YJIT Benchmarks

Details for Benchmarks at 2024-02-29 19:08:15 UTC

YJIT metrics from the yjit-bench suite using Ruby 1a588922ae

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 69.4% 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 30 512 30 512
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 345 30 345
liquid-compile 30 340 30 340
liquid-render 30 250 30 250
lobsters 30 23 30 23
mail 30 160 30 160
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 180 30 180
ruby-lsp 30 205 30 205
sequel 30 287 30 287
binarytrees 30 86 30 86
blurhash 30 100 30 100
erubi 30 77 30 77
etanni 30 51 30 51
fannkuchredux 30 23 30 23
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 21 30 21
lee 30 20 30 20
matmul 30 17 30 17
nbody 30 312 30 312
nqueens 30 291 30 291
optcarrot 30 15 30 15
rack 30 182 30 182
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 23 30 23
cfunc_itself 30 826 30 826
fib 30 416 30 416
getivar 30 942 30 942
keyword_args 30 591 30 591
respond_to 30 1479 30 1479
ruby-xor 30 112 30 112
setivar 30 2389 30 2389
setivar_object 30 492 30 492
setivar_young 30 505 30 505
str_concat 30 401 30 401
throw 30 741 30 741

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) 886773 768656 49 536 0 0% 0 0 16.027694
chunky-png (click) 338178 292114 87 1101 1 0% 0 0 33.009891
erubi-rails (click) 1717433 1437826 279 2890 6 0% 0 0 82.662356
hexapdf (click) 1427009 1236028 595 12664 38 0% 0 0 372.789341
liquid-c (click) 525214 456980 119 1754 5 0% 0 0 47.732749
liquid-compile (click) 448051 390825 151 2074 2 0% 0 0 63.192912
liquid-render (click) 624009 541656 136 2284 8 0% 0 0 62.563409
lobsters (click) 7884012 6597233 3217 50046 73 0% 0 0 1710.037523
mail (click) 732593 636305 346 4847 14 0% 0 0 144.034168
psych-load (click) 301391 253853 65 655 3 0% 0 0 20.582705
railsbench (click) 3015172 2591711 1639 15715 54 0% 0 0 454.475391
rubocop (click) 5368001 4578599 2901 47763 106 0% 4 0 1419.332737
ruby-lsp (click) 634203 550147 159 2735 14 0% 0 0 76.767049
sequel (click) 494261 426680 16 119 0 0% 0 0 4.56998
binarytrees (click) 9392 7588 11 75 0 0% 0 0 2.996097
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.50797
erubi (click) 271414 222726 10 111 0 0% 0 0 3.883441
etanni (click) 31710 27867 12 96 0 0% 0 0 3.217503
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.945149
fluentd (click) 388089 320292 11 111 0 0% 0 0 3.680476
graphql (click) 443914 383147 70 673 0 0% 0 0 20.986032
graphql-native (click) 409469 344581 41 271 0 0% 0 0 9.223412
lee (click) 316023 278067 49 731 0 0% 0 0 22.904535
matmul (click) 12586 12175 12 126 0 0% 0 0 4.232095
nbody (click) 15103 7574 11 185 0 0% 0 0 5.060505
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.916231
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.404843
rack (click) 272273 234788 31 319 0 0% 0 0 9.242374
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.839398
rubykon (click) 133999 114882 143 1500 3 0% 0 0 42.45929
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.668312
tinygql (click) 313186 266445 63 788 5 0% 0 0 22.831894
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1476.291981
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 522.049229
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.274962
fib (click) 5017 4633 8 49 0 0% 0 0 1.828312
getivar (click) 6102 6023 8 74 0 0% 0 0 2.15109
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.556034
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.718765
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 3.071821
setivar (click) 5193 4604 8 54 0 0% 0 0 1.788934
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.862751
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.07066
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.965381
throw (click) 7946 6065 10 69 0 0% 0 0 2.493659

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.