YJIT Benchmarks

Details for Benchmarks at 2024-04-21 06:08:15 UTC

YJIT metrics from the yjit-bench suite using Ruby 381ce130ae

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 70.9% faster than CRuby 3.4.0dev
On railsbench it is
  • 80.7% 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 30 520 30 520
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 343 30 343
liquid-compile 30 354 30 354
liquid-render 30 247 30 247
lobsters 30 23 30 23
mail 30 162 30 162
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 161 30 161
ruby-lsp 30 175 30 175
sequel 30 290 30 290
binarytrees 30 86 30 86
blurhash 30 102 30 102
erubi 30 76 30 76
etanni 30 23 30 23
fannkuchredux 30 23 30 23
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 32 30 32
lee 30 20 30 20
matmul 30 17 30 17
nbody 30 335 30 335
nqueens 30 288 30 288
optcarrot 30 15 30 15
protoboeuf 30 389 30 389
rack 30 180 30 180
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 30 417 30 417
getivar 30 942 30 942
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 99 30 99
setivar 30 2393 30 2393
setivar_object 30 384 30 384
setivar_young 30 412 30 412
str_concat 30 420 30 420
throw 30 762 30 762

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) 886071 770113 49 526 0 0% 0 0 15.955604
chunky-png (click) 337058 281965 87 1094 1 0% 0 0 32.181224
erubi-rails (click) 1712149 1433717 276 3021 6 0% 0 0 84.369857
hexapdf (click) 1417696 1232717 595 12702 38 0% 0 0 368.049105
liquid-c (click) 522579 453885 119 1757 5 0% 0 0 47.326885
liquid-compile (click) 445625 387989 151 2074 2 0% 0 0 62.838491
liquid-render (click) 622636 555790 136 2294 8 0% 0 0 62.351134
lobsters (click) 7860809 6582702 3212 51077 73 0% 0 0 1703.197621
mail (click) 730565 608578 346 4865 14 0% 0 0 140.872122
psych-load (click) 301118 244545 65 656 3 0% 0 0 20.250759
railsbench (click) 2995364 2586228 1634 15925 54 0% 0 0 453.347888
rubocop (click) 5368794 4521448 2901 48247 109 0% 4 0 1424.180393
ruby-lsp (click) 630782 554620 159 2794 14 0% 0 0 75.723668
sequel (click) 496800 419726 16 117 0 0% 0 0 4.201461
binarytrees (click) 9384 7556 11 75 0 0% 0 0 2.988748
blurhash (click) 51756 46977 32 460 0 0% 0 0 15.528905
erubi (click) 270262 237443 10 112 0 0% 0 0 3.848015
etanni (click) 29895 26052 11 91 0 0% 0 0 2.953545
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 8.173192
fluentd (click) 387439 335288 11 111 0 0% 0 0 3.618828
graphql (click) 440378 370375 70 685 0 0% 0 0 20.205141
graphql-native (click) 407894 342289 42 278 0 0% 0 0 9.164876
lee (click) 316265 260791 49 737 0 0% 0 0 22.851363
matmul (click) 12555 12107 12 126 0 0% 0 0 4.260381
nbody (click) 15072 7506 11 185 0 0% 0 0 5.09154
nqueens (click) 23358 17741 10 260 0 0% 0 0 8.314849
optcarrot (click) 313653 276483 192 4326 34 0% 0 0 103.403954
protoboeuf (click) 153148 132196 17 1378 0 0% 0 0 41.95284
rack (click) 272129 234033 31 323 0 0% 0 0 9.076368
ruby-json (click) 33192 28025 12 196 0 0% 0 0 5.796692
rubykon (click) 135398 124154 143 1517 3 0% 0 0 42.153499
sudoku (click) 46784 53075 11 507 0 0% 0 0 15.22942
tinygql (click) 313143 257403 63 787 5 0% 0 0 22.897229
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1459.396867
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 519.854749
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.660946
fib (click) 5009 4601 8 49 0 0% 0 0 2.210579
getivar (click) 6094 5991 8 74 0 0% 0 0 2.345838
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.906409
respond_to (click) 8333 7728 9 85 0 0% 0 0 3.088606
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 2.804729
setivar (click) 5185 4572 8 54 0 0% 0 0 2.163095
setivar_object (click) 5553 4592 8 54 0 0% 0 0 2.120229
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.30093
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.875499
throw (click) 7938 6033 10 69 0 0% 0 0 2.407741

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.