YJIT Benchmarks

Details for Benchmarks at 2024-02-24 19:08:14 UTC

YJIT metrics from the yjit-bench suite using Ruby e9e752c7ef

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 71.2% faster than CRuby 3.4.0dev
On railsbench it is
  • 77.2% 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 30 505 30 505
chunky-png 30 32 30 32
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 347 30 347
liquid-compile 30 341 30 341
liquid-render 30 250 30 250
lobsters 30 23 30 23
mail 30 161 30 161
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 181 30 181
ruby-lsp 30 183 30 183
sequel 30 288 30 288
binarytrees 30 81 30 81
blurhash 30 101 30 101
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 21 30 21
lee 30 20 30 20
matmul 30 18 30 18
nbody 30 315 30 315
nqueens 30 299 30 299
optcarrot 30 15 30 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 30 943 30 943
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 96 30 96
setivar 30 2390 30 2390
setivar_object 30 492 30 492
setivar_young 30 507 30 507
str_concat 30 434 30 434
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) 887765 769475 49 522 0 0% 0 0 15.383779
chunky-png (click) 337346 291463 87 1096 1 0% 0 0 32.143755
erubi-rails (click) 1720248 1405507 280 2899 6 0% 0 0 81.926376
hexapdf (click) 1427010 1276964 596 12660 38 0% 0 0 367.976082
liquid-c (click) 526131 457683 120 1753 5 0% 0 0 47.086049
liquid-compile (click) 447961 398835 151 2068 2 0% 0 0 62.703959
liquid-render (click) 626478 550867 144 2270 8 0% 0 0 62.193942
lobsters (click) 7891741 6550172 3219 50017 73 0% 0 0 1689.459333
mail (click) 732438 611690 346 4846 14 0% 0 0 139.850379
psych-load (click) 301391 253853 65 655 3 0% 0 0 20.249118
railsbench (click) 3017242 2598400 1643 15677 54 0% 0 0 449.094925
rubocop (click) 5356533 4587645 2902 47700 106 0% 4 0 1406.90713
ruby-lsp (click) 638762 546694 159 2793 14 0% 0 0 77.182089
sequel (click) 496432 428215 16 119 0 0% 0 0 4.411253
binarytrees (click) 9392 7588 11 75 0 0% 0 0 2.947521
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.333225
erubi (click) 271414 222726 10 111 0 0% 0 0 3.78065
etanni (click) 31710 27867 12 96 0 0% 0 0 3.236509
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.792415
fluentd (click) 389820 321093 11 111 0 0% 0 0 3.545961
graphql (click) 444390 375209 70 673 0 0% 0 0 20.811104
graphql-native (click) 409945 344765 41 271 0 0% 0 0 9.132672
lee (click) 316023 278067 49 731 0 0% 0 0 22.711326
matmul (click) 12586 12175 12 126 0 0% 0 0 4.1579
nbody (click) 15103 7574 11 185 0 0% 0 0 4.97804
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.712106
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 102.960651
rack (click) 273703 236739 31 342 0 0% 0 0 9.788905
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.75808
rubykon (click) 133999 114882 143 1500 3 0% 0 0 41.67472
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.433179
tinygql (click) 313186 266445 63 788 5 0% 0 0 22.479772
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1455.687329
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 517.480444
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.189844
fib (click) 5017 4633 8 49 0 0% 0 0 1.771312
getivar (click) 6102 6023 8 74 0 0% 0 0 2.186244
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.503198
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.655601
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 3.026658
setivar (click) 5193 4604 8 54 0 0% 0 0 1.732844
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.823378
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.03734
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.912325
throw (click) 7946 6065 10 69 0 0% 0 0 2.462951

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.