YJIT Benchmarks

Details for Benchmarks at 2024-02-05 19:08:14 UTC

YJIT metrics from the yjit-bench suite using Ruby ca7a48110f

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 68.7% 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 30 495 30 495
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 353 30 353
liquid-compile 30 342 30 342
liquid-render 30 249 30 249
lobsters 30 22 30 22
mail 30 164 30 164
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 178 30 178
ruby-lsp 30 214 30 214
sequel 30 292 30 292
binarytrees 30 83 30 83
blurhash 30 100 30 100
erubi 30 75 30 75
etanni 30 52 30 52
fannkuchredux 30 24 30 24
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 33 30 33
lee 30 20 30 20
matmul 30 18 30 18
nbody 30 310 30 310
nqueens 30 304 30 304
optcarrot 30 15 30 15
rack 30 180 30 180
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 26 30 26
tinygql 30 40 30 40
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 946 30 946
keyword_args 30 533 30 533
respond_to 30 1439 30 1439
ruby-xor 30 83 30 83
setivar 30 1668 30 1668
setivar_object 30 296 30 296
setivar_young 30 358 30 358
str_concat 30 418 30 418
throw 30 838 30 838

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) 853536 774378 49 534 0 0% 0 0 0 15.883462
chunky-png (click) 321612 279837 87 1104 1 0% 0 0 0 32.711947
erubi-rails (click) 1670428 1446096 280 2925 6 0% 0 0 0 82.816908
hexapdf (click) 1364875 1145248 596 12431 37 0% 0 0 0 367.304228
liquid-c (click) 498257 423898 119 1762 5 0% 0 0 0 48.781018
liquid-compile (click) 426731 373614 151 2045 2 0% 0 0 0 62.61215
liquid-render (click) 603387 508336 143 2269 8 0% 0 0 0 63.522967
lobsters (click) 7529090 6526355 3224 49955 74 0% 0 0 0 1684.932292
mail (click) 702617 627532 345 4833 14 0% 0 0 0 141.654073
psych-load (click) 284569 247878 65 651 3 0% 0 0 0 20.371924
railsbench (click) 2904041 2650197 1642 15548 54 0% 0 0 0 447.577097
rubocop (click) 4955318 4301351 2901 44391 100 0% 4 0 0 1348.922151
ruby-lsp (click) 618732 525130 159 2792 14 0% 0 0 0 78.798429
sequel (click) 477540 431407 16 118 0 0% 0 0 0 4.330616
binarytrees (click) 9143 8108 11 75 0 0% 0 0 0 2.99566
blurhash (click) 51449 50179 32 478 0 0% 0 0 0 15.79974
erubi (click) 257365 240498 10 114 0 0% 0 0 0 3.853529
etanni (click) 31551 30158 12 98 0 0% 0 0 0 3.369525
fannkuchredux (click) 24892 26732 9 259 0 0% 0 0 0 8.05674
fluentd (click) 371308 328581 11 111 0 0% 0 0 0 3.735945
graphql (click) 422334 358292 70 668 0 0% 0 0 0 20.805893
graphql-native (click) 389208 344397 42 273 0 0% 0 0 0 9.209618
lee (click) 300606 257516 49 734 0 0% 0 0 0 23.184262
matmul (click) 12467 4614 12 126 0 0% 0 0 0 4.275396
nbody (click) 15120 16376 11 187 0 0% 0 0 0 5.126867
nqueens (click) 23567 27084 10 263 0 0% 0 0 0 7.835385
optcarrot (click) 312040 304710 194 4321 34 0% 0 0 0 102.889494
rack (click) 257616 220675 31 322 0 0% 0 0 0 9.201978
ruby-json (click) 27898 25598 12 202 0 0% 0 0 0 6.195845
rubykon (click) 131010 79614 145 1502 3 0% 0 0 0 42.478512
sudoku (click) 46746 38099 11 507 0 0% 0 0 0 15.410685
tinygql (click) 295802 251357 63 792 5 0% 0 0 0 22.857001
30k_ifelse (click) 4909290 4374633 9264 50815 0 0% 0 0 0 1414.381393
30k_methods (click) 1850186 1594311 5782 19371 0 0% 0 0 0 499.19522
cfunc_itself (click) 7580 6763 9 72 0 0% 0 0 0 2.379636
fib (click) 4896 5000 8 49 0 0% 0 0 0 1.846561
getivar (click) 6031 6390 8 74 0 0% 0 0 0 2.294374
keyword_args (click) 8193 6972 10 74 0 0% 0 0 0 2.575759
respond_to (click) 8323 191 9 87 0 0% 0 0 0 2.780822
ruby-xor (click) 7503 7326 9 81 0 0% 0 0 0 2.627639
setivar (click) 5182 4971 8 54 0 0% 0 0 0 1.878666
setivar_object (click) 5520 4991 8 54 0 0% 0 0 0 1.947196
setivar_young (click) 6287 5780 9 62 0 0% 0 0 0 2.121989
str_concat (click) 7845 7725 11 87 0 0% 0 0 0 2.98838
throw (click) 7575 6432 10 69 0 0% 0 0 0 2.389949

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.