YJIT Benchmarks

Details for Benchmarks at 2024-05-11 06:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby 68b6fe7048

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 69.1% 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 49 10 114
chunky-png 10 17 10 38
erubi-rails 10 10 10 19
hexapdf 10 10 10 10
liquid-c 10 345 10 502
liquid-compile 10 338 10 491
liquid-render 10 133 10 358
lobsters 10 12 10 23
mail 10 156 10 228
psych-load 10 10 10 10
railsbench 10 10 10 10
rubocop 10 131 10 245
ruby-lsp 10 178 10 236
sequel 10 313 10 419
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 10 200 10 468
nqueens 10 108 10 454
optcarrot 10 10 10 10
protoboeuf 10 180 10 725
rack 10 449 10 830
ruby-json 10 10 10 10
rubykon 10 10 10 10
sudoku 10 10 10 31
tinygql 10 22 10 48
30k_ifelse 10 10 10 70
30k_methods 10 10 10 26
cfunc_itself 10 260 10 1212
fib 10 90 10 618
getivar 10 256 10 1370
keyword_args 10 86 10 945
respond_to 10 91 10 2151
ruby-xor 10 30 10 144
setivar 10 373 10 3549
setivar_object 10 174 10 504
setivar_young 10 176 10 505
str_concat 10 335 10 614
throw 10 945 10 1149

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) 1426391 1237769 214 2184 0 0% 0 0 65.853063
chunky-png (click) 327754 258461 82 1048 1 0% 0 0 30.94238
erubi-rails (click) 1690599 1486265 272 2903 6 0% 0 0 81.223665
hexapdf (click) 1295440 1132798 504 11519 41 0% 0 0 333.997633
liquid-c (click) 525708 456664 119 1757 5 0% 0 0 48.828633
liquid-compile (click) 451043 389278 151 2084 2 0% 0 0 64.313319
liquid-render (click) 623961 512342 136 2292 8 0% 0 0 63.663332
lobsters (click) 7549411 6269975 3110 48836 89 0% 0 0 1636.416375
mail (click) 720578 651876 346 4865 14 0% 0 0 144.83236
psych-load (click) 303929 236036 61 617 3 0% 0 0 19.561689
railsbench (click) 2953686 2511966 1633 15936 57 0% 0 0 460.715485
rubocop (click) 5328945 4624351 2901 48241 112 0% 4 0 1447.45271
ruby-lsp (click) 633682 578275 159 2808 28 0% 0 0 77.741653
sequel (click) 488822 417124 16 118 0 0% 0 0 4.366536
binarytrees (click) 8756 7777 10 70 0 0% 0 0 2.806355
blurhash (click) 50429 43273 31 455 0 0% 0 0 15.234327
erubi (click) 271987 233309 10 112 0 0% 0 0 3.81306
etanni (click) 29692 28216 11 91 0 0% 0 0 3.005523
fannkuchredux (click) 21198 26809 5 228 0 0% 0 0 7.215518
fluentd (click) 385166 320289 4 28 0 0% 0 0 1.104742
graphql (click) 427888 327929 66 644 0 0% 0 0 19.73335
graphql-native (click) 410040 368612 42 278 0 0% 0 0 9.416297
lee (click) 300573 267787 34 528 0 0% 0 0 16.857596
matmul (click) 8300 983 8 85 0 0% 0 0 2.912996
nbody (click) 14798 17933 11 185 0 0% 0 0 5.203055
nqueens (click) 22703 29059 10 260 0 0% 0 0 7.851049
optcarrot (click) 307949 264223 188 4285 34 0% 0 0 101.650062
protoboeuf (click) 146719 143337 17 1366 0 0% 0 0 41.531755
rack (click) 281198 218988 37 455 0 0% 0 0 12.55564
ruby-json (click) 30222 27890 8 167 0 0% 0 0 4.858862
rubykon (click) 127405 128474 137 1461 3 0% 0 0 41.895179
sudoku (click) 42479 58142 8 475 0 0% 0 0 14.865319
tinygql (click) 315372 256249 58 741 5 0% 0 0 21.350818
30k_ifelse (click) 5134674 4729436 9259 50778 0 0% 0 0 1495.197765
30k_methods (click) 2016920 1591842 5778 19339 0 0% 0 0 517.652796
cfunc_itself (click) 7534 6180 9 70 0 0% 0 0 2.21448
fib (click) 4970 5003 8 49 0 0% 0 0 1.748877
getivar (click) 5963 6375 8 74 0 0% 0 0 2.101692
keyword_args (click) 8409 6912 10 72 0 0% 0 0 2.49302
respond_to (click) 8277 8274 9 85 0 0% 0 0 2.642303
ruby-xor (click) 5593 5796 5 62 0 0% 0 0 1.731069
setivar (click) 5102 5375 8 54 0 0% 0 0 1.784387
setivar_object (click) 5470 5395 8 54 0 0% 0 0 1.851748
setivar_young (click) 6182 6093 9 62 0 0% 0 0 2.06906
str_concat (click) 7774 7946 11 85 0 0% 0 0 2.84612
throw (click) 7895 6377 10 69 0 0% 0 0 2.591034

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.