YJIT Benchmarks

Details for Benchmarks at 2024-04-17 06:08:15 UTC

YJIT metrics from the yjit-bench suite using Ruby 0b630d6441

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 75.4% faster than CRuby 3.4.0dev
On railsbench it is
  • 82.4% 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 30 522 30 522
chunky-png 30 32 30 32
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 350 30 350
liquid-compile 30 357 30 357
liquid-render 30 253 30 253
lobsters 30 23 30 23
mail 30 164 30 164
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 184 30 184
ruby-lsp 30 207 30 207
sequel 30 288 30 288
binarytrees 30 87 30 87
blurhash 30 100 30 100
erubi 30 76 30 76
etanni 30 24 30 24
fannkuchredux 30 23 30 23
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 33 30 33
lee 30 20 30 20
matmul 30 17 30 17
nbody 30 311 30 311
nqueens 30 298 30 298
optcarrot 30 15 30 15
protoboeuf 30 393 30 393
rack 30 182 30 182
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 25 30 25
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 30 942 30 942
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 97 30 97
setivar 30 2393 30 2393
setivar_object 30 385 30 385
setivar_young 30 413 30 413
str_concat 30 417 30 417
throw 30 754 30 754

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) 886371 770100 49 526 0 0% 0 0 16.377268
chunky-png (click) 337058 281965 87 1094 1 0% 0 0 32.856514
erubi-rails (click) 1706228 1452626 276 2969 6 0% 0 0 83.271671
hexapdf (click) 1417607 1215999 595 12702 38 0% 0 0 371.1553
liquid-c (click) 522809 437696 119 1757 5 0% 0 0 48.525593
liquid-compile (click) 445625 387989 151 2074 2 0% 0 0 63.751802
liquid-render (click) 622067 555177 136 2292 8 0% 0 0 63.387443
lobsters (click) 7866837 6536347 3211 51041 73 0% 0 0 1729.429351
mail (click) 730861 633209 346 4867 14 0% 0 0 143.870913
psych-load (click) 301449 252956 65 658 3 0% 0 0 20.599284
railsbench (click) 2996265 2586931 1634 15928 54 0% 0 0 459.674133
rubocop (click) 5370785 4613091 2901 48256 109 0% 4 0 1439.634919
ruby-lsp (click) 630894 554780 159 2828 14 0% 0 0 76.98254
sequel (click) 493607 416504 16 117 0 0% 0 0 4.174662
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.061375
blurhash (click) 51756 46977 32 460 0 0% 0 0 15.862583
erubi (click) 270262 237443 10 112 0 0% 0 0 3.856381
etanni (click) 29895 26052 11 91 0 0% 0 0 2.991614
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 8.259939
fluentd (click) 387439 327164 11 111 0 0% 0 0 3.647323
graphql (click) 440378 370412 70 685 0 0% 0 0 20.726359
graphql-native (click) 407894 342322 42 278 0 0% 0 0 9.306215
lee (click) 316265 260791 49 737 0 0% 0 0 23.343195
matmul (click) 12555 12107 12 126 0 0% 0 0 4.337181
nbody (click) 15072 7506 11 185 0 0% 0 0 5.135665
nqueens (click) 23358 17741 10 260 0 0% 0 0 8.388527
optcarrot (click) 313653 276483 192 4326 34 0% 0 0 105.740289
protoboeuf (click) 153148 132196 17 1378 0 0% 0 0 42.562201
rack (click) 272235 233969 31 324 0 0% 0 0 9.39683
ruby-json (click) 33192 28025 12 196 0 0% 0 0 5.850668
rubykon (click) 133835 122786 143 1503 3 0% 0 0 42.45203
sudoku (click) 46784 53075 11 507 0 0% 0 0 15.483512
tinygql (click) 313143 257403 63 787 5 0% 0 0 23.163575
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1490.922814
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 527.655789
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.767652
fib (click) 5009 4601 8 49 0 0% 0 0 2.302743
getivar (click) 6094 5991 8 74 0 0% 0 0 2.326858
keyword_args (click) 8464 6470 10 72 0 0% 0 0 3.019426
respond_to (click) 8333 7728 9 85 0 0% 0 0 3.147818
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 2.824482
setivar (click) 5185 4572 8 54 0 0% 0 0 2.230437
setivar_object (click) 5553 4592 8 54 0 0% 0 0 2.234883
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.094353
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.941536
throw (click) 7938 6033 10 69 0 0% 0 0 2.454403

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.