YJIT Benchmarks

Details for Benchmarks at 2024-03-30 19:08:16 UTC

YJIT metrics from the yjit-bench suite using Ruby 376ae22235

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 73.1% faster than CRuby 3.4.0dev
On railsbench it is
  • 79.4% 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.

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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 30 528 30 528
chunky-png 30 31 30 31
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 342 30 342
liquid-compile 30 354 30 354
liquid-render 30 251 30 251
lobsters 30 23 30 23
mail 30 161 30 161
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 183 30 183
ruby-lsp 30 205 30 205
sequel 30 287 30 287
binarytrees 30 83 30 83
blurhash 30 100 30 100
erubi 30 78 30 78
etanni 30 24 30 24
fannkuchredux 30 23 30 23
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 33 30 33
lee 30 19 30 19
matmul 30 17 30 17
nbody 30 310 30 310
nqueens 30 290 30 290
optcarrot 30 15 30 15
protoboeuf 30 413 30 413
rack 30 176 30 176
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 25 30 25
tinygql 30 39 30 39
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 417 30 417
getivar 30 945 30 945
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 96 30 96
setivar 30 2394 30 2394
setivar_object 30 488 30 488
setivar_young 30 505 30 505
str_concat 30 421 30 421
throw 30 752 30 752

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) 883215 765030 49 522 0 0% 0 0 16.036425
chunky-png (click) 337635 282733 87 1087 1 0% 0 0 32.482515
erubi-rails (click) 1707306 1442591 276 2902 6 0% 0 0 81.692173
hexapdf (click) 1418492 1175561 595 12570 38 0% 0 0 368.915862
liquid-c (click) 524652 455230 119 1754 5 0% 0 0 47.971528
liquid-compile (click) 447781 397546 151 2067 2 0% 0 0 63.118719
liquid-render (click) 623922 564499 136 2285 8 0% 0 0 62.332872
lobsters (click) 7893140 6547647 3211 50167 73 0% 0 0 1707.14465
mail (click) 731013 625387 346 4833 14 0% 0 0 143.353473
psych-load (click) 301393 252981 65 653 3 0% 0 0 20.109853
railsbench (click) 2991633 2542215 1634 15764 54 0% 0 0 452.683539
rubocop (click) 5368677 4591056 2901 47761 106 0% 4 0 1415.768647
ruby-lsp (click) 633865 565093 159 2735 14 0% 0 0 76.455284
sequel (click) 493041 432482 16 119 0 0% 0 0 4.769713
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.130764
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.354842
erubi (click) 271655 230266 10 111 0 0% 0 0 3.853906
etanni (click) 31131 27054 11 91 0 0% 0 0 2.964904
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.745954
fluentd (click) 388157 327768 11 111 0 0% 0 0 3.685837
graphql (click) 443950 381364 70 673 0 0% 0 0 20.01279
graphql-native (click) 411003 344783 42 276 0 0% 0 0 9.104109
lee (click) 316487 277439 49 732 0 0% 0 0 22.830326
matmul (click) 12555 12107 12 126 0 0% 0 0 4.224435
nbody (click) 15072 7506 11 185 0 0% 0 0 5.033377
nqueens (click) 23418 17741 10 260 0 0% 0 0 7.851002
optcarrot (click) 314912 252069 192 4322 34 0% 0 0 103.500107
protoboeuf (click) 153790 132358 17 1378 0 0% 0 0 41.640593
rack (click) 272408 234213 31 319 0 0% 0 0 9.13844
ruby-json (click) 34095 28619 12 196 0 0% 0 0 5.701578
rubykon (click) 133943 122908 143 1500 3 0% 0 0 41.884647
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.522453
tinygql (click) 313430 265839 63 786 5 0% 0 0 22.942338
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1455.628288
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 523.096287
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.232184
fib (click) 5009 4601 8 49 0 0% 0 0 1.818241
getivar (click) 6094 5991 8 74 0 0% 0 0 2.212698
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.546913
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.668274
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 3.097251
setivar (click) 5185 4572 8 54 0 0% 0 0 1.785957
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.851026
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.07238
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.923433
throw (click) 7938 6033 10 69 0 0% 0 0 2.501558

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.