YJIT Benchmarks

Details for Benchmarks at 2024-04-29 06:33:01 UTC

YJIT metrics from the yjit-bench suite using Ruby 5ed2064419

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
  • 79.2% 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 30 498 30 498
chunky-png 30 32 30 32
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 344 30 344
liquid-compile 30 339 30 339
liquid-render 30 247 30 247
lobsters 30 22 30 22
mail 30 161 30 161
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 180 30 180
ruby-lsp 30 167 30 167
sequel 30 285 30 285
binarytrees 30 88 30 88
blurhash 30 101 30 101
erubi 30 76 30 76
etanni 30 24 30 24
fannkuchredux 30 25 30 25
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 30 320 30 320
nqueens 30 329 30 329
optcarrot 30 15 30 15
protoboeuf 30 407 30 407
rack 30 179 30 179
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 27 30 27
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 30 415 30 415
setivar_young 30 431 30 431
str_concat 30 422 30 422
throw 30 785 30 785

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) 883123 753589 49 536 0 0% 0 0 16.550246
chunky-png (click) 333979 274395 87 1094 1 0% 0 0 32.832287
erubi-rails (click) 1687469 1455699 277 2946 6 0% 0 0 83.360273
hexapdf (click) 1406927 1142201 597 12716 41 0% 0 0 377.485323
liquid-c (click) 516808 453364 119 1754 5 0% 0 0 49.498201
liquid-compile (click) 442245 377736 151 2082 2 0% 0 0 64.759075
liquid-render (click) 615301 541938 136 2294 8 0% 0 0 64.920455
lobsters (click) 7803184 6566911 3210 51044 89 0% 0 0 1736.57773
mail (click) 722587 631023 346 4865 14 0% 0 0 146.522179
psych-load (click) 298270 277006 65 656 3 0% 0 0 20.802859
railsbench (click) 2961930 2522779 1634 15924 57 0% 0 0 466.010006
rubocop (click) 5319655 4547069 2901 48239 109 0% 4 0 1458.457579
ruby-lsp (click) 625503 518529 159 2803 28 0% 0 0 78.877843
sequel (click) 491630 427758 16 116 0 0% 0 0 4.192354
binarytrees (click) 9300 8262 11 75 0 0% 0 0 3.051494
blurhash (click) 50973 43758 32 460 0 0% 0 0 15.91928
erubi (click) 268015 240244 10 112 0 0% 0 0 3.926946
etanni (click) 29692 28216 11 91 0 0% 0 0 2.992117
fannkuchredux (click) 23856 29309 9 257 0 0% 0 0 8.460243
fluentd (click) 382136 331467 11 111 0 0% 0 0 3.757206
graphql (click) 433879 351537 70 685 0 0% 0 0 21.061147
graphql-native (click) 401449 340681 42 278 0 0% 0 0 9.471596
lee (click) 313294 278323 49 737 0 0% 0 0 23.604843
matmul (click) 12453 4981 12 126 0 0% 0 0 4.532501
nbody (click) 14798 17933 11 185 0 0% 0 0 5.241838
nqueens (click) 22703 29059 10 260 0 0% 0 0 8.061026
optcarrot (click) 311581 267827 192 4326 34 0% 0 0 103.764272
protoboeuf (click) 148013 144784 17 1378 0 0% 0 0 42.914854
rack (click) 269664 213977 31 323 0 0% 0 0 9.565872
ruby-json (click) 32870 30395 12 196 0 0% 0 0 6.007432
rubykon (click) 131218 132129 143 1501 3 0% 0 0 43.228262
sudoku (click) 45463 61097 11 507 0 0% 0 0 15.973831
tinygql (click) 310457 273364 63 787 5 0% 0 0 23.252109
30k_ifelse (click) 5137861 4732461 9264 50813 0 0% 0 0 1503.703006
30k_methods (click) 2019563 1594382 5782 19369 0 0% 0 0 518.047198
cfunc_itself (click) 7534 6180 9 70 0 0% 0 0 2.434861
fib (click) 4970 5003 8 49 0 0% 0 0 2.003217
getivar (click) 5963 6375 8 74 0 0% 0 0 2.449549
keyword_args (click) 8409 6912 10 72 0 0% 0 0 2.748169
respond_to (click) 8277 8274 9 85 0 0% 0 0 2.891862
ruby-xor (click) 7891 7863 9 87 0 0% 0 0 2.881659
setivar (click) 5102 5375 8 54 0 0% 0 0 2.119736
setivar_object (click) 5470 5395 8 54 0 0% 0 0 2.385687
setivar_young (click) 6182 6093 9 62 0 0% 0 0 2.567395
str_concat (click) 7774 7946 11 85 0 0% 0 0 3.029043
throw (click) 7895 6377 10 69 0 0% 0 0 2.420605

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.