YJIT Benchmarks

Details for Benchmarks at 2024-03-11 06:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby 5c32b31aee

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 71.8% faster than CRuby 3.4.0dev
On railsbench it is
  • 79.2% 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 30 522 30 522
chunky-png 30 32 30 32
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 352 30 352
liquid-compile 30 338 30 338
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 30 172 30 172
sequel 30 290 30 290
binarytrees 30 81 30 81
blurhash 30 99 30 99
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 19 30 19
matmul 30 18 30 18
nbody 30 316 30 316
nqueens 30 302 30 302
optcarrot 30 15 30 15
rack 30 177 30 177
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 30 826 30 826
fib 30 417 30 417
getivar 30 941 30 941
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 122 30 122
setivar 30 2391 30 2391
setivar_object 30 477 30 477
setivar_young 30 507 30 507
str_concat 30 396 30 396
throw 30 750 30 750

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) 883842 758191 49 522 0 0% 0 0 16.027672
chunky-png (click) 337548 299786 87 1093 1 0% 0 0 32.688992
erubi-rails (click) 1711933 1449044 279 2917 6 0% 0 0 83.593661
hexapdf (click) 1418979 1243666 595 12571 38 0% 0 0 371.649497
liquid-c (click) 519073 435374 119 1754 5 0% 0 0 48.095033
liquid-compile (click) 448399 390884 151 2075 2 0% 0 0 64.072023
liquid-render (click) 623835 541382 136 2284 8 0% 0 0 63.141567
lobsters (click) 7885061 6572709 3219 50039 73 0% 0 0 1720.948746
mail (click) 733067 636676 346 4856 14 0% 0 0 143.439204
psych-load (click) 301215 253619 65 655 3 0% 0 0 20.474702
railsbench (click) 2998026 2557806 1638 15768 54 0% 0 0 453.864598
rubocop (click) 5367944 4657990 2901 47760 106 0% 4 0 1428.530934
ruby-lsp (click) 634011 533353 159 2735 14 0% 0 0 77.494313
sequel (click) 496603 428690 16 117 0 0% 0 0 4.235128
binarytrees (click) 9392 7588 11 75 0 0% 0 0 3.231205
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.539817
erubi (click) 271214 230596 10 111 0 0% 0 0 3.901625
etanni (click) 31686 27819 12 96 0 0% 0 0 3.240315
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.898891
fluentd (click) 387873 311795 11 111 0 0% 0 0 3.721505
graphql (click) 443736 382889 70 673 0 0% 0 0 21.150874
graphql-native (click) 409288 344342 41 271 0 0% 0 0 9.492843
lee (click) 315849 277753 49 731 0 0% 0 0 22.942213
matmul (click) 12586 12175 12 126 0 0% 0 0 4.243323
nbody (click) 15103 7574 11 185 0 0% 0 0 5.057876
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.897747
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.681077
rack (click) 272367 234752 31 322 0 0% 0 0 9.351882
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.879297
rubykon (click) 133625 106471 143 1498 3 0% 0 0 41.886155
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.728952
tinygql (click) 313116 266157 63 787 5 0% 0 0 23.061312
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1521.013416
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 524.708225
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.258806
fib (click) 5017 4633 8 49 0 0% 0 0 1.841411
getivar (click) 6102 6023 8 74 0 0% 0 0 2.168917
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.573736
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.728143
ruby-xor (click) 8110 7110 9 87 0 0% 0 0 3.212915
setivar (click) 5193 4604 8 54 0 0% 0 0 1.8137
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.907649
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.085044
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.946047
throw (click) 7946 6065 10 69 0 0% 0 0 2.53921

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.