YJIT Benchmarks

Details for Benchmarks at 2024-04-12 06:08:15 UTC

YJIT metrics from the yjit-bench suite using Ruby 971b552735

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
  • 78.3% 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 30 519 30 519
chunky-png 30 32 30 32
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 347 30 347
liquid-compile 30 356 30 356
liquid-render 30 249 30 249
lobsters 30 23 30 23
mail 30 163 30 163
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 184 30 184
ruby-lsp 30 210 30 210
sequel 30 289 30 289
binarytrees 30 84 30 84
blurhash 30 101 30 101
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 20 30 20
matmul 30 18 30 18
nbody 30 331 30 331
nqueens 30 311 30 311
optcarrot 30 15 30 15
protoboeuf 30 389 30 389
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 30 416 30 416
getivar 30 943 30 943
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 99 30 99
setivar 30 2391 30 2391
setivar_object 30 374 30 374
setivar_young 30 399 30 399
str_concat 30 415 30 415
throw 30 785 30 785

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) 882446 756565 49 526 0 0% 0 0 15.96629
chunky-png (click) 333598 289724 87 1087 1 0% 0 0 32.736967
erubi-rails (click) 1712166 1422494 276 2964 6 0% 0 0 83.856914
hexapdf (click) 1413438 1189606 595 12558 38 0% 0 0 370.486192
liquid-c (click) 523492 437995 119 1754 5 0% 0 0 48.477718
liquid-compile (click) 446713 380426 151 2068 2 0% 0 0 64.013845
liquid-render (click) 622750 547264 136 2285 8 0% 0 0 62.649017
lobsters (click) 7876847 6498321 3212 50138 73 0% 0 0 1723.410958
mail (click) 727678 608440 346 4842 14 0% 0 0 145.632146
psych-load (click) 297392 251760 65 653 3 0% 0 0 20.604314
railsbench (click) 2994697 2583565 1634 15759 54 0% 0 0 455.929993
rubocop (click) 5365701 4620392 2901 47726 106 0% 4 0 1431.499253
ruby-lsp (click) 628740 538361 159 2735 14 0% 0 0 78.62506
sequel (click) 490161 432138 16 118 0 0% 0 0 4.592087
binarytrees (click) 9384 7556 11 75 0 0% 0 0 2.984237
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.491019
erubi (click) 266531 228209 10 111 0 0% 0 0 3.893515
etanni (click) 30003 26174 11 90 0 0% 0 0 2.99512
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.924889
fluentd (click) 377109 329441 11 111 0 0% 0 0 3.614884
graphql (click) 438473 379259 70 673 0 0% 0 0 20.331215
graphql-native (click) 405528 342784 42 276 0 0% 0 0 9.211837
lee (click) 316481 277419 49 732 0 0% 0 0 23.078855
matmul (click) 12555 12107 12 126 0 0% 0 0 4.226532
nbody (click) 15072 7506 11 185 0 0% 0 0 4.990165
nqueens (click) 23358 17741 10 260 0 0% 0 0 7.756483
optcarrot (click) 313814 260221 192 4322 34 0% 0 0 104.045074
protoboeuf (click) 153256 132318 17 1378 0 0% 0 0 42.185745
rack (click) 272332 234174 31 319 0 0% 0 0 9.133784
ruby-json (click) 33300 28167 12 196 0 0% 0 0 5.858678
rubykon (click) 135132 132229 143 1512 3 0% 0 0 42.521078
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.534346
tinygql (click) 309412 256441 63 786 5 0% 0 0 23.049177
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1488.121064
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 527.164659
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.259463
fib (click) 5009 4601 8 49 0 0% 0 0 1.756322
getivar (click) 6094 5991 8 74 0 0% 0 0 2.157617
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.492747
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.659186
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 2.767029
setivar (click) 5185 4572 8 54 0 0% 0 0 1.73471
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.799614
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.013895
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.830198
throw (click) 7938 6033 10 69 0 0% 0 0 2.379497

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.