YJIT Benchmarks

Details for Benchmarks at 2024-02-23 19:08:15 UTC

YJIT metrics from the yjit-bench suite using Ruby 8a6740c70e

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 70.4% faster than CRuby 3.4.0dev
On railsbench it is
  • 70.2% 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 30 513 30 513
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 349 30 349
liquid-compile 30 343 30 343
liquid-render 30 252 30 252
lobsters 30 23 30 23
mail 30 161 30 161
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 183 30 183
ruby-lsp 30 177 30 177
sequel 30 289 30 289
binarytrees 30 83 30 83
blurhash 30 99 30 99
erubi 30 75 30 75
etanni 30 50 30 50
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 30 315 30 315
nqueens 30 300 30 300
optcarrot 30 15 30 15
rack 30 176 30 176
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 30 943 30 943
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 91 30 91
setivar 30 2392 30 2392
setivar_object 30 488 30 488
setivar_young 30 507 30 507
str_concat 30 460 30 460
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) 888088 769861 49 526 0 0% 0 0 15.449006
chunky-png (click) 337346 291463 87 1096 1 0% 0 0 32.418383
erubi-rails (click) 1721011 1414076 280 2906 6 0% 0 0 83.563484
hexapdf (click) 1425629 1267210 596 12644 38 0% 0 0 371.442431
liquid-c (click) 526209 457763 120 1753 5 0% 0 0 47.679612
liquid-compile (click) 447961 398835 151 2068 2 0% 0 0 62.877443
liquid-render (click) 626917 559625 144 2273 8 0% 0 0 63.349145
lobsters (click) 7875634 6553720 3219 49897 73 0% 0 0 1701.102008
mail (click) 732438 611722 346 4846 14 0% 0 0 141.141489
psych-load (click) 301391 253853 65 655 3 0% 0 0 20.427251
railsbench (click) 3023643 2595713 1643 15736 54 0% 0 0 454.14373
rubocop (click) 5357020 4571722 2902 47701 106 0% 4 0 1421.100372
ruby-lsp (click) 638762 546694 159 2793 14 0% 0 0 78.24661
sequel (click) 500198 432083 16 118 0 0% 0 0 4.306969
binarytrees (click) 9392 7588 11 75 0 0% 0 0 2.971448
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.387315
erubi (click) 271414 222726 10 111 0 0% 0 0 3.822615
etanni (click) 31710 27867 12 96 0 0% 0 0 3.227757
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.815543
fluentd (click) 389820 312933 11 111 0 0% 0 0 3.664975
graphql (click) 444390 375172 70 673 0 0% 0 0 20.940186
graphql-native (click) 409945 344798 41 271 0 0% 0 0 9.316825
lee (click) 316023 278067 49 731 0 0% 0 0 22.78811
matmul (click) 12586 12175 12 126 0 0% 0 0 4.209252
nbody (click) 15103 7574 11 185 0 0% 0 0 5.020942
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.78544
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.02741
rack (click) 273703 236771 31 342 0 0% 0 0 9.82663
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.803335
rubykon (click) 133999 114882 143 1500 3 0% 0 0 41.800008
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.621007
tinygql (click) 313186 266445 63 788 5 0% 0 0 22.745035
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1468.965482
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 520.818609
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.267256
fib (click) 5017 4633 8 49 0 0% 0 0 1.805708
getivar (click) 6102 6023 8 74 0 0% 0 0 2.157175
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.562144
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.690739
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 3.047407
setivar (click) 5193 4604 8 54 0 0% 0 0 1.782578
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.877868
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.076297
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.969252
throw (click) 7946 6065 10 69 0 0% 0 0 2.479382

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.