YJIT Benchmarks

Details for Benchmarks at 2024-03-02 06:08:16 UTC

YJIT metrics from the yjit-bench suite using Ruby 607b86ed1f

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
  • 79.7% 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 30 523 30 523
chunky-png 30 32 30 32
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 350 30 350
liquid-compile 30 339 30 339
liquid-render 30 252 30 252
lobsters 30 23 30 23
mail 30 160 30 160
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 183 30 183
ruby-lsp 30 182 30 182
sequel 30 289 30 289
binarytrees 30 84 30 84
blurhash 30 101 30 101
erubi 30 77 30 77
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 30 304 30 304
optcarrot 30 15 30 15
rack 30 176 30 176
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 30 937 30 937
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 94 30 94
setivar 30 2390 30 2390
setivar_object 30 488 30 488
setivar_young 30 505 30 505
str_concat 30 453 30 453
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) 885098 758880 49 530 0 0% 0 0 15.661257
chunky-png (click) 337170 299401 87 1096 1 0% 0 0 32.530185
erubi-rails (click) 1709051 1438609 279 2894 6 0% 0 0 83.271572
hexapdf (click) 1418727 1251644 596 12577 38 0% 0 0 368.684108
liquid-c (click) 525175 464998 119 1754 5 0% 0 0 47.217452
liquid-compile (click) 447965 390640 151 2075 2 0% 0 0 63.296102
liquid-render (click) 623835 541382 136 2284 8 0% 0 0 62.823259
lobsters (click) 7884969 6572248 3217 50082 73 0% 0 0 1713.981819
mail (click) 736352 639068 346 4882 14 0% 0 0 144.073256
psych-load (click) 301215 253619 65 655 3 0% 0 0 20.32305
railsbench (click) 2995927 2588698 1638 15745 54 0% 0 0 451.66508
rubocop (click) 5368058 4709351 2901 47768 106 0% 4 0 1417.480677
ruby-lsp (click) 634108 566261 159 2735 14 0% 0 0 76.758778
sequel (click) 498646 430766 16 118 0 0% 0 0 4.228986
binarytrees (click) 9392 7588 11 75 0 0% 0 0 3.011679
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.432014
erubi (click) 271214 230596 10 111 0 0% 0 0 3.824737
etanni (click) 31686 27819 12 96 0 0% 0 0 3.207815
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.902869
fluentd (click) 387873 311799 11 111 0 0% 0 0 3.685611
graphql (click) 443736 382926 70 673 0 0% 0 0 21.006328
graphql-native (click) 409288 344305 41 271 0 0% 0 0 9.23698
lee (click) 315849 277753 49 731 0 0% 0 0 22.897112
matmul (click) 12586 12175 12 126 0 0% 0 0 4.286866
nbody (click) 15103 7574 11 185 0 0% 0 0 5.033238
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.884938
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.620976
rack (click) 272097 234500 31 319 0 0% 0 0 9.1973
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.848473
rubykon (click) 133999 114882 143 1500 3 0% 0 0 41.921269
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.56556
tinygql (click) 313012 266151 63 788 5 0% 0 0 22.927332
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1470.074221
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 520.470807
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.257728
fib (click) 5017 4633 8 49 0 0% 0 0 1.785773
getivar (click) 6102 6023 8 74 0 0% 0 0 2.187395
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.569406
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.689621
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 3.034293
setivar (click) 5193 4604 8 54 0 0% 0 0 1.780999
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.881854
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.067693
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.988171
throw (click) 7946 6065 10 69 0 0% 0 0 2.476435

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.