YJIT Benchmarks

Details for Benchmarks at 2024-02-25 06:08:16 UTC

YJIT metrics from the yjit-bench suite using Ruby 7356067b73

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 71.1% faster than CRuby 3.4.0dev
On railsbench it is
  • 78.2% 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 30 507 30 507
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 30 181 30 181
ruby-lsp 30 183 30 183
sequel 30 289 30 289
binarytrees 30 81 30 81
blurhash 30 101 30 101
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 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 30 946 30 946
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 96 30 96
setivar 30 2392 30 2392
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) 887947 769639 49 522 0 0% 0 0 15.300895
chunky-png (click) 337346 291463 87 1096 1 0% 0 0 32.165427
erubi-rails (click) 1720402 1446246 281 2885 6 0% 0 0 81.822527
hexapdf (click) 1427010 1276924 596 12660 38 0% 0 0 368.693373
liquid-c (click) 526131 457683 120 1753 5 0% 0 0 47.210142
liquid-compile (click) 448050 398944 151 2069 2 0% 0 0 62.488244
liquid-render (click) 626478 550867 144 2270 8 0% 0 0 62.092664
lobsters (click) 7883183 6567330 3219 49931 73 0% 0 0 1686.870307
mail (click) 732438 611658 346 4846 14 0% 0 0 141.869646
psych-load (click) 301391 253853 65 655 3 0% 0 0 20.350303
railsbench (click) 3018516 2623769 1643 15680 54 0% 0 0 450.088583
rubocop (click) 5357864 4580674 2902 47711 106 0% 4 0 1409.59037
ruby-lsp (click) 638762 546694 159 2793 14 0% 0 0 76.990152
sequel (click) 496432 428215 16 119 0 0% 0 0 4.422929
binarytrees (click) 9392 7588 11 75 0 0% 0 0 2.943608
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.251324
erubi (click) 271414 222726 10 111 0 0% 0 0 3.851057
etanni (click) 31710 27867 12 96 0 0% 0 0 3.216724
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.775452
fluentd (click) 389820 321097 11 111 0 0% 0 0 3.544059
graphql (click) 444390 375139 70 673 0 0% 0 0 21.036622
graphql-native (click) 409945 344798 41 271 0 0% 0 0 9.263626
lee (click) 316023 278067 49 731 0 0% 0 0 22.698283
matmul (click) 12586 12175 12 126 0 0% 0 0 4.164912
nbody (click) 15103 7574 11 185 0 0% 0 0 5.002512
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.690319
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 103.97314
rack (click) 272273 234788 31 319 0 0% 0 0 9.098521
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.762659
rubykon (click) 133999 114882 143 1500 3 0% 0 0 41.733026
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.480517
tinygql (click) 313186 266445 63 788 5 0% 0 0 22.546673
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1465.580738
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 517.785731
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.21699
fib (click) 5017 4633 8 49 0 0% 0 0 1.773826
getivar (click) 6102 6023 8 74 0 0% 0 0 2.172468
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.493778
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.636365
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 3.019007
setivar (click) 5193 4604 8 54 0 0% 0 0 1.736108
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.826737
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.04292
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.907762
throw (click) 7946 6065 10 69 0 0% 0 0 2.451297

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.