YJIT Benchmarks

Details for Benchmarks at 2024-02-27 19:08:17 UTC

YJIT metrics from the yjit-bench suite using Ruby e14a68a1bf

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 69.8% faster than CRuby 3.4.0dev
On railsbench it is
  • 70.5% 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 30 515 30 515
chunky-png 30 32 30 32
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 349 30 349
liquid-compile 30 343 30 343
liquid-render 30 251 30 251
lobsters 30 23 30 23
mail 30 161 30 161
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 183 30 183
ruby-lsp 30 187 30 187
sequel 30 287 30 287
binarytrees 30 86 30 86
blurhash 30 100 30 100
erubi 30 76 30 76
etanni 30 51 30 51
fannkuchredux 30 24 30 24
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 22 30 22
lee 30 20 30 20
matmul 30 18 30 18
nbody 30 315 30 315
nqueens 30 301 30 301
optcarrot 30 15 30 15
rack 30 180 30 180
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 30 827 30 827
fib 30 416 30 416
getivar 30 945 30 945
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 97 30 97
setivar 30 2391 30 2391
setivar_object 30 488 30 488
setivar_young 30 503 30 503
str_concat 30 460 30 460
throw 30 763 30 763

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) 885488 767338 49 525 0 0% 0 0 15.606181
chunky-png (click) 338178 292114 87 1101 1 0% 0 0 33.040219
erubi-rails (click) 1724191 1424649 280 2933 6 0% 0 0 83.936308
hexapdf (click) 1427758 1220149 597 12669 38 0% 0 0 371.80773
liquid-c (click) 525996 457583 120 1753 5 0% 0 0 47.238477
liquid-compile (click) 447961 398835 151 2068 2 0% 0 0 62.188558
liquid-render (click) 626349 550776 144 2272 8 0% 0 0 62.605702
lobsters (click) 7877908 6552708 3219 49888 73 0% 0 0 1699.653725
mail (click) 732598 636273 346 4847 14 0% 0 0 142.135382
psych-load (click) 301391 253853 65 655 3 0% 0 0 20.363903
railsbench (click) 3016420 2613791 1643 15678 54 0% 0 0 449.797506
rubocop (click) 5365646 4631915 2902 47744 106 0% 4 0 1412.221921
ruby-lsp (click) 635114 558882 159 2730 14 0% 0 0 76.249719
sequel (click) 494411 426707 16 119 0 0% 0 0 4.550633
binarytrees (click) 9392 7588 11 75 0 0% 0 0 2.962276
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.329386
erubi (click) 271414 222726 10 111 0 0% 0 0 3.802946
etanni (click) 31710 27867 12 96 0 0% 0 0 3.202697
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.849123
fluentd (click) 389820 312933 11 111 0 0% 0 0 3.585948
graphql (click) 444390 375102 70 673 0 0% 0 0 20.929835
graphql-native (click) 409945 344794 41 271 0 0% 0 0 9.133865
lee (click) 316023 278067 49 731 0 0% 0 0 22.810996
matmul (click) 12586 12175 12 126 0 0% 0 0 4.17061
nbody (click) 15103 7574 11 185 0 0% 0 0 5.006136
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.791246
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 103.420775
rack (click) 272379 234724 31 320 0 0% 0 0 9.312885
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.83016
rubykon (click) 133625 106471 143 1498 3 0% 0 0 41.582748
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.472057
tinygql (click) 313186 266445 63 788 5 0% 0 0 22.669131
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1466.328735
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 517.147458
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.242893
fib (click) 5017 4633 8 49 0 0% 0 0 1.786618
getivar (click) 6102 6023 8 74 0 0% 0 0 2.134398
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.530731
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.662633
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 2.996742
setivar (click) 5193 4604 8 54 0 0% 0 0 1.752283
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.823248
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.042617
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.881272
throw (click) 7946 6065 10 69 0 0% 0 0 2.451813

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.