 2.840158
throw (click) 7895 6377 10 69 0 0% 0 0 2.568307

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.