YJIT Benchmarks

Details for Benchmarks at 2024-04-27 19:08:15 UTC

YJIT metrics from the yjit-bench suite using Ruby c844968b72

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 69.3% 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 30 495 30 495
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 30 341 30 341
liquid-render 30 247 30 247
lobsters 30 22 30 22
mail 30 160 30 160
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 180 30 180
ruby-lsp 30 169 30 169
sequel 30 287 30 287
binarytrees 30 87 30 87
blurhash 30 102 30 102
erubi 30 76 30 76
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 19 30 19
matmul 30 17 30 17
nbody 30 334 30 334
nqueens 30 301 30 301
optcarrot 30 15 30 15
protoboeuf 30 406 30 406
rack 30 177 30 177
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 25 30 25
tinygql 30 39 30 39
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 418 30 418
getivar 30 1013 30 1013
keyword_args 30 646 30 646
respond_to 30 1462 30 1462
ruby-xor 30 109 30 109
setivar 30 2546 30 2546
setivar_object 30 413 30 413
setivar_young 30 430 30 430
str_concat 30 424 30 424
throw 30 781 30 781

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) 883040 761622 49 536 0 0% 0 0 16.715275
chunky-png (click) 333979 274395 87 1094 1 0% 0 0 33.131981
erubi-rails (click) 1689865 1475247 276 2997 6 0% 0 0 86.757571
hexapdf (click) 1406927 1084857 597 12716 41 0% 0 0 381.763875
liquid-c (click) 516808 453364 119 1754 5 0% 0 0 49.726155
liquid-compile (click) 441772 377414 151 2079 2 0% 0 0 65.587045
liquid-render (click) 614997 541739 136 2292 8 0% 0 0 64.887889
lobsters (click) 7811972 6517917 3212 51146 89 0% 0 0 1755.11207
mail (click) 722587 630959 346 4865 14 0% 0 0 147.813573
psych-load (click) 298270 277006 65 656 3 0% 0 0 21.054112
railsbench (click) 2964097 2468533 1634 15951 57 0% 0 0 470.697751
rubocop (click) 5320212 4580149 2901 48241 109 0% 4 0 1467.518493
ruby-lsp (click) 625605 518642 159 2803 28 0% 0 0 80.243561
sequel (click) 490961 426369 16 116 0 0% 0 0 4.211784
binarytrees (click) 9300 8262 11 75 0 0% 0 0 3.0804
blurhash (click) 50973 43758 32 460 0 0% 0 0 16.005883
erubi (click) 268015 240244 10 112 0 0% 0 0 3.928062
etanni (click) 29692 28216 11 91 0 0% 0 0 3.026498
fannkuchredux (click) 23856 29309 9 257 0 0% 0 0 8.530244
fluentd (click) 382835 340161 11 111 0 0% 0 0 3.868999
graphql (click) 433879 351644 70 685 0 0% 0 0 21.283747
graphql-native (click) 401449 340681 42 278 0 0% 0 0 9.501149
lee (click) 313294 278323 49 737 0 0% 0 0 23.839854
matmul (click) 12453 4981 12 126 0 0% 0 0 4.543133
nbody (click) 14798 17933 11 185 0 0% 0 0 5.321011
nqueens (click) 22703 29059 10 260 0 0% 0 0 8.072859
optcarrot (click) 311581 267827 192 4326 34 0% 0 0 104.777118
protoboeuf (click) 148013 144784 17 1378 0 0% 0 0 43.431423
rack (click) 269664 222137 31 323 0 0% 0 0 9.650727
ruby-json (click) 32870 30395 12 196 0 0% 0 0 6.031825
rubykon (click) 131218 132129 143 1501 3 0% 0 0 43.709303
sudoku (click) 45463 61097 11 507 0 0% 0 0 16.059272
tinygql (click) 310457 273364 63 787 5 0% 0 0 23.633085
30k_ifelse (click) 5137861 4732461 9264 50813 0 0% 0 0 1520.174068
30k_methods (click) 2019563 1594382 5782 19369 0 0% 0 0 522.654555
cfunc_itself (click) 7534 6180 9 70 0 0% 0 0 2.482706
fib (click) 4970 5003 8 49 0 0% 0 0 2.024864
getivar (click) 5963 6375 8 74 0 0% 0 0 2.640896
keyword_args (click) 8409 6912 10 72 0 0% 0 0 2.783143
respond_to (click) 8277 8274 9 85 0 0% 0 0 2.933081
ruby-xor (click) 7891 7863 9 87 0 0% 0 0 2.879647
setivar (click) 5102 5375 8 54 0 0% 0 0 2.170698
setivar_object (click) 5470 5395 8 54 0 0% 0 0 2.406793
setivar_young (click) 6182 6093 9 62 0 0% 0 0 2.596773
str_concat (click) 7774 7946 11 85 0 0% 0 0 3.04455
throw (click) 7895 6377 10 69 0 0% 0 0 2.475121

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.