YJIT Benchmarks

Details for Benchmarks at 2024-03-13 06:08:16 UTC

YJIT metrics from the yjit-bench suite using Ruby 0b7487b44e

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 71.9% faster than CRuby 3.4.0dev
On railsbench it is
  • 80.5% 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 30 530 30 530
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 350 30 350
liquid-compile 30 346 30 346
liquid-render 30 256 30 256
lobsters 30 23 30 23
mail 30 161 30 161
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 185 30 185
ruby-lsp 30 177 30 177
sequel 30 292 30 292
binarytrees 30 87 30 87
blurhash 30 101 30 101
erubi 30 78 30 78
etanni 30 52 30 52
fannkuchredux 30 24 30 24
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 23 30 23
lee 30 20 30 20
matmul 30 18 30 18
nbody 30 333 30 333
nqueens 30 304 30 304
optcarrot 30 15 30 15
rack 30 175 30 175
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 30 943 30 943
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 98 30 98
setivar 30 2389 30 2389
setivar_object 30 488 30 488
setivar_young 30 506 30 506
str_concat 30 444 30 444
throw 30 758 30 758

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) 884351 758543 49 525 0 0% 0 0 15.662873
chunky-png (click) 337548 299786 87 1093 1 0% 0 0 32.854711
erubi-rails (click) 1710038 1431159 279 2908 6 0% 0 0 83.571346
hexapdf (click) 1417361 1242078 595 12554 38 0% 0 0 372.23329
liquid-c (click) 519058 459935 119 1754 5 0% 0 0 47.671975
liquid-compile (click) 447877 390531 151 2074 2 0% 0 0 63.954578
liquid-render (click) 623603 549564 136 2283 8 0% 0 0 63.576377
lobsters (click) 7902866 6631958 3219 50220 73 0% 0 0 1730.527167
mail (click) 733067 636644 346 4856 14 0% 0 0 144.535898
psych-load (click) 301215 253619 65 655 3 0% 0 0 20.610901
railsbench (click) 2996162 2556003 1638 15754 54 0% 0 0 455.104511
rubocop (click) 5370066 4561657 2901 47773 106 0% 4 0 1432.807796
ruby-lsp (click) 634011 541577 159 2735 14 0% 0 0 77.961172
sequel (click) 496603 428658 16 117 0 0% 0 0 4.229532
binarytrees (click) 9392 7588 11 75 0 0% 0 0 2.997778
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.493512
erubi (click) 271214 230596 10 111 0 0% 0 0 3.867392
etanni (click) 31686 27819 12 96 0 0% 0 0 3.242229
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.854732
fluentd (click) 387873 311751 11 111 0 0% 0 0 3.742332
graphql (click) 443736 382893 70 673 0 0% 0 0 21.223395
graphql-native (click) 409288 344408 41 271 0 0% 0 0 9.544431
lee (click) 315849 277753 49 731 0 0% 0 0 23.141183
matmul (click) 12586 12175 12 126 0 0% 0 0 4.260311
nbody (click) 15103 7574 11 185 0 0% 0 0 5.078582
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.914408
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 105.421285
rack (click) 272367 234720 31 322 0 0% 0 0 9.360541
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.857429
rubykon (click) 133625 106471 143 1498 3 0% 0 0 41.935519
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.762473
tinygql (click) 313116 266157 63 787 5 0% 0 0 23.126932
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1511.825292
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 525.770075
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.251323
fib (click) 5017 4633 8 49 0 0% 0 0 1.830314
getivar (click) 6102 6023 8 74 0 0% 0 0 2.224615
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.593142
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.708695
ruby-xor (click) 8110 7110 9 87 0 0% 0 0 3.186591
setivar (click) 5193 4604 8 54 0 0% 0 0 1.805822
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.88492
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.093297
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.956698
throw (click) 7946 6065 10 69 0 0% 0 0 2.53005

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.