YJIT Benchmarks

Details for Benchmarks at 2024-04-26 06:08:15 UTC

YJIT metrics from the yjit-bench suite using Ruby 0907127f5a

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 70.7% faster than CRuby 3.4.0dev
On railsbench it is
  • 81.3% 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 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 335 30 335
liquid-compile 30 339 30 339
liquid-render 30 249 30 249
lobsters 30 23 30 23
mail 30 162 30 162
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 179 30 179
ruby-lsp 30 175 30 175
sequel 30 288 30 288
binarytrees 30 84 30 84
blurhash 30 101 30 101
erubi 30 75 30 75
etanni 30 24 30 24
fannkuchredux 30 23 30 23
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 32 30 32
lee 30 19 30 19
matmul 30 18 30 18
nbody 30 340 30 340
nqueens 30 310 30 310
optcarrot 30 15 30 15
protoboeuf 30 388 30 388
rack 30 178 30 178
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 25 30 25
tinygql 30 40 30 40
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 941 30 941
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 102 30 102
setivar 30 2390 30 2390
setivar_object 30 347 30 347
setivar_young 30 382 30 382
str_concat 30 426 30 426
throw 30 760 30 760

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) 881736 752658 49 526 0 0% 0 0 17.059194
chunky-png (click) 333979 274395 87 1094 1 0% 0 0 33.29394
erubi-rails (click) 1691007 1484459 276 3008 6 0% 0 0 87.185982
hexapdf (click) 1406927 1076665 597 12716 41 0% 0 0 379.587788
liquid-c (click) 516808 404212 119 1757 5 0% 0 0 49.980069
liquid-compile (click) 441689 377305 151 2078 2 0% 0 0 65.592662
liquid-render (click) 615301 541938 136 2294 8 0% 0 0 65.21258
lobsters (click) 7792436 6549886 3211 51072 89 0% 0 0 1746.049324
mail (click) 722587 630959 346 4865 14 0% 0 0 146.267301
psych-load (click) 298270 277006 65 656 3 0% 0 0 21.05607
railsbench (click) 2964278 2517742 1634 15952 57 0% 0 0 469.726279
rubocop (click) 5320457 4588429 2901 48244 109 0% 4 0 1467.62546
ruby-lsp (click) 625605 518706 159 2803 28 0% 0 0 79.987301
sequel (click) 489090 425126 16 117 0 0% 0 0 4.353548
binarytrees (click) 9300 8262 11 75 0 0% 0 0 3.137847
blurhash (click) 50973 43758 32 460 0 0% 0 0 16.037384
erubi (click) 268015 240244 10 112 0 0% 0 0 3.91026
etanni (click) 29692 28216 11 91 0 0% 0 0 3.048357
fannkuchredux (click) 23856 29309 9 257 0 0% 0 0 8.498462
fluentd (click) 382136 331403 11 111 0 0% 0 0 3.729107
graphql (click) 433879 351537 70 685 0 0% 0 0 21.353643
graphql-native (click) 401449 340644 42 278 0 0% 0 0 9.487761
lee (click) 313294 278323 49 737 0 0% 0 0 23.83188
matmul (click) 12453 4981 12 126 0 0% 0 0 4.523447
nbody (click) 14798 17933 11 185 0 0% 0 0 5.287587
nqueens (click) 22703 29059 10 260 0 0% 0 0 8.065233
optcarrot (click) 311581 267827 192 4326 34 0% 0 0 104.689807
protoboeuf (click) 148013 144784 17 1378 0 0% 0 0 42.931744
rack (click) 269664 222137 31 323 0 0% 0 0 9.542668
ruby-json (click) 32870 30395 12 196 0 0% 0 0 6.033878
rubykon (click) 131218 132129 143 1501 3 0% 0 0 43.611344
sudoku (click) 45463 61097 11 507 0 0% 0 0 16.016375
tinygql (click) 310457 273364 63 787 5 0% 0 0 23.603891
30k_ifelse (click) 5137861 4732461 9264 50813 0 0% 0 0 1524.196975
30k_methods (click) 2019563 1594382 5782 19369 0 0% 0 0 523.627032
cfunc_itself (click) 7534 6180 9 70 0 0% 0 0 2.44815
fib (click) 4970 5003 8 49 0 0% 0 0 2.030918
getivar (click) 5963 6375 8 74 0 0% 0 0 2.398679
keyword_args (click) 8409 6912 10 72 0 0% 0 0 2.773068
respond_to (click) 8277 8274 9 85 0 0% 0 0 2.868782
ruby-xor (click) 7891 7863 9 87 0 0% 0 0 2.930104
setivar (click) 5102 5375 8 54 0 0% 0 0 2.120491
setivar_object (click) 5470 5395 8 54 0 0% 0 0 2.438185
setivar_young (click) 6182 6093 9 62 0 0% 0 0 2.618619
str_concat (click) 7774 7946 11 85 0 0% 0 0 3.034578
throw (click) 7895 6377 10 69 0 0% 0 0 2.4383

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.