YJIT Benchmarks

Details for Benchmarks at 2024-03-05 19:08:15 UTC

YJIT metrics from the yjit-bench suite using Ruby 8f6113a91e

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 70.6% faster than CRuby 3.4.0dev
On railsbench it is
  • 79.6% 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 30 516 30 516
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 30 342 30 342
liquid-render 30 254 30 254
lobsters 30 23 30 23
mail 30 161 30 161
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 181 30 181
ruby-lsp 30 206 30 206
sequel 30 287 30 287
binarytrees 30 84 30 84
blurhash 30 99 30 99
erubi 30 76 30 76
etanni 30 51 30 51
fannkuchredux 30 23 30 23
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 22 30 22
lee 30 20 30 20
matmul 30 17 30 17
nbody 30 314 30 314
nqueens 30 294 30 294
optcarrot 30 15 30 15
rack 30 179 30 179
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 30 827 30 827
fib 30 416 30 416
getivar 30 937 30 937
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 113 30 113
setivar 30 2393 30 2393
setivar_object 30 488 30 488
setivar_young 30 505 30 505
str_concat 30 405 30 405
throw 30 747 30 747

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) 884473 766886 49 525 0 0% 0 0 15.423919
chunky-png (click) 338002 300052 87 1101 1 0% 0 0 33.224275
erubi-rails (click) 1708871 1454872 279 2905 6 0% 0 0 83.325184
hexapdf (click) 1418330 1251390 595 12572 38 0% 0 0 369.308928
liquid-c (click) 525038 456686 119 1754 5 0% 0 0 47.695631
liquid-compile (click) 447877 390531 151 2074 2 0% 0 0 63.281566
liquid-render (click) 623676 549403 136 2282 8 0% 0 0 63.028193
lobsters (click) 7891865 6578491 3217 50119 73 0% 0 0 1715.411425
mail (click) 732395 635954 346 4847 14 0% 0 0 142.000011
psych-load (click) 301215 253619 65 655 3 0% 0 0 20.49019
railsbench (click) 2996389 2588992 1638 15760 54 0% 0 0 453.218578
rubocop (click) 5366890 4601912 2901 47780 106 0% 4 0 1436.795683
ruby-lsp (click) 634011 541577 159 2735 14 0% 0 0 77.226573
sequel (click) 494107 426359 16 117 0 0% 0 0 4.302743
binarytrees (click) 9392 7588 11 75 0 0% 0 0 3.000403
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.426236
erubi (click) 271214 230596 10 111 0 0% 0 0 3.893849
etanni (click) 31686 27819 12 96 0 0% 0 0 3.24914
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.911995
fluentd (click) 387873 319959 11 111 0 0% 0 0 3.760507
graphql (click) 443736 382893 70 673 0 0% 0 0 21.041617
graphql-native (click) 409254 344292 41 271 0 0% 0 0 9.445045
lee (click) 315849 277753 49 731 0 0% 0 0 22.953212
matmul (click) 12586 12175 12 126 0 0% 0 0 4.215179
nbody (click) 15103 7574 11 185 0 0% 0 0 5.071075
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.919855
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.498057
rack (click) 272097 234500 31 319 0 0% 0 0 9.232971
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.808609
rubykon (click) 133625 106471 143 1498 3 0% 0 0 41.929441
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.614163
tinygql (click) 313012 266151 63 788 5 0% 0 0 22.81778
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1481.777808
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 521.809756
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.256434
fib (click) 5017 4633 8 49 0 0% 0 0 1.810184
getivar (click) 6102 6023 8 74 0 0% 0 0 2.153457
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.553625
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.704445
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 3.051558
setivar (click) 5193 4604 8 54 0 0% 0 0 1.789139
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.868962
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.073459
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.951352
throw (click) 7946 6065 10 69 0 0% 0 0 2.518749

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.