YJIT Benchmarks

Details for Benchmarks at 2024-04-22 19:08:16 UTC

YJIT metrics from the yjit-bench suite using Ruby aeb08bc8a7

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 71.6% faster than CRuby 3.4.0dev
On railsbench it is
  • 81.3% 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 30 521 30 521
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 342 30 342
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 30 182 30 182
ruby-lsp 30 175 30 175
sequel 30 290 30 290
binarytrees 30 85 30 85
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 30 179 30 179
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 30 940 30 940
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 99 30 99
setivar 30 2394 30 2394
setivar_object 30 384 30 384
setivar_young 30 411 30 411
str_concat 30 417 30 417
throw 30 763 30 763

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) 888187 771726 49 542 0 0% 0 0 16.298798
chunky-png (click) 337058 281965 87 1094 1 0% 0 0 32.294155
erubi-rails (click) 1708653 1430540 276 2983 6 0% 0 0 84.575477
hexapdf (click) 1416392 1231575 595 12688 38 0% 0 0 370.247751
liquid-c (click) 522579 453885 119 1757 5 0% 0 0 47.501997
liquid-compile (click) 446476 388701 151 2084 2 0% 0 0 63.255483
liquid-render (click) 622636 555790 136 2294 8 0% 0 0 62.627615
lobsters (click) 7858431 6564787 3213 51089 73 0% 0 0 1716.455236
mail (click) 730565 608642 346 4865 14 0% 0 0 141.903918
psych-load (click) 301118 244545 65 656 3 0% 0 0 20.447242
railsbench (click) 2996568 2612160 1634 15941 54 0% 0 0 457.336648
rubocop (click) 5368008 4578038 2901 48239 109 0% 4 0 1432.644311
ruby-lsp (click) 630782 554620 159 2794 14 0% 0 0 75.914169
sequel (click) 496614 419726 16 117 0 0% 0 0 4.237218
binarytrees (click) 9384 7556 11 75 0 0% 0 0 2.964185
blurhash (click) 51756 46977 32 460 0 0% 0 0 15.714696
erubi (click) 270262 237443 10 112 0 0% 0 0 3.874601
etanni (click) 29895 26052 11 91 0 0% 0 0 2.976034
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 8.272352
fluentd (click) 387439 327128 11 111 0 0% 0 0 3.688474
graphql (click) 440378 370338 70 685 0 0% 0 0 20.390075
graphql-native (click) 407894 342392 42 278 0 0% 0 0 9.164759
lee (click) 316265 260791 49 737 0 0% 0 0 23.040899
matmul (click) 12555 12107 12 126 0 0% 0 0 4.355423
nbody (click) 15072 7506 11 185 0 0% 0 0 5.205355
nqueens (click) 23358 17741 10 260 0 0% 0 0 8.448476
optcarrot (click) 313653 276483 192 4326 34 0% 0 0 104.939096
protoboeuf (click) 153148 132196 17 1378 0 0% 0 0 42.102282
rack (click) 272129 234001 31 323 0 0% 0 0 9.282822
ruby-json (click) 33192 28025 12 196 0 0% 0 0 5.834682
rubykon (click) 135398 124154 143 1517 3 0% 0 0 42.315117
sudoku (click) 46784 53075 11 507 0 0% 0 0 15.270906
tinygql (click) 313143 257403 63 787 5 0% 0 0 23.04921
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1470.32095
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 526.192048
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.696107
fib (click) 5009 4601 8 49 0 0% 0 0 2.23122
getivar (click) 6094 5991 8 74 0 0% 0 0 2.383779
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.943729
respond_to (click) 8333 7728 9 85 0 0% 0 0 3.14774
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 2.819555
setivar (click) 5185 4572 8 54 0 0% 0 0 2.208189
setivar_object (click) 5553 4592 8 54 0 0% 0 0 2.140965
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.349756
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.952565
throw (click) 7938 6033 10 69 0 0% 0 0 2.416929

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.