YJIT Benchmarks

Details for Benchmarks at 2024-02-27 06:08:14 UTC

YJIT metrics from the yjit-bench suite using Ruby d50f9ca2dd

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 69.2% faster than CRuby 3.4.0dev
On railsbench it is
  • 67.1% 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 30 514 30 514
chunky-png 30 32 30 32
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 347 30 347
liquid-compile 30 341 30 341
liquid-render 30 249 30 249
lobsters 30 23 30 23
mail 30 162 30 162
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 177 30 177
ruby-lsp 30 185 30 185
sequel 30 287 30 287
binarytrees 30 82 30 82
blurhash 30 100 30 100
erubi 30 77 30 77
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 30 316 30 316
nqueens 30 299 30 299
optcarrot 30 15 30 15
rack 30 178 30 178
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 30 940 30 940
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 95 30 95
setivar 30 2392 30 2392
setivar_object 30 492 30 492
setivar_young 30 507 30 507
str_concat 30 423 30 423
throw 30 748 30 748

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) 887765 769499 49 524 0 0% 0 0 15.433318
chunky-png (click) 338178 292114 87 1101 1 0% 0 0 32.590967
erubi-rails (click) 1720269 1413967 280 2910 6 0% 0 0 82.7208
hexapdf (click) 1428275 1270156 597 12673 38 0% 0 0 373.696435
liquid-c (click) 525996 457583 120 1753 5 0% 0 0 47.103226
liquid-compile (click) 447961 398835 151 2068 2 0% 0 0 62.095056
liquid-render (click) 626508 550947 144 2274 8 0% 0 0 62.490143
lobsters (click) 7901011 6583457 3219 50129 73 0% 0 0 1700.154824
mail (click) 732438 611690 346 4846 14 0% 0 0 141.559793
psych-load (click) 301391 253853 65 655 3 0% 0 0 20.344642
railsbench (click) 3015377 2605091 1643 15679 54 0% 0 0 450.553941
rubocop (click) 5361456 4575984 2902 47743 106 0% 4 0 1407.672258
ruby-lsp (click) 638762 546694 159 2793 14 0% 0 0 77.323641
sequel (click) 498359 430444 16 118 0 0% 0 0 4.330908
binarytrees (click) 9392 7588 11 75 0 0% 0 0 2.940464
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.226829
erubi (click) 271414 222726 10 111 0 0% 0 0 3.831151
etanni (click) 31710 27867 12 96 0 0% 0 0 3.229769
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.81296
fluentd (click) 389820 321093 11 111 0 0% 0 0 3.584347
graphql (click) 444390 375275 70 673 0 0% 0 0 20.984894
graphql-native (click) 409945 344835 41 271 0 0% 0 0 9.133377
lee (click) 316023 278067 49 731 0 0% 0 0 22.707741
matmul (click) 12586 12175 12 126 0 0% 0 0 4.17789
nbody (click) 15103 7574 11 185 0 0% 0 0 4.996786
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.735441
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 103.532782
rack (click) 272700 235033 31 322 0 0% 0 0 9.381905
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.786435
rubykon (click) 133999 114882 143 1500 3 0% 0 0 41.911278
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.37
tinygql (click) 313186 266445 63 788 5 0% 0 0 22.636412
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1465.174686
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 521.974711
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.215657
fib (click) 5017 4633 8 49 0 0% 0 0 1.781541
getivar (click) 6102 6023 8 74 0 0% 0 0 2.190221
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.544936
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.638025
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 3.004286
setivar (click) 5193 4604 8 54 0 0% 0 0 1.724731
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.813982
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.028805
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.862179
throw (click) 7946 6065 10 69 0 0% 0 0 2.461199

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.