YJIT Benchmarks

Details for Benchmarks at 2024-05-05 06:08:16 UTC

YJIT metrics from the yjit-bench suite using Ruby b181ba7400

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 69.2% faster than CRuby 3.4.0dev
On railsbench it is
  • 78.0% 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 10 346 10 741
chunky-png 10 17 10 38
erubi-rails 10 10 10 19
hexapdf 10 10 10 10
liquid-c 10 349 10 503
liquid-compile 10 337 10 504
liquid-render 10 136 10 360
lobsters 10 13 10 23
mail 10 156 10 227
psych-load 10 10 10 10
railsbench 10 10 10 10
rubocop 10 132 10 246
ruby-lsp 10 176 10 236
sequel 10 314 10 416
binarytrees 10 50 10 118
blurhash 10 60 10 141
erubi 10 83 10 107
etanni 10 25 10 27
fannkuchredux 10 10 10 17
fluentd 10 10 10 10
graphql 10 10 10 10
graphql-native 10 35 10 41
lee 10 11 10 21
matmul 10 10 10 16
nbody 10 204 10 471
nqueens 10 113 10 460
optcarrot 10 10 10 10
protoboeuf 10 180 10 721
rack 10 202 10 257
ruby-json 10 10 10 10
rubykon 10 10 10 10
sudoku 10 10 10 31
tinygql 10 23 10 52
30k_ifelse 10 10 10 70
30k_methods 10 10 10 26
cfunc_itself 10 250 10 1211
fib 10 107 10 618
getivar 10 216 10 1344
keyword_args 10 86 10 945
respond_to 10 86 10 2149
ruby-xor 10 29 10 145
setivar 10 416 10 3578
setivar_object 10 201 10 503
setivar_young 10 192 10 522
str_concat 10 338 10 623
throw 10 943 10 1166

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) 890190 755911 49 526 0 0% 0 0 17.121788
chunky-png (click) 338761 273627 82 1048 1 0% 0 0 31.268073
erubi-rails (click) 1689411 1468937 272 2893 6 0% 0 0 82.635051
hexapdf (click) 1295648 1149424 504 11520 41 0% 0 0 339.331499
liquid-c (click) 525796 456773 119 1758 5 0% 0 0 49.728309
liquid-compile (click) 450584 372413 151 2078 2 0% 0 0 65.451059
liquid-render (click) 623897 495887 136 2292 8 0% 0 0 64.746118
lobsters (click) 7549928 6224424 3110 48866 89 0% 0 0 1662.681032
mail (click) 720578 651876 346 4865 14 0% 0 0 146.573401
psych-load (click) 303929 244228 61 617 3 0% 0 0 20.031746
railsbench (click) 2954229 2496378 1633 15931 57 0% 0 0 467.296495
rubocop (click) 5332350 4512950 2901 48277 112 0% 4 0 1469.305756
ruby-lsp (click) 622767 514053 159 2808 28 0% 0 0 79.91681
sequel (click) 489237 417893 16 118 0 0% 0 0 4.285115
binarytrees (click) 8756 7777 10 70 0 0% 0 0 2.80355
blurhash (click) 50429 43273 31 455 0 0% 0 0 15.53997
erubi (click) 277116 235415 10 112 0 0% 0 0 3.872031
etanni (click) 29692 28216 11 91 0 0% 0 0 3.006659
fannkuchredux (click) 21198 26809 5 228 0 0% 0 0 7.228627
fluentd (click) 385230 328452 4 28 0 0% 0 0 1.123354
graphql (click) 427888 327826 66 644 0 0% 0 0 20.043787
graphql-native (click) 410104 360454 42 278 0 0% 0 0 9.500328
lee (click) 300573 267787 34 528 0 0% 0 0 17.149926
matmul (click) 8300 983 8 85 0 0% 0 0 2.946997
nbody (click) 14798 17933 11 185 0 0% 0 0 5.195711
nqueens (click) 22703 29059 10 260 0 0% 0 0 8.096554
optcarrot (click) 307949 264223 188 4285 34 0% 0 0 103.190303
protoboeuf (click) 146719 143337 17 1366 0 0% 0 0 42.102911
rack (click) 269048 204411 31 345 0 0% 0 0 9.924355
ruby-json (click) 30222 27890 8 167 0 0% 0 0 4.981622
rubykon (click) 127771 104177 137 1463 3 0% 0 0 42.635591
sudoku (click) 42479 58142 8 475 0 0% 0 0 15.166073
tinygql (click) 315372 264441 58 741 5 0% 0 0 21.954234
30k_ifelse (click) 5134674 4729436 9259 50778 0 0% 0 0 1522.824945
30k_methods (click) 2016920 1591842 5778 19339 0 0% 0 0 521.136764
cfunc_itself (click) 7534 6180 9 70 0 0% 0 0 2.279424
fib (click) 4970 5003 8 49 0 0% 0 0 1.79469
getivar (click) 5963 6375 8 74 0 0% 0 0 2.17889
keyword_args (click) 8409 6912 10 72 0 0% 0 0 2.555173
respond_to (click) 8277 8274 9 85 0 0% 0 0 2.678808
ruby-xor (click) 5593 5796 5 62 0 0% 0 0 1.771118
setivar (click) 5102 5375 8 54 0 0% 0 0 1.843857
setivar_object (click) 5470 5395 8 54 0 0% 0 0 1.91055
setivar_young (click) 6182 6093 9 62 0 0% 0 0 2.136263
str_concat (click) 7774 7946 11 85 0 0% 0 0 2.876827
throw (click) 7895 6377 10 69 0 0% 0 0 2.680792

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.