YJIT Benchmarks

Details for Benchmarks at 2024-02-03 06:08:14 UTC

YJIT metrics from the yjit-bench suite using Ruby 0854d64862

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 68.6% faster than CRuby 3.4.0dev
On railsbench it is
  • 74.3% 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 30 491 30 491
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 348 30 348
liquid-compile 30 341 30 341
liquid-render 30 248 30 248
lobsters 30 22 30 22
mail 30 161 30 161
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 178 30 178
ruby-lsp 30 213 30 213
sequel 30 288 30 288
binarytrees 30 84 30 84
blurhash 30 100 30 100
erubi 30 75 30 75
etanni 30 52 30 52
fannkuchredux 30 22 30 22
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 32 30 32
lee 30 20 30 20
matmul 30 17 30 17
nbody 30 311 30 311
nqueens 30 293 30 293
optcarrot 30 15 30 15
rack 30 179 30 179
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 23 30 23
cfunc_itself 30 826 30 826
fib 30 416 30 416
getivar 30 942 30 942
keyword_args 30 533 30 533
respond_to 30 1437 30 1437
ruby-xor 30 96 30 96
setivar 30 1668 30 1668
setivar_object 30 357 30 357
setivar_young 30 385 30 385
str_concat 30 402 30 402
throw 30 837 30 837

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 774450 49 534 0 0% 0 0 0 16.083653
chunky-png (click) 321612 279837 87 1104 1 0% 0 0 0 32.744795
erubi-rails (click) 1671079 1438538 281 2949 6 0% 0 0 0 83.152571
hexapdf (click) 1364215 1144479 596 12422 37 0% 0 0 0 365.300405
liquid-c (click) 498257 423898 119 1759 5 0% 0 0 0 48.782423
liquid-compile (click) 427891 366654 151 2056 2 0% 0 0 0 63.514576
liquid-render (click) 602882 516207 143 2269 8 0% 0 0 0 62.90809
lobsters (click) 7521240 6475939 3223 49837 74 0% 0 0 0 1671.582389
mail (click) 702617 627500 345 4833 14 0% 0 0 0 141.484336
psych-load (click) 284263 255851 65 649 3 0% 0 0 0 20.19088
railsbench (click) 2909941 2582158 1642 15548 54 0% 0 0 0 446.32417
rubocop (click) 4955667 4309754 2901 44384 100 0% 4 0 0 1344.013118
ruby-lsp (click) 618831 541602 159 2792 14 0% 0 0 0 78.427962
sequel (click) 476560 406409 16 115 0 0% 0 0 0 4.201419
binarytrees (click) 9143 8108 11 75 0 0% 0 0 0 2.976833
blurhash (click) 51449 50179 32 478 0 0% 0 0 0 15.796727
erubi (click) 257365 240498 10 114 0 0% 0 0 0 3.851231
etanni (click) 31551 30158 12 98 0 0% 0 0 0 3.361565
fannkuchredux (click) 24892 26732 9 259 0 0% 0 0 0 8.031208
fluentd (click) 371308 328665 11 111 0 0% 0 0 0 3.65099
graphql (click) 422761 350445 70 668 0 0% 0 0 0 20.863933
graphql-native (click) 389208 344294 42 273 0 0% 0 0 0 9.168932
lee (click) 300606 257516 49 734 0 0% 0 0 0 23.453634
matmul (click) 12467 4614 12 126 0 0% 0 0 0 4.26019
nbody (click) 15120 16376 11 187 0 0% 0 0 0 5.126432
nqueens (click) 23567 27084 10 263 0 0% 0 0 0 7.853006
optcarrot (click) 312040 304710 194 4321 34 0% 0 0 0 102.80793
rack (click) 258933 222613 31 344 0 0% 0 0 0 9.795875
ruby-json (click) 27898 25598 12 202 0 0% 0 0 0 6.128723
rubykon (click) 131010 79614 145 1502 3 0% 0 0 0 42.303989
sudoku (click) 46746 38099 11 507 0 0% 0 0 0 15.342152
tinygql (click) 295802 251357 63 792 5 0% 0 0 0 22.769325
30k_ifelse (click) 4909290 4374633 9264 50815 0 0% 0 0 0 1399.322672
30k_methods (click) 1850186 1594311 5782 19371 0 0% 0 0 0 498.18549
cfunc_itself (click) 7580 6763 9 72 0 0% 0 0 0 2.425132
fib (click) 4896 5000 8 49 0 0% 0 0 0 1.859034
getivar (click) 6031 6390 8 74 0 0% 0 0 0 2.310245
keyword_args (click) 8193 6972 10 74 0 0% 0 0 0 2.60211
respond_to (click) 8323 191 9 87 0 0% 0 0 0 2.864859
ruby-xor (click) 7503 7326 9 81 0 0% 0 0 0 2.591846
setivar (click) 5182 4971 8 54 0 0% 0 0 0 1.913074
setivar_object (click) 5520 4991 8 54 0 0% 0 0 0 1.968014
setivar_young (click) 6287 5780 9 62 0 0% 0 0 0 2.269098
str_concat (click) 7845 7725 11 87 0 0% 0 0 0 2.914019
throw (click) 7575 6432 10 69 0 0% 0 0 0 2.36843

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.