YJIT Benchmarks

Details for Benchmarks at 2024-04-18 06:08:14 UTC

YJIT metrics from the yjit-bench suite using Ruby b3c59370ca

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 71.0% faster than CRuby 3.4.0dev
On railsbench it is
  • 78.1% 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 30 513 30 513
chunky-png 30 32 30 32
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 343 30 343
liquid-compile 30 358 30 358
liquid-render 30 253 30 253
lobsters 30 23 30 23
mail 30 161 30 161
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 182 30 182
ruby-lsp 30 172 30 172
sequel 30 289 30 289
binarytrees 30 87 30 87
blurhash 30 101 30 101
erubi 30 77 30 77
etanni 30 24 30 24
fannkuchredux 30 24 30 24
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 30 319 30 319
nqueens 30 310 30 310
optcarrot 30 15 30 15
protoboeuf 30 401 30 401
rack 30 182 30 182
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 30 826 30 826
fib 30 418 30 418
getivar 30 1010 30 1010
keyword_args 30 646 30 646
respond_to 30 1462 30 1462
ruby-xor 30 103 30 103
setivar 30 2546 30 2546
setivar_object 30 405 30 405
setivar_young 30 426 30 426
str_concat 30 425 30 425
throw 30 762 30 762

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) 878255 751698 49 528 0 0% 0 0 16.209972
chunky-png (click) 333979 258011 87 1094 1 0% 0 0 32.995402
erubi-rails (click) 1701305 1479949 276 3042 6 0% 0 0 86.919047
hexapdf (click) 1408100 1108457 597 12713 41 0% 0 0 375.241434
liquid-c (click) 516808 404212 119 1757 5 0% 0 0 49.323463
liquid-compile (click) 441566 385307 151 2077 2 0% 0 0 65.134888
liquid-render (click) 614997 541739 136 2292 8 0% 0 0 64.093557
lobsters (click) 7815203 6546350 3212 51146 91 0% 0 0 1731.128565
mail (click) 722559 606376 346 4865 14 0% 0 0 145.732407
psych-load (click) 298270 268834 65 656 3 0% 0 0 20.928887
railsbench (click) 2969136 2556156 1634 15929 57 0% 0 0 465.310241
rubocop (click) 5317707 4661870 2901 48257 109 0% 4 0 1455.37422
ruby-lsp (click) 624761 558731 159 2809 28 0% 0 0 79.723665
sequel (click) 490835 427136 16 118 0 0% 0 0 4.50319
binarytrees (click) 9300 8262 11 75 0 0% 0 0 2.949235
blurhash (click) 50973 43758 32 460 0 0% 0 0 16.02096
erubi (click) 268015 223860 10 112 0 0% 0 0 3.938081
etanni (click) 29692 28216 11 91 0 0% 0 0 3.016754
fannkuchredux (click) 23856 29309 9 257 0 0% 0 0 8.425134
fluentd (click) 383973 349361 11 111 0 0% 0 0 3.67455
graphql (click) 436081 343759 70 685 0 0% 0 0 21.233213
graphql-native (click) 404100 324924 42 278 0 0% 0 0 9.4548
lee (click) 313294 278323 49 737 0 0% 0 0 23.394013
matmul (click) 12453 4981 12 126 0 0% 0 0 4.42037
nbody (click) 14798 17933 11 185 0 0% 0 0 5.320035
nqueens (click) 22703 29059 10 260 0 0% 0 0 8.462976
optcarrot (click) 311581 267827 192 4326 34 0% 0 0 103.855317
protoboeuf (click) 148013 144784 17 1378 0 0% 0 0 42.662007
rack (click) 269664 214009 31 323 0 0% 0 0 9.497862
ruby-json (click) 32870 30395 12 196 0 0% 0 0 5.93685
rubykon (click) 131584 107832 143 1503 3 0% 0 0 43.59598
sudoku (click) 45463 61097 11 507 0 0% 0 0 15.907096
tinygql (click) 310457 273364 63 787 5 0% 0 0 23.608891
30k_ifelse (click) 5137861 4732461 9264 50813 0 0% 0 0 1508.679956
30k_methods (click) 2019563 1594382 5782 19369 0 0% 0 0 519.305942
cfunc_itself (click) 7534 6180 9 70 0 0% 0 0 2.742007
fib (click) 4970 5003 8 49 0 0% 0 0 2.290242
getivar (click) 5963 6375 8 74 0 0% 0 0 2.387089
keyword_args (click) 8409 6912 10 72 0 0% 0 0 3.04206
respond_to (click) 8277 8274 9 85 0 0% 0 0 3.176493
ruby-xor (click) 7891 7863 9 87 0 0% 0 0 2.864662
setivar (click) 5102 5375 8 54 0 0% 0 0 2.286917
setivar_object (click) 5470 5395 8 54 0 0% 0 0 1.960546
setivar_young (click) 6182 6093 9 62 0 0% 0 0 2.159519
str_concat (click) 7774 7946 11 85 0 0% 0 0 2.972218
throw (click) 7895 6377 10 69 0 0% 0 0 2.478061

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.