YJIT Benchmarks

Details for Benchmarks at 2024-02-20 19:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby b3c13de858

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 68.6% faster than CRuby 3.4.0dev
On railsbench it is
  • 74.9% 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 30 519 30 519
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 353 30 353
liquid-compile 30 334 30 334
liquid-render 30 250 30 250
lobsters 30 23 30 23
mail 30 160 30 160
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 184 30 184
ruby-lsp 30 173 30 173
sequel 30 290 30 290
binarytrees 30 83 30 83
blurhash 30 100 30 100
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 30 314 30 314
nqueens 30 305 30 305
optcarrot 30 15 30 15
rack 30 173 30 173
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 26 30 26
tinygql 30 40 30 40
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 944 30 944
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 108 30 108
setivar 30 2391 30 2391
setivar_object 30 352 30 352
setivar_young 30 370 30 370
str_concat 30 432 30 432
throw 30 843 30 843

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) 884125 761327 49 522 0 0% 0 0 15.782925
chunky-png (click) 333600 291081 87 1092 1 0% 0 0 32.112579
erubi-rails (click) 1714816 1421709 280 2889 6 0% 0 0 81.969172
hexapdf (click) 1415748 1183437 596 12616 37 0% 0 0 370.787886
liquid-c (click) 519382 455628 120 1753 5 0% 0 0 48.411774
liquid-compile (click) 442460 388960 151 2051 2 0% 0 0 62.663624
liquid-render (click) 620068 556903 144 2269 8 0% 0 0 62.976688
lobsters (click) 7861392 6557381 3219 49852 73 0% 0 0 1709.796436
mail (click) 729161 603679 346 4846 14 0% 0 0 143.343729
psych-load (click) 296529 261452 65 649 3 0% 0 0 20.201165
railsbench (click) 3006135 2619664 1643 15672 54 0% 0 0 455.750214
rubocop (click) 5357910 4623737 2902 47708 106 0% 4 0 1425.234306
ruby-lsp (click) 634793 554482 159 2783 14 0% 0 0 78.545513
sequel (click) 496972 424166 16 118 0 0% 0 0 4.394968
binarytrees (click) 9392 7588 11 75 0 0% 0 0 3.01403
blurhash (click) 52098 47218 32 461 0 0% 0 0 15.475711
erubi (click) 268184 231060 10 111 0 0% 0 0 3.882111
etanni (click) 31710 27867 12 96 0 0% 0 0 3.269371
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.938057
fluentd (click) 386575 313076 11 111 0 0% 0 0 3.716177
graphql (click) 440318 374646 70 673 0 0% 0 0 20.880884
graphql-native (click) 405683 344221 41 271 0 0% 0 0 8.844799
lee (click) 308924 277082 49 731 0 0% 0 0 23.288904
matmul (click) 12586 12175 12 126 0 0% 0 0 4.226158
nbody (click) 15103 7574 11 185 0 0% 0 0 5.067017
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.803985
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 103.991946
rack (click) 269038 234861 31 319 0 0% 0 0 9.269111
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.819935
rubykon (click) 133999 114882 143 1500 3 0% 0 0 42.027489
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.623765
tinygql (click) 310129 266719 63 788 5 0% 0 0 22.993501
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1487.485302
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 523.697458
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.253731
fib (click) 5017 4633 8 49 0 0% 0 0 1.797815
getivar (click) 6102 6023 8 74 0 0% 0 0 2.220712
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.566928
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.6784
ruby-xor (click) 8142 7087 9 87 0 0% 0 0 3.073896
setivar (click) 5193 4604 8 54 0 0% 0 0 1.787182
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.864804
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.081253
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.961941
throw (click) 7946 6065 10 69 0 0% 0 0 2.478305

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.