YJIT Benchmarks

Details for Benchmarks at 2024-03-10 19:08:16 UTC

YJIT metrics from the yjit-bench suite using Ruby 8e3cb69a83

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 71.8% faster than CRuby 3.4.0dev
On railsbench it is
  • 80.1% 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 30 526 30 526
chunky-png 30 32 30 32
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 352 30 352
liquid-compile 30 339 30 339
liquid-render 30 258 30 258
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 30 173 30 173
sequel 30 289 30 289
binarytrees 30 81 30 81
blurhash 30 99 30 99
erubi 30 76 30 76
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 19 30 19
matmul 30 18 30 18
nbody 30 316 30 316
nqueens 30 302 30 302
optcarrot 30 15 30 15
rack 30 177 30 177
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 30 417 30 417
getivar 30 943 30 943
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 122 30 122
setivar 30 2393 30 2393
setivar_object 30 477 30 477
setivar_young 30 507 30 507
str_concat 30 396 30 396
throw 30 749 30 749

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) 883844 758295 49 522 0 0% 0 0 16.067418
chunky-png (click) 337548 299786 87 1093 1 0% 0 0 32.617859
erubi-rails (click) 1711265 1448508 279 2914 6 0% 0 0 82.926109
hexapdf (click) 1417357 1250250 595 12554 38 0% 0 0 370.699513
liquid-c (click) 519073 435374 119 1754 5 0% 0 0 47.967864
liquid-compile (click) 447474 390164 151 2068 2 0% 0 0 63.601628
liquid-render (click) 623603 549564 136 2283 8 0% 0 0 62.976962
lobsters (click) 7895146 6632710 3219 50163 73 0% 0 0 1725.032318
mail (click) 732395 636018 346 4847 14 0% 0 0 143.396104
psych-load (click) 301215 253619 65 655 3 0% 0 0 20.583714
railsbench (click) 2996837 2548716 1638 15764 54 0% 0 0 453.303778
rubocop (click) 5369146 4519799 2901 47760 106 0% 4 0 1427.599814
ruby-lsp (click) 634011 541577 159 2735 14 0% 0 0 76.653396
sequel (click) 496589 428649 16 118 0 0% 0 0 4.288268
binarytrees (click) 9392 7588 11 75 0 0% 0 0 3.140179
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.593925
erubi (click) 271214 230596 10 111 0 0% 0 0 3.878655
etanni (click) 31686 27819 12 96 0 0% 0 0 3.248398
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.881846
fluentd (click) 387873 311799 11 111 0 0% 0 0 3.637616
graphql (click) 443736 382790 70 673 0 0% 0 0 21.147618
graphql-native (click) 409288 344309 41 271 0 0% 0 0 9.510956
lee (click) 315849 277753 49 731 0 0% 0 0 22.925855
matmul (click) 12586 12175 12 126 0 0% 0 0 4.202743
nbody (click) 15103 7574 11 185 0 0% 0 0 5.062473
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.885792
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.621077
rack (click) 272367 234752 31 322 0 0% 0 0 9.331856
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.885871
rubykon (click) 133625 106471 143 1498 3 0% 0 0 41.860799
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.71799
tinygql (click) 313116 266157 63 787 5 0% 0 0 23.067609
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1508.745451
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 524.76722
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.24181
fib (click) 5017 4633 8 49 0 0% 0 0 1.815217
getivar (click) 6102 6023 8 74 0 0% 0 0 2.151062
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.585365
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.692566
ruby-xor (click) 8110 7110 9 87 0 0% 0 0 3.196382
setivar (click) 5193 4604 8 54 0 0% 0 0 1.7817
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.867749
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.063941
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.876574
throw (click) 7946 6065 10 69 0 0% 0 0 2.519017

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.