YJIT Benchmarks

Details for Benchmarks at 2024-03-01 06:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby a465393cb9

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 68.5% faster than CRuby 3.4.0dev
On railsbench it is
  • 68.5% 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.

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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 30 514 30 514
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 347 30 347
liquid-compile 30 343 30 343
liquid-render 30 252 30 252
lobsters 30 23 30 23
mail 30 162 30 162
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 180 30 180
ruby-lsp 30 183 30 183
sequel 30 289 30 289
binarytrees 30 87 30 87
blurhash 30 101 30 101
erubi 30 77 30 77
etanni 30 51 30 51
fannkuchredux 30 23 30 23
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 30 330 30 330
nqueens 30 297 30 297
optcarrot 30 15 30 15
rack 30 180 30 180
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 24 30 24
tinygql 30 41 30 41
30k_ifelse 30 55 30 55
30k_methods 30 24 30 24
cfunc_itself 30 827 30 827
fib 30 417 30 417
getivar 30 941 30 941
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 105 30 105
setivar 30 2392 30 2392
setivar_object 30 488 30 488
setivar_young 30 505 30 505
str_concat 30 403 30 403
throw 30 745 30 745

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) 884103 750514 49 522 0 0% 0 0 15.467804
chunky-png (click) 337346 291463 87 1096 1 0% 0 0 32.672461
erubi-rails (click) 1720197 1423547 279 2916 6 0% 0 0 83.00208
hexapdf (click) 1428603 1245646 595 12681 38 0% 0 0 372.653704
liquid-c (click) 525121 456865 119 1751 5 0% 0 0 47.507977
liquid-compile (click) 448051 390825 151 2074 2 0% 0 0 62.968026
liquid-render (click) 624009 541656 136 2284 8 0% 0 0 62.607453
lobsters (click) 7903722 6599566 3218 50239 73 0% 0 0 1722.571643
mail (click) 732593 636337 346 4847 14 0% 0 0 142.241278
psych-load (click) 301391 253853 65 655 3 0% 0 0 20.485602
railsbench (click) 3013974 2615415 1639 15711 54 0% 0 0 455.640591
rubocop (click) 5366876 4675358 2901 47762 106 0% 4 0 1419.300234
ruby-lsp (click) 634203 550115 159 2735 14 0% 0 0 76.772568
sequel (click) 493845 426280 16 119 0 0% 0 0 4.46183
binarytrees (click) 9392 7588 11 75 0 0% 0 0 3.017492
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.480427
erubi (click) 271414 222726 10 111 0 0% 0 0 3.856792
etanni (click) 31710 27867 12 96 0 0% 0 0 3.220224
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.933181
fluentd (click) 388089 320360 11 111 0 0% 0 0 3.688291
graphql (click) 443914 383147 70 673 0 0% 0 0 21.033048
graphql-native (click) 409469 344605 41 271 0 0% 0 0 9.357464
lee (click) 316057 278067 49 731 0 0% 0 0 22.934922
matmul (click) 12586 12175 12 126 0 0% 0 0 4.213759
nbody (click) 15103 7574 11 185 0 0% 0 0 5.042495
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.810734
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 105.10788
rack (click) 272700 235097 31 322 0 0% 0 0 9.295436
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.806146
rubykon (click) 133999 114882 143 1500 3 0% 0 0 42.129823
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.602591
tinygql (click) 313186 266445 63 788 5 0% 0 0 22.856255
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1474.240415
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 520.966777
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.250687
fib (click) 5017 4633 8 49 0 0% 0 0 1.864132
getivar (click) 6102 6023 8 74 0 0% 0 0 2.159513
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.553451
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.671043
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 3.039946
setivar (click) 5193 4604 8 54 0 0% 0 0 1.780689
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.877773
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.078081
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.974185
throw (click) 7946 6065 10 69 0 0% 0 0 2.473844

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.