YJIT Benchmarks

Details for Benchmarks at 2024-05-07 19:08:15 UTC

YJIT metrics from the yjit-bench suite using Ruby b4b39a6199

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 70.7% faster than CRuby 3.4.0dev
On railsbench it is
  • 78.8% 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 53 10 136
chunky-png 10 17 10 38
erubi-rails 10 10 10 20
hexapdf 10 10 10 10
liquid-c 10 345 10 497
liquid-compile 10 338 10 503
liquid-render 10 133 10 360
lobsters 10 13 10 23
mail 10 155 10 228
psych-load 10 10 10 10
railsbench 10 10 10 10
rubocop 10 131 10 241
ruby-lsp 10 175 10 236
sequel 10 312 10 418
binarytrees 10 50 10 120
blurhash 10 56 10 142
erubi 10 84 10 106
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 20
matmul 10 10 10 16
nbody 10 201 10 468
nqueens 10 108 10 454
optcarrot 10 10 10 10
protoboeuf 10 181 10 725
rack 10 454 10 822
ruby-json 10 10 10 10
rubykon 10 10 10 10
sudoku 10 10 10 31
tinygql 10 23 10 51
30k_ifelse 10 10 10 70
30k_methods 10 10 10 26
cfunc_itself 10 261 10 1212
fib 10 102 10 618
getivar 10 249 10 1370
keyword_args 10 86 10 945
respond_to 10 90 10 2151
ruby-xor 10 30 10 144
setivar 10 363 10 3542
setivar_object 10 177 10 501
setivar_young 10 176 10 516
str_concat 10 334 10 615
throw 10 938 10 1150

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) 1443878 1200205 224 2320 0 0% 0 0 69.427793
chunky-png (click) 327754 258461 82 1048 1 0% 0 0 30.899457
erubi-rails (click) 1694586 1474912 272 2955 6 0% 0 0 82.341615
hexapdf (click) 1290318 1138849 504 11519 41 0% 0 0 334.266609
liquid-c (click) 525934 465131 119 1757 5 0% 0 0 49.366788
liquid-compile (click) 450737 380785 151 2079 2 0% 0 0 64.555652
liquid-render (click) 623961 528746 136 2292 8 0% 0 0 63.455128
lobsters (click) 7561876 6300575 3110 48980 89 0% 0 0 1642.338552
mail (click) 720578 651844 346 4865 14 0% 0 0 143.827338
psych-load (click) 303929 236036 61 617 3 0% 0 0 19.603416
railsbench (click) 2954327 2479685 1633 15932 57 0% 0 0 458.36207
rubocop (click) 5332746 4537909 2901 48278 112 0% 4 0 1449.778136
ruby-lsp (click) 633672 570115 159 2808 28 0% 0 0 77.257045
sequel (click) 487809 424493 16 117 0 0% 0 0 4.352423
binarytrees (click) 8756 7777 10 70 0 0% 0 0 2.784157
blurhash (click) 50429 43273 31 455 0 0% 0 0 15.20091
erubi (click) 266104 220212 10 112 0 0% 0 0 3.774448
etanni (click) 29692 28216 11 91 0 0% 0 0 2.966095
fannkuchredux (click) 21198 26809 5 228 0 0% 0 0 7.201903
fluentd (click) 385230 336708 4 28 0 0% 0 0 1.095501
graphql (click) 427888 327863 66 644 0 0% 0 0 19.852183
graphql-native (click) 410104 360487 42 278 0 0% 0 0 9.327795
lee (click) 300573 267787 34 528 0 0% 0 0 16.926744
matmul (click) 8300 983 8 85 0 0% 0 0 2.914294
nbody (click) 14798 17933 11 185 0 0% 0 0 5.209009
nqueens (click) 22703 29059 10 260 0 0% 0 0 7.882147
optcarrot (click) 307949 264223 188 4285 34 0% 0 0 101.884426
protoboeuf (click) 146719 135165 17 1366 0 0% 0 0 41.605187
rack (click) 277544 214579 37 409 0 0% 0 0 11.289333
ruby-json (click) 30222 27890 8 167 0 0% 0 0 4.863958
rubykon (click) 127405 128474 137 1461 3 0% 0 0 41.469346
sudoku (click) 42479 58142 8 475 0 0% 0 0 14.796093
tinygql (click) 315372 264441 58 741 5 0% 0 0 21.476787
30k_ifelse (click) 5134674 4729436 9259 50778 0 0% 0 0 1495.863167
30k_methods (click) 2016920 1591842 5778 19339 0 0% 0 0 511.481946
cfunc_itself (click) 7534 6180 9 70 0 0% 0 0 2.221716
fib (click) 4970 5003 8 49 0 0% 0 0 1.728939
getivar (click) 5963 6375 8 74 0 0% 0 0 2.084543
keyword_args (click) 8409 6912 10 72 0 0% 0 0 2.499395
respond_to (click) 8277 8274 9 85 0 0% 0 0 2.62837
ruby-xor (click) 5593 5796 5 62 0 0% 0 0 1.73847
setivar (click) 5102 5375 8 54 0 0% 0 0 1.773862
setivar_object (click) 5470 5395 8 54 0 0% 0 0 1.85424
setivar_young (click) 6182 6093 9 62 0 0% 0 0 2.062836
str_concat (click) 7774 7946 11 85 0 0% 0 0 2.838799
throw (click) 7895 6377 10 69 0 0% 0 0 2.549782

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.