YJIT Benchmarks

Details for Benchmarks at 2024-02-06 06:08:16 UTC

YJIT metrics from the yjit-bench suite using Ruby 4f6b827e98

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 67.7% faster than CRuby 3.4.0dev
On railsbench it is
  • 69.2% 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 30 492 30 492
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 350 30 350
liquid-compile 30 340 30 340
liquid-render 30 250 30 250
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 30 213 30 213
sequel 30 289 30 289
binarytrees 30 83 30 83
blurhash 30 100 30 100
erubi 30 76 30 76
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 30 177 30 177
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 24 30 24
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 937 30 937
keyword_args 30 533 30 533
respond_to 30 1445 30 1445
ruby-xor 30 83 30 83
setivar 30 1668 30 1668
setivar_object 30 294 30 294
setivar_young 30 358 30 358
str_concat 30 453 30 453
throw 30 835 30 835

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 16.07881
chunky-png (click) 321612 279837 87 1104 1 0% 0 0 0 32.618467
erubi-rails (click) 1664940 1448656 280 2891 6 0% 0 0 0 82.390854
hexapdf (click) 1364606 1153244 596 12429 37 0% 0 0 0 364.717171
liquid-c (click) 498257 423898 119 1762 5 0% 0 0 0 48.616116
liquid-compile (click) 427621 374513 151 2053 2 0% 0 0 0 63.400301
liquid-render (click) 603578 516618 143 2270 8 0% 0 0 0 63.527863
lobsters (click) 7538712 6508871 3223 49990 74 0% 0 0 0 1680.582725
mail (click) 702617 627468 345 4833 14 0% 0 0 0 141.789777
psych-load (click) 284569 247878 65 651 3 0% 0 0 0 20.421487
railsbench (click) 2914374 2544542 1642 15561 54 0% 0 0 0 446.813759
rubocop (click) 4955532 4284799 2901 44385 100 0% 4 0 0 1344.973678
ruby-lsp (click) 618732 525130 159 2792 14 0% 0 0 0 78.434098
sequel (click) 478733 424628 16 117 0 0% 0 0 0 4.157298
binarytrees (click) 9143 8108 11 75 0 0% 0 0 0 2.982613
blurhash (click) 51449 50179 32 478 0 0% 0 0 0 15.75252
erubi (click) 257365 240498 10 114 0 0% 0 0 0 3.857972
etanni (click) 31551 30158 12 98 0 0% 0 0 0 3.34625
fannkuchredux (click) 24892 26732 9 259 0 0% 0 0 0 8.010903
fluentd (click) 371308 312193 11 111 0 0% 0 0 0 3.671624
graphql (click) 422334 358329 70 668 0 0% 0 0 0 20.549908
graphql-native (click) 389208 344290 42 273 0 0% 0 0 0 9.221499
lee (click) 300606 257516 49 734 0 0% 0 0 0 23.483913
matmul (click) 12467 4614 12 126 0 0% 0 0 0 4.297771
nbody (click) 15120 16376 11 187 0 0% 0 0 0 5.100201
nqueens (click) 23567 27084 10 263 0 0% 0 0 0 7.798724
optcarrot (click) 312040 304710 194 4321 34 0% 0 0 0 103.142168
rack (click) 257616 220707 31 322 0 0% 0 0 0 9.287816
ruby-json (click) 27898 25598 12 202 0 0% 0 0 0 6.126209
rubykon (click) 131010 79614 145 1502 3 0% 0 0 0 42.292356
sudoku (click) 46746 38099 11 507 0 0% 0 0 0 15.306651
tinygql (click) 295802 251357 63 792 5 0% 0 0 0 22.881334
30k_ifelse (click) 4909290 4374633 9264 50815 0 0% 0 0 0 1411.623507
30k_methods (click) 1850186 1594311 5782 19371 0 0% 0 0 0 501.925126
cfunc_itself (click) 7580 6763 9 72 0 0% 0 0 0 2.354993
fib (click) 4896 5000 8 49 0 0% 0 0 0 1.819302
getivar (click) 6031 6390 8 74 0 0% 0 0 0 2.240337
keyword_args (click) 8193 6972 10 74 0 0% 0 0 0 2.558454
respond_to (click) 8323 191 9 87 0 0% 0 0 0 2.770766
ruby-xor (click) 7503 7326 9 81 0 0% 0 0 0 2.62749
setivar (click) 5182 4971 8 54 0 0% 0 0 0 1.843365
setivar_object (click) 5520 4991 8 54 0 0% 0 0 0 1.908301
setivar_young (click) 6287 5780 9 62 0 0% 0 0 0 2.198531
str_concat (click) 7845 7725 11 87 0 0% 0 0 0 2.919612
throw (click) 7575 6432 10 69 0 0% 0 0 0 2.36773

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.