YJIT Benchmarks

Details for Benchmarks at 2024-03-19 19:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby 0a10702747

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 73.0% 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.

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 30 525 30 525
chunky-png 30 32 30 32
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 349 30 349
liquid-compile 30 341 30 341
liquid-render 30 255 30 255
lobsters 30 23 30 23
mail 30 163 30 163
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 185 30 185
ruby-lsp 30 206 30 206
sequel 30 288 30 288
binarytrees 30 84 30 84
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 22 30 22
lee 30 19 30 19
matmul 30 18 30 18
nbody 30 318 30 318
nqueens 30 300 30 300
optcarrot 30 15 30 15
protoboeuf 30 443 30 443
rack 30 177 30 177
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 30 939 30 939
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 125 30 125
setivar 30 2393 30 2393
setivar_object 30 476 30 476
setivar_young 30 506 30 506
str_concat 30 401 30 401
throw 30 732 30 732

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) 885368 750596 49 522 0 0% 0 0 15.664022
chunky-png (click) 338152 291620 87 1093 1 0% 0 0 32.608358
erubi-rails (click) 1709340 1445830 279 2888 6 0% 0 0 82.47299
hexapdf (click) 1417954 1217496 595 12554 38 0% 0 0 369.428223
liquid-c (click) 524790 431507 119 1754 5 0% 0 0 47.366564
liquid-compile (click) 448301 390359 151 2069 2 0% 0 0 63.930216
liquid-render (click) 624568 549949 136 2280 8 0% 0 0 62.361483
lobsters (click) 7896635 6622746 3219 50173 73 0% 0 0 1723.714872
mail (click) 733001 627848 346 4847 14 0% 0 0 142.442209
psych-load (click) 301941 253685 65 655 3 0% 0 0 20.742562
railsbench (click) 2998006 2605115 1638 15757 54 0% 0 0 453.714161
rubocop (click) 5372974 4579381 2901 47779 106 0% 4 0 1434.322847
ruby-lsp (click) 634719 557974 159 2735 14 0% 0 0 77.237897
sequel (click) 497202 420423 16 117 0 0% 0 0 4.09976
binarytrees (click) 9392 7588 11 75 0 0% 0 0 3.052377
blurhash (click) 52005 47236 32 461 0 0% 0 0 15.463847
erubi (click) 271828 214258 10 111 0 0% 0 0 3.891262
etanni (click) 31759 27819 12 96 0 0% 0 0 3.235254
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 8.124924
fluentd (click) 388649 328336 11 111 0 0% 0 0 3.71292
graphql (click) 444836 374834 70 673 0 0% 0 0 20.927147
graphql-native (click) 410393 344443 41 271 0 0% 0 0 9.010028
lee (click) 316673 261419 49 732 0 0% 0 0 22.991561
matmul (click) 12586 12175 12 126 0 0% 0 0 4.215178
nbody (click) 15103 7574 11 185 0 0% 0 0 5.05401
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.885802
optcarrot (click) 317102 278432 192 4342 34 0% 0 0 104.204668
protoboeuf (click) 159155 142916 17 1422 0 0% 0 0 44.214654
rack (click) 272971 234778 31 322 0 0% 0 0 9.435434
ruby-json (click) 28200 23070 12 198 0 0% 0 0 5.894544
rubykon (click) 135895 124742 143 1518 3 0% 0 0 42.85967
sudoku (click) 47017 45195 11 507 0 0% 0 0 15.503666
tinygql (click) 313454 265632 63 780 2 0% 0 0 22.909564
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1471.645157
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 526.655373
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.285666
fib (click) 5017 4633 8 49 0 0% 0 0 1.824997
getivar (click) 6102 6023 8 74 0 0% 0 0 2.192311
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.562519
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.683229
ruby-xor (click) 8110 7110 9 87 0 0% 0 0 3.146804
setivar (click) 5193 4604 8 54 0 0% 0 0 1.798285
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.872554
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.089734
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.994023
throw (click) 7946 6065 10 69 0 0% 0 0 2.492126

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.