YJIT Benchmarks

Details for Benchmarks at 2024-02-25 19:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby c976cb52a2

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 71.0% faster than CRuby 3.4.0dev
On railsbench it is
  • 74.9% 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.

Want Raw Graphs and CSV?

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 30 503 30 503
chunky-png 30 32 30 32
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 347 30 347
liquid-compile 30 341 30 341
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 30 180 30 180
ruby-lsp 30 184 30 184
sequel 30 289 30 289
binarytrees 30 81 30 81
blurhash 30 101 30 101
erubi 30 77 30 77
etanni 30 51 30 51
fannkuchredux 30 24 30 24
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 21 30 21
lee 30 20 30 20
matmul 30 18 30 18
nbody 30 315 30 315
nqueens 30 299 30 299
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 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 30 941 30 941
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 96 30 96
setivar 30 2393 30 2393
setivar_object 30 492 30 492
setivar_young 30 507 30 507
str_concat 30 434 30 434
throw 30 747 30 747

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) 890108 779114 49 532 0 0% 0 0 15.347726
chunky-png (click) 337346 291463 87 1096 1 0% 0 0 32.182539
erubi-rails (click) 1719761 1405045 280 2898 6 0% 0 0 82.961793
hexapdf (click) 1427318 1261029 596 12664 38 0% 0 0 369.274525
liquid-c (click) 525996 457583 120 1753 5 0% 0 0 47.216236
liquid-compile (click) 442732 361699 151 2074 2 0% 0 0 62.871229
liquid-render (click) 626508 550947 144 2274 8 0% 0 0 62.363154
lobsters (click) 7894355 6579992 3219 50072 73 0% 0 0 1696.497758
mail (click) 732438 611658 346 4846 14 0% 0 0 140.416244
psych-load (click) 301391 253853 65 655 3 0% 0 0 20.200603
railsbench (click) 3016889 2581961 1643 15690 54 0% 0 0 448.272982
rubocop (click) 5360786 4591812 2902 47740 106 0% 4 0 1416.822437
ruby-lsp (click) 638859 555038 159 2793 14 0% 0 0 76.762413
sequel (click) 498359 430444 16 118 0 0% 0 0 4.347022
binarytrees (click) 9392 7588 11 75 0 0% 0 0 2.963058
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.216398
erubi (click) 271414 222726 10 111 0 0% 0 0 3.747891
etanni (click) 31710 27867 12 96 0 0% 0 0 3.200527
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.856957
fluentd (click) 389820 312933 11 111 0 0% 0 0 3.546364
graphql (click) 444390 375102 70 673 0 0% 0 0 20.789088
graphql-native (click) 409945 344798 41 271 0 0% 0 0 9.272368
lee (click) 316023 278067 49 731 0 0% 0 0 22.690708
matmul (click) 12586 12175 12 126 0 0% 0 0 4.173608
nbody (click) 15103 7574 11 185 0 0% 0 0 4.977487
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.757632
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 103.082003
rack (click) 272700 235065 31 322 0 0% 0 0 9.398631
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.745518
rubykon (click) 133625 106471 143 1498 3 0% 0 0 41.681483
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.462779
tinygql (click) 313186 266445 63 788 5 0% 0 0 22.614143
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1461.434357
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 518.277065
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.21407
fib (click) 5017 4633 8 49 0 0% 0 0 1.770337
getivar (click) 6102 6023 8 74 0 0% 0 0 2.181142
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.509539
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.627924
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 3.004397
setivar (click) 5193 4604 8 54 0 0% 0 0 1.725964
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.817268
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.003574
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.864034
throw (click) 7946 6065 10 69 0 0% 0 0 2.445637

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.