YJIT Benchmarks

Details for Benchmarks at 2024-05-04 19:08:15 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
  • 68.7% faster than CRuby 3.4.0dev
On railsbench it is
  • 76.8% 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 10 346 10 737
chunky-png 10 17 10 38
erubi-rails 10 10 10 19
hexapdf 10 10 10 10
liquid-c 10 349 10 504
liquid-compile 10 337 10 501
liquid-render 10 136 10 360
lobsters 10 12 10 23
mail 10 156 10 227
psych-load 10 10 10 10
railsbench 10 10 10 10
rubocop 10 131 10 245
ruby-lsp 10 177 10 240
sequel 10 314 10 414
binarytrees 10 51 10 118
blurhash 10 60 10 141
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 21
matmul 10 10 10 16
nbody 10 205 10 471
nqueens 10 113 10 459
optcarrot 10 10 10 10
protoboeuf 10 180 10 720
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 51
30k_ifelse 10 10 10 70
30k_methods 10 10 10 26
cfunc_itself 10 250 10 1211
fib 10 106 10 618
getivar 10 216 10 1343
keyword_args 10 86 10 945
respond_to 10 87 10 2149
ruby-xor 10 27 10 145
setivar 10 416 10 3578
setivar_object 10 190 10 498
setivar_young 10 208 10 522
str_concat 10 338 10 622
throw 10 943 10 1163

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) 890728 764621 49 529 0 0% 0 0 16.408208
chunky-png (click) 338761 273627 82 1048 1 0% 0 0 31.39081
erubi-rails (click) 1690151 1445046 272 2893 6 0% 0 0 82.949797
hexapdf (click) 1295298 1149130 504 11518 41 0% 0 0 340.263317
liquid-c (click) 525796 464965 119 1758 5 0% 0 0 50.146525
liquid-compile (click) 451068 372932 151 2085 2 0% 0 0 65.721885
liquid-render (click) 623897 495887 136 2292 8 0% 0 0 64.389933
lobsters (click) 7558109 6313961 3110 48947 89 0% 0 0 1666.084052
mail (click) 720578 651876 346 4865 14 0% 0 0 146.301939
psych-load (click) 303929 236036 61 617 3 0% 0 0 19.760369
railsbench (click) 2954214 2504319 1633 15930 57 0% 0 0 467.032351
rubocop (click) 5332350 4562392 2901 48274 112 0% 4 0 1466.013045
ruby-lsp (click) 622767 514053 159 2808 28 0% 0 0 79.828966
sequel (click) 489325 418002 16 118 0 0% 0 0 4.408634
binarytrees (click) 8756 7777 10 70 0 0% 0 0 2.822813
blurhash (click) 50429 43273 31 455 0 0% 0 0 15.488274
erubi (click) 277116 235415 10 112 0 0% 0 0 3.877289
etanni (click) 29692 28216 11 91 0 0% 0 0 3.025733
fannkuchredux (click) 21198 26809 5 228 0 0% 0 0 7.230874
fluentd (click) 385230 336708 4 28 0 0% 0 0 1.134492
graphql (click) 427888 327863 66 644 0 0% 0 0 20.028224
graphql-native (click) 410104 360487 42 278 0 0% 0 0 9.579661
lee (click) 300573 267787 34 528 0 0% 0 0 17.1823
matmul (click) 8300 983 8 85 0 0% 0 0 2.984522
nbody (click) 14798 17933 11 185 0 0% 0 0 5.220447
nqueens (click) 22703 29059 10 260 0 0% 0 0 8.111889
optcarrot (click) 307949 264223 188 4285 34 0% 0 0 103.156455
protoboeuf (click) 146719 143337 17 1366 0 0% 0 0 41.959736
rack (click) 269048 204411 31 345 0 0% 0 0 9.959702
ruby-json (click) 30222 27890 8 167 0 0% 0 0 4.948291
rubykon (click) 127771 104177 137 1463 3 0% 0 0 42.629301
sudoku (click) 42479 58142 8 475 0 0% 0 0 15.288988
tinygql (click) 315372 264441 58 741 5 0% 0 0 21.917562
30k_ifelse (click) 5134674 4729436 9259 50778 0 0% 0 0 1520.820991
30k_methods (click) 2016920 1591842 5778 19339 0 0% 0 0 520.922068
cfunc_itself (click) 7534 6180 9 70 0 0% 0 0 2.286531
fib (click) 4970 5003 8 49 0 0% 0 0 1.821442
getivar (click) 5963 6375 8 74 0 0% 0 0 2.195303
keyword_args (click) 8409 6912 10 72 0 0% 0 0 2.583627
respond_to (click) 8277 8274 9 85 0 0% 0 0 2.681393
ruby-xor (click) 5593 5796 5 62 0 0% 0 0 1.799607
setivar (click) 5102 5375 8 54 0 0% 0 0 1.85161
setivar_object (click) 5470 5395 8 54 0 0% 0 0 1.936512
setivar_young (click) 6182 6093 9 62 0 0% 0 0 2.151009
str_concat (click) 7774 7946 11 85 0 0% 0 0 2.929726
throw (click) 7895 6377 10 69 0 0% 0 0 2.663425

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.