YJIT Benchmarks

Details for Benchmarks at 2024-04-14 19:08:15 UTC

YJIT metrics from the yjit-bench suite using Ruby 339128b190

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 73.4% faster than CRuby 3.4.0dev
On railsbench it is
  • 82.5% 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 30 527 30 527
chunky-png 30 32 30 32
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 350 30 350
liquid-compile 30 357 30 357
liquid-render 30 253 30 253
lobsters 30 23 30 23
mail 30 164 30 164
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 184 30 184
ruby-lsp 30 204 30 204
sequel 30 289 30 289
binarytrees 30 85 30 85
blurhash 30 101 30 101
erubi 30 75 30 75
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 20 30 20
matmul 30 18 30 18
nbody 30 312 30 312
nqueens 30 317 30 317
optcarrot 30 15 30 15
protoboeuf 30 392 30 392
rack 30 176 30 176
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 25 30 25
tinygql 30 41 30 41
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 417 30 417
getivar 30 946 30 946
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 107 30 107
setivar 30 2393 30 2393
setivar_object 30 385 30 385
setivar_young 30 411 30 411
str_concat 30 418 30 418
throw 30 783 30 783

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) 878322 771480 49 526 0 0% 0 0 15.749609
chunky-png (click) 337593 282733 87 1087 1 0% 0 0 32.441109
erubi-rails (click) 1707568 1426087 276 2904 6 0% 0 0 82.681207
hexapdf (click) 1418741 1167623 596 12574 38 0% 0 0 367.398188
liquid-c (click) 523262 437760 119 1754 5 0% 0 0 47.90492
liquid-compile (click) 445932 379726 151 2061 2 0% 0 0 62.782623
liquid-render (click) 623054 547463 136 2287 8 0% 0 0 62.298515
lobsters (click) 7878968 6522070 3213 50098 73 0% 0 0 1708.841104
mail (click) 731325 633781 346 4835 14 0% 0 0 142.323646
psych-load (click) 301718 253180 65 655 3 0% 0 0 20.595712
railsbench (click) 2995975 2600787 1634 15767 54 0% 0 0 451.903801
rubocop (click) 5365794 4533017 2901 47767 106 0% 4 0 1429.116693
ruby-lsp (click) 632740 547846 159 2735 14 0% 0 0 75.398794
sequel (click) 496617 427857 16 120 0 0% 0 0 4.382375
binarytrees (click) 9384 7556 11 75 0 0% 0 0 2.988226
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.810829
erubi (click) 270531 237607 10 111 0 0% 0 0 3.867871
etanni (click) 30003 26174 11 90 0 0% 0 0 2.950165
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 8.214067
fluentd (click) 388173 335909 11 111 0 0% 0 0 3.722896
graphql (click) 442473 380461 70 673 0 0% 0 0 20.591584
graphql-native (click) 409991 344217 42 276 0 0% 0 0 9.254449
lee (click) 316481 277419 49 732 0 0% 0 0 22.961115
matmul (click) 12555 12107 12 126 0 0% 0 0 4.320374
nbody (click) 15072 7506 11 185 0 0% 0 0 5.138384
nqueens (click) 23358 17741 10 260 0 0% 0 0 8.297945
optcarrot (click) 313814 260221 192 4322 34 0% 0 0 102.959182
protoboeuf (click) 153256 132318 17 1378 0 0% 0 0 42.120719
rack (click) 272398 234225 31 319 0 0% 0 0 9.133401
ruby-json (click) 33300 28167 12 196 0 0% 0 0 5.810447
rubykon (click) 133943 122908 143 1500 3 0% 0 0 42.18638
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.366351
tinygql (click) 313412 265859 63 786 5 0% 0 0 22.882577
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1460.393298
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 524.696348
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.74667
fib (click) 5009 4601 8 49 0 0% 0 0 2.271626
getivar (click) 6094 5991 8 74 0 0% 0 0 2.590388
keyword_args (click) 8464 6470 10 72 0 0% 0 0 3.040572
respond_to (click) 8333 7728 9 85 0 0% 0 0 3.21073
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 2.851244
setivar (click) 5185 4572 8 54 0 0% 0 0 2.265973
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.977985
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.132019
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.983485
throw (click) 7938 6033 10 69 0 0% 0 0 2.471145

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.