YJIT Benchmarks

Details for Benchmarks at 2024-03-15 06:08:14 UTC

YJIT metrics from the yjit-bench suite using Ruby a1ced60692

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 71.8% faster than CRuby 3.4.0dev
On railsbench it is
  • 79.4% 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 30 525 30 525
chunky-png 30 31 30 31
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 349 30 349
liquid-compile 30 340 30 340
liquid-render 30 256 30 256
lobsters 30 23 30 23
mail 30 162 30 162
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 183 30 183
ruby-lsp 30 185 30 185
sequel 30 288 30 288
binarytrees 30 85 30 85
blurhash 30 100 30 100
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 30 317 30 317
nqueens 30 309 30 309
optcarrot 30 15 30 15
protoboeuf 15 15 15 15
rack 30 179 30 179
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 30 945 30 945
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 116 30 116
setivar 30 2086 30 2086
setivar_object 30 488 30 488
setivar_young 30 506 30 506
str_concat 30 405 30 405
throw 30 751 30 751

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) 884278 766773 49 522 0 0% 0 0 15.717554
chunky-png (click) 337530 299786 87 1093 1 0% 0 0 32.653928
erubi-rails (click) 1715576 1444791 280 2981 6 0% 0 0 85.085461
hexapdf (click) 1417350 1225659 595 12554 38 0% 0 0 371.735311
liquid-c (click) 523811 439383 119 1754 5 0% 0 0 47.841757
liquid-compile (click) 447545 390273 151 2069 2 0% 0 0 63.490801
liquid-render (click) 623815 557971 136 2283 8 0% 0 0 62.676366
lobsters (click) 7885674 6556195 3219 50061 73 0% 0 0 1711.905751
mail (click) 732377 635954 346 4847 14 0% 0 0 143.619142
psych-load (click) 300866 253380 65 653 3 0% 0 0 20.374445
railsbench (click) 2996144 2556268 1638 15754 54 0% 0 0 452.345904
rubocop (click) 5369578 4650949 2901 47766 106 0% 4 0 1425.476027
ruby-lsp (click) 633211 565295 159 2758 14 0% 0 0 77.324409
sequel (click) 493472 425711 16 118 0 0% 0 0 4.540329
binarytrees (click) 9392 7588 11 75 0 0% 0 0 2.998491
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.470893
erubi (click) 271196 230596 10 111 0 0% 0 0 3.838324
etanni (click) 31686 27819 12 96 0 0% 0 0 3.212848
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.88326
fluentd (click) 387855 311799 11 111 0 0% 0 0 3.631744
graphql (click) 442725 373994 70 673 0 0% 0 0 21.260125
graphql-native (click) 408277 343542 41 271 0 0% 0 0 9.290112
lee (click) 315831 277753 49 731 0 0% 0 0 23.006371
matmul (click) 12586 12175 12 126 0 0% 0 0 4.216384
nbody (click) 15103 7574 11 185 0 0% 0 0 5.048714
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.895285
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.096819
protoboeuf (click) 158607 142471 16 1417 0 0% 0 0 43.567953
rack (click) 272079 234468 31 319 0 0% 0 0 9.15326
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.835571
rubykon (click) 133625 106471 143 1498 3 0% 0 0 41.770128
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.556884
tinygql (click) 313098 266157 63 787 5 0% 0 0 23.003966
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1495.756867
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 522.794007
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.236921
fib (click) 5017 4633 8 49 0 0% 0 0 1.752338
getivar (click) 6102 6023 8 74 0 0% 0 0 2.198538
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.548496
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.674193
ruby-xor (click) 8110 7110 9 87 0 0% 0 0 3.22757
setivar (click) 5193 4604 8 54 0 0% 0 0 1.766678
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.843656
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.074184
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.831279
throw (click) 7946 6065 10 69 0 0% 0 0 2.483187

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.