YJIT Benchmarks

Details for Benchmarks at 2024-02-18 06:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby 00bda2aa3b

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 70.7% faster than CRuby 3.4.0dev
On railsbench it is
  • 76.8% 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 30 517 30 517
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 353 30 353
liquid-compile 30 339 30 339
liquid-render 30 251 30 251
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 30 214 30 214
sequel 30 288 30 288
binarytrees 30 83 30 83
blurhash 30 100 30 100
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 22 30 22
lee 30 20 30 20
matmul 30 18 30 18
nbody 30 315 30 315
nqueens 30 304 30 304
optcarrot 30 15 30 15
rack 30 180 30 180
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 25 30 25
tinygql 30 40 30 40
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 942 30 942
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 90 30 90
setivar 30 2392 30 2392
setivar_object 30 364 30 364
setivar_young 30 372 30 372
str_concat 30 420 30 420
throw 30 826 30 826

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) 884018 769571 49 522 0 0% 0 0 16.096087
chunky-png (click) 333600 291081 87 1092 1 0% 0 0 32.095574
erubi-rails (click) 1710136 1420847 280 2957 6 0% 0 0 83.428764
hexapdf (click) 1413014 1172214 596 12584 37 0% 0 0 368.875157
liquid-c (click) 519380 455628 120 1753 5 0% 0 0 48.000203
liquid-compile (click) 442620 381151 151 2055 2 0% 0 0 62.780559
liquid-render (click) 620066 524155 144 2269 8 0% 0 0 62.583254
lobsters (click) 7870192 6599034 3218 49815 73 0% 0 0 1703.906041
mail (click) 719380 614616 346 4846 14 0% 0 0 142.325236
psych-load (click) 296529 261452 65 649 3 0% 0 0 20.152
railsbench (click) 3006600 2603558 1643 15669 54 0% 0 0 453.355279
rubocop (click) 5361713 4602607 2902 47731 106 0% 4 0 1416.115842
ruby-lsp (click) 625014 524371 159 2816 14 0% 0 0 78.283873
sequel (click) 493977 429344 16 119 0 0% 0 0 4.48358
binarytrees (click) 9392 7588 11 75 0 0% 0 0 2.989655
blurhash (click) 52098 47218 32 461 0 0% 0 0 15.435412
erubi (click) 258400 217372 10 111 0 0% 0 0 3.795892
etanni (click) 31710 27867 12 96 0 0% 0 0 3.260341
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.863617
fluentd (click) 386575 321268 11 111 0 0% 0 0 3.695836
graphql (click) 430810 369237 70 673 0 0% 0 0 20.799382
graphql-native (click) 396367 338863 41 271 0 0% 0 0 9.076678
lee (click) 312793 278189 49 731 0 0% 0 0 23.064538
matmul (click) 12586 12175 12 126 0 0% 0 0 4.316885
nbody (click) 15103 7574 11 185 0 0% 0 0 4.989347
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.74995
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.782241
rack (click) 259259 229394 31 319 0 0% 0 0 9.01545
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.833358
rubykon (click) 133625 106471 143 1498 3 0% 0 0 41.760294
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.443869
tinygql (click) 300158 261083 63 788 5 0% 0 0 23.039241
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1444.784927
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 521.97712
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.322779
fib (click) 5017 4633 8 49 0 0% 0 0 1.796021
getivar (click) 6102 6023 8 74 0 0% 0 0 2.321215
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.577187
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.697937
ruby-xor (click) 8142 7087 9 87 0 0% 0 0 2.694529
setivar (click) 5193 4604 8 54 0 0% 0 0 1.836371
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.915224
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.056168
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.891509
throw (click) 7946 6065 10 69 0 0% 0 0 2.376361

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.