YJIT Benchmarks

Details for Benchmarks at 2024-03-08 19:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby dd24d88473

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 72.4% faster than CRuby 3.4.0dev
On railsbench it is
  • 81.4% 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.

Want Raw Graphs and CSV?

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 30 521 30 521
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 352 30 352
liquid-compile 30 340 30 340
liquid-render 30 257 30 257
lobsters 30 23 30 23
mail 30 160 30 160
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 183 30 183
ruby-lsp 30 185 30 185
sequel 30 288 30 288
binarytrees 30 82 30 82
blurhash 30 99 30 99
erubi 30 77 30 77
etanni 30 51 30 51
fannkuchredux 30 22 30 22
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 22 30 22
lee 30 19 30 19
matmul 30 17 30 17
nbody 30 314 30 314
nqueens 30 292 30 292
optcarrot 30 15 30 15
rack 30 177 30 177
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 24 30 24
tinygql 30 41 30 41
30k_ifelse 30 55 30 55
30k_methods 30 24 30 24
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 939 30 939
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 122 30 122
setivar 30 2392 30 2392
setivar_object 30 477 30 477
setivar_young 30 507 30 507
str_concat 30 400 30 400
throw 30 757 30 757

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) 883966 758482 49 524 0 0% 0 0 15.309261
chunky-png (click) 338380 292265 87 1098 1 0% 0 0 32.926507
erubi-rails (click) 1715466 1452847 279 2986 6 0% 0 0 84.601687
hexapdf (click) 1418519 1243240 595 12567 38 0% 0 0 370.32537
liquid-c (click) 524059 439618 119 1754 5 0% 0 0 47.593492
liquid-compile (click) 447651 390382 151 2070 2 0% 0 0 63.376301
liquid-render (click) 623603 549564 136 2283 8 0% 0 0 62.890637
lobsters (click) 7877726 6618030 3217 49996 73 0% 0 0 1712.968797
mail (click) 732395 635986 346 4847 14 0% 0 0 144.303619
psych-load (click) 301646 262081 65 655 3 0% 0 0 20.509237
railsbench (click) 2996859 2573025 1638 15761 54 0% 0 0 454.276481
rubocop (click) 5371038 4553714 2901 47779 106 0% 4 0 1427.065615
ruby-lsp (click) 634044 574414 159 2735 14 0% 0 0 76.676994
sequel (click) 495315 427190 16 117 0 0% 0 0 4.140394
binarytrees (click) 9392 7588 11 75 0 0% 0 0 3.018656
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.432547
erubi (click) 271214 230596 10 111 0 0% 0 0 3.859225
etanni (click) 31686 27819 12 96 0 0% 0 0 3.241743
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.883545
fluentd (click) 387873 311751 11 111 0 0% 0 0 3.640156
graphql (click) 443736 382856 70 673 0 0% 0 0 21.181153
graphql-native (click) 409288 344305 41 271 0 0% 0 0 9.46327
lee (click) 315849 277753 49 731 0 0% 0 0 22.980708
matmul (click) 12586 12175 12 126 0 0% 0 0 4.21424
nbody (click) 15103 7574 11 185 0 0% 0 0 5.045369
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.887339
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.346656
rack (click) 272367 234752 31 322 0 0% 0 0 9.486429
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.864693
rubykon (click) 133999 114882 143 1500 3 0% 0 0 42.038933
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.555035
tinygql (click) 313116 266157 63 787 5 0% 0 0 22.92279
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1491.407283
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 528.161993
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.243014
fib (click) 5017 4633 8 49 0 0% 0 0 1.789937
getivar (click) 6102 6023 8 74 0 0% 0 0 2.195753
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.555919
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.659086
ruby-xor (click) 8110 7110 9 87 0 0% 0 0 3.178349
setivar (click) 5193 4604 8 54 0 0% 0 0 1.783113
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.858395
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.048539
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.911849
throw (click) 7946 6065 10 69 0 0% 0 0 2.498674

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.