YJIT Benchmarks

Details for Benchmarks at 2024-03-04 06:08:14 UTC

YJIT metrics from the yjit-bench suite using Ruby 2d8788e90c

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 70.3% faster than CRuby 3.4.0dev
On railsbench it is
  • 79.2% 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 30 519 30 519
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 30 341 30 341
liquid-render 30 253 30 253
lobsters 30 23 30 23
mail 30 162 30 162
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 85 30 85
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 30 307 30 307
optcarrot 30 15 30 15
rack 30 181 30 181
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 30 416 30 416
getivar 30 940 30 940
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 96 30 96
setivar 30 2392 30 2392
setivar_object 30 488 30 488
setivar_young 30 505 30 505
str_concat 30 456 30 456
throw 30 743 30 743

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) 884629 775115 49 522 0 0% 0 0 15.611909
chunky-png (click) 338002 300052 87 1101 1 0% 0 0 32.470208
erubi-rails (click) 1710558 1455989 279 2921 6 0% 0 0 82.315963
hexapdf (click) 1419799 1252973 595 12588 38 0% 0 0 368.17036
liquid-c (click) 525038 456686 119 1754 5 0% 0 0 47.189145
liquid-compile (click) 447474 390164 151 2068 2 0% 0 0 62.599918
liquid-render (click) 623835 541382 136 2284 8 0% 0 0 62.34977
lobsters (click) 7902554 6646167 3217 50208 73 0% 0 0 1711.529801
mail (click) 732395 635986 346 4847 14 0% 0 0 142.447158
psych-load (click) 301215 253619 65 655 3 0% 0 0 20.421493
railsbench (click) 3004074 2571269 1638 15830 54 0% 0 0 453.454991
rubocop (click) 5366617 4593423 2901 47770 106 0% 4 0 1422.340179
ruby-lsp (click) 634011 533353 159 2735 14 0% 0 0 76.470308
sequel (click) 494107 426359 16 117 0 0% 0 0 4.237703
binarytrees (click) 9392 7588 11 75 0 0% 0 0 3.153027
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.382905
erubi (click) 271214 230596 10 111 0 0% 0 0 3.866857
etanni (click) 31686 27819 12 96 0 0% 0 0 3.202676
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.867166
fluentd (click) 387873 311799 11 111 0 0% 0 0 3.635582
graphql (click) 443736 382897 70 673 0 0% 0 0 20.782095
graphql-native (click) 409288 344379 41 271 0 0% 0 0 9.145888
lee (click) 315849 277753 49 731 0 0% 0 0 22.743227
matmul (click) 12586 12175 12 126 0 0% 0 0 4.168956
nbody (click) 15103 7574 11 185 0 0% 0 0 5.055736
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.848486
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 103.511319
rack (click) 272367 234720 31 322 0 0% 0 0 9.29495
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.802164
rubykon (click) 133625 106471 143 1498 3 0% 0 0 41.559078
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.535156
tinygql (click) 313012 266151 63 788 5 0% 0 0 22.755459
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1477.703763
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 519.816667
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.219144
fib (click) 5017 4633 8 49 0 0% 0 0 1.778983
getivar (click) 6102 6023 8 74 0 0% 0 0 2.183427
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.530755
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.644901
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 3.026351
setivar (click) 5193 4604 8 54 0 0% 0 0 1.744648
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.827648
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.020476
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.830758
throw (click) 7946 6065 10 69 0 0% 0 0 2.469188

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.