YJIT Benchmarks

Details for Benchmarks at 2024-03-31 06:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby 174b671699

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 74.1% faster than CRuby 3.4.0dev
On railsbench it is
  • 78.8% 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 30 526 30 526
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 345 30 345
liquid-compile 30 355 30 355
liquid-render 30 251 30 251
lobsters 30 23 30 23
mail 30 160 30 160
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 179 30 179
ruby-lsp 30 205 30 205
sequel 30 288 30 288
binarytrees 30 83 30 83
blurhash 30 100 30 100
erubi 30 77 30 77
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 30 941 30 941
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 96 30 96
setivar 30 2393 30 2393
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 765062 49 522 0 0% 0 0 16.168619
chunky-png (click) 337635 282733 87 1087 1 0% 0 0 32.603062
erubi-rails (click) 1714689 1441260 276 2981 6 0% 0 0 83.156264
hexapdf (click) 1418953 1176009 596 12575 38 0% 0 0 372.514908
liquid-c (click) 524652 455230 119 1754 5 0% 0 0 48.161134
liquid-compile (click) 447526 397068 151 2062 2 0% 0 0 63.48892
liquid-render (click) 623922 564499 136 2285 8 0% 0 0 62.666083
lobsters (click) 7896240 6567952 3212 50190 73 0% 0 0 1720.657729
mail (click) 731013 625387 346 4833 14 0% 0 0 142.936072
psych-load (click) 301393 252981 65 653 3 0% 0 0 20.458769
railsbench (click) 2990412 2532838 1634 15756 54 0% 0 0 456.150175
rubocop (click) 5370340 4567425 2901 47762 106 0% 4 0 1431.137249
ruby-lsp (click) 633865 565093 159 2735 14 0% 0 0 76.461183
sequel (click) 496295 427562 16 117 0 0% 0 0 4.383342
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.037514
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.584322
erubi (click) 271655 230266 10 111 0 0% 0 0 3.906638
etanni (click) 31131 27054 11 91 0 0% 0 0 3.002294
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.813934
fluentd (click) 388157 327732 11 111 0 0% 0 0 3.616278
graphql (click) 443950 381364 70 673 0 0% 0 0 20.471476
graphql-native (click) 411003 344746 42 276 0 0% 0 0 9.297375
lee (click) 316487 277439 49 732 0 0% 0 0 23.010826
matmul (click) 12555 12107 12 126 0 0% 0 0 4.239781
nbody (click) 15072 7506 11 185 0 0% 0 0 5.035335
nqueens (click) 23418 17741 10 260 0 0% 0 0 7.880504
optcarrot (click) 314912 252069 192 4322 34 0% 0 0 104.436663
protoboeuf (click) 153790 132358 17 1378 0 0% 0 0 42.037199
rack (click) 272408 234213 31 319 0 0% 0 0 9.200669
ruby-json (click) 34095 28619 12 196 0 0% 0 0 5.8046
rubykon (click) 133943 122908 143 1500 3 0% 0 0 42.149718
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.701652
tinygql (click) 313430 265839 63 786 5 0% 0 0 23.137662
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1464.285995
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 524.660802
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.242377
fib (click) 5009 4601 8 49 0 0% 0 0 1.796834
getivar (click) 6094 5991 8 74 0 0% 0 0 2.145754
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.540946
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.645254
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 3.104474
setivar (click) 5185 4572 8 54 0 0% 0 0 1.753946
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.845142
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.070341
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.865819
throw (click) 7938 6033 10 69 0 0% 0 0 2.472637

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.