YJIT Benchmarks

Details for Benchmarks at 2024-02-28 06:08:14 UTC

YJIT metrics from the yjit-bench suite using Ruby 05387b590b

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 69.8% faster than CRuby 3.4.0dev
On railsbench it is
  • 68.6% 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 30 349 30 349
liquid-compile 30 342 30 342
liquid-render 30 249 30 249
lobsters 30 23 30 23
mail 30 161 30 161
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 182 30 182
ruby-lsp 30 187 30 187
sequel 30 286 30 286
binarytrees 30 86 30 86
blurhash 30 100 30 100
erubi 30 76 30 76
etanni 30 51 30 51
fannkuchredux 30 24 30 24
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 22 30 22
lee 30 20 30 20
matmul 30 18 30 18
nbody 30 315 30 315
nqueens 30 312 30 312
optcarrot 30 15 30 15
rack 30 178 30 178
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 26 30 26
tinygql 30 42 30 42
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 937 30 937
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 111 30 111
setivar 30 2391 30 2391
setivar_object 30 488 30 488
setivar_young 30 504 30 504
str_concat 30 404 30 404
throw 30 740 30 740

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) 885084 766988 49 522 0 0% 0 0 15.717133
chunky-png (click) 338178 292114 87 1101 1 0% 0 0 33.041206
erubi-rails (click) 1720815 1422044 281 2903 6 0% 0 0 83.489075
hexapdf (click) 1427503 1219935 596 12665 38 0% 0 0 373.894785
liquid-c (click) 525996 457583 120 1753 5 0% 0 0 47.680034
liquid-compile (click) 448049 398944 151 2069 2 0% 0 0 63.079775
liquid-render (click) 626276 550937 144 2273 8 0% 0 0 63.331848
lobsters (click) 7900371 6615823 3220 50099 73 0% 0 0 1724.803921
mail (click) 732598 636305 346 4847 14 0% 0 0 144.396709
psych-load (click) 301391 253853 65 655 3 0% 0 0 20.355743
railsbench (click) 3017329 2606437 1643 15688 54 0% 0 0 456.204683
rubocop (click) 5365539 4623455 2902 47742 106 0% 4 0 1439.4395
ruby-lsp (click) 635104 558813 159 2730 14 0% 0 0 76.674256
sequel (click) 494411 426739 16 119 0 0% 0 0 4.576591
binarytrees (click) 9392 7588 11 75 0 0% 0 0 2.992909
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.510755
erubi (click) 271414 222726 10 111 0 0% 0 0 3.85159
etanni (click) 31710 27867 12 96 0 0% 0 0 3.265449
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.917541
fluentd (click) 389820 321093 11 111 0 0% 0 0 3.577955
graphql (click) 444390 375135 70 673 0 0% 0 0 21.157409
graphql-native (click) 409945 344765 41 271 0 0% 0 0 9.239369
lee (click) 316023 278067 49 731 0 0% 0 0 23.110076
matmul (click) 12586 12175 12 126 0 0% 0 0 4.210591
nbody (click) 15103 7574 11 185 0 0% 0 0 5.040562
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.852851
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.700086
rack (click) 272700 235065 31 322 0 0% 0 0 9.458617
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.858747
rubykon (click) 133999 114882 143 1500 3 0% 0 0 42.245083
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.558188
tinygql (click) 313186 266445 63 788 5 0% 0 0 23.034707
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1497.53712
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 523.963992
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.239842
fib (click) 5017 4633 8 49 0 0% 0 0 1.802947
getivar (click) 6102 6023 8 74 0 0% 0 0 2.191144
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.551291
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.683764
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 3.029237
setivar (click) 5193 4604 8 54 0 0% 0 0 1.74808
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.875093
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.05396
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.890167
throw (click) 7946 6065 10 69 0 0% 0 0 2.487817

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.