YJIT Benchmarks

Details for Benchmarks at 2024-05-05 19:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby 6747fbe77d

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 68.6% faster than CRuby 3.4.0dev
On railsbench it is
  • 79.1% 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 10 742
chunky-png 10 17 10 38
erubi-rails 10 10 10 20
hexapdf 10 10 10 10
liquid-c 10 348 10 502
liquid-compile 10 339 10 488
liquid-render 10 135 10 360
lobsters 10 13 10 23
mail 10 157 10 228
psych-load 10 10 10 10
railsbench 10 10 10 10
rubocop 10 132 10 245
ruby-lsp 10 176 10 235
sequel 10 315 10 415
binarytrees 10 51 10 118
blurhash 10 59 10 141
erubi 10 84 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 40
lee 10 11 10 21
matmul 10 10 10 16
nbody 10 207 10 471
nqueens 10 114 10 465
optcarrot 10 10 10 10
protoboeuf 10 180 10 726
rack 10 204 10 257
ruby-json 10 10 10 10
rubykon 10 10 10 10
sudoku 10 10 10 31
tinygql 10 22 10 51
30k_ifelse 10 10 10 70
30k_methods 10 10 10 26
cfunc_itself 10 254 10 1211
fib 10 105 10 618
getivar 10 220 10 1348
keyword_args 10 87 10 945
respond_to 10 90 10 2149
ruby-xor 10 30 10 143
setivar 10 421 10 3582
setivar_object 10 205 10 505
setivar_young 10 213 10 529
str_concat 10 334 10 638
throw 10 948 10 1168

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) 890107 731264 49 526 0 0% 0 0 16.949436
chunky-png (click) 338761 273627 82 1048 1 0% 0 0 31.416146
erubi-rails (click) 1691053 1462332 272 2905 6 0% 0 0 83.132909
hexapdf (click) 1295549 1149444 505 11522 41 0% 0 0 340.809577
liquid-c (click) 525934 456939 119 1757 5 0% 0 0 49.670543
liquid-compile (click) 451220 397688 151 2086 2 0% 0 0 65.804963
liquid-render (click) 623961 512342 136 2292 8 0% 0 0 64.993665
lobsters (click) 7569329 6387180 3110 48957 89 0% 0 0 1670.912772
mail (click) 731588 642479 346 4865 14 0% 0 0 146.549979
psych-load (click) 303929 236036 61 617 3 0% 0 0 20.079652
railsbench (click) 2956752 2571647 1633 15940 57 0% 0 0 467.229699
rubocop (click) 5330102 4608674 2901 48242 112 0% 4 0 1466.207922
ruby-lsp (click) 622665 530329 159 2808 28 0% 0 0 79.679657
sequel (click) 489813 418326 16 119 0 0% 0 0 4.571055
binarytrees (click) 8756 7777 10 70 0 0% 0 0 2.817928
blurhash (click) 50429 43273 31 455 0 0% 0 0 15.549779
erubi (click) 277116 235415 10 112 0 0% 0 0 3.878728
etanni (click) 29692 28216 11 91 0 0% 0 0 3.021982
fannkuchredux (click) 21198 26809 5 228 0 0% 0 0 7.233882
fluentd (click) 385230 336744 4 28 0 0% 0 0 1.156193
graphql (click) 427888 327933 66 644 0 0% 0 0 20.129744
graphql-native (click) 410104 360454 42 278 0 0% 0 0 9.504781
lee (click) 300573 267787 34 528 0 0% 0 0 17.193649
matmul (click) 8300 983 8 85 0 0% 0 0 2.969704
nbody (click) 14798 17933 11 185 0 0% 0 0 5.211695
nqueens (click) 22703 29059 10 260 0 0% 0 0 8.115525
optcarrot (click) 307949 264223 188 4285 34 0% 0 0 103.44095
protoboeuf (click) 146719 143337 17 1366 0 0% 0 0 42.241205
rack (click) 268172 202586 31 326 0 0% 0 0 9.709997
ruby-json (click) 30222 27890 8 167 0 0% 0 0 4.945936
rubykon (click) 127771 104177 137 1463 3 0% 0 0 42.621268
sudoku (click) 42479 58142 8 475 0 0% 0 0 15.193624
tinygql (click) 315372 264441 58 741 5 0% 0 0 21.896464
30k_ifelse (click) 5134674 4729436 9259 50778 0 0% 0 0 1520.468128
30k_methods (click) 2016920 1591842 5778 19339 0 0% 0 0 521.659186
cfunc_itself (click) 7534 6180 9 70 0 0% 0 0 2.309375
fib (click) 4970 5003 8 49 0 0% 0 0 1.782023
getivar (click) 5963 6375 8 74 0 0% 0 0 2.283082
keyword_args (click) 8409 6912 10 72 0 0% 0 0 2.594633
respond_to (click) 8277 8274 9 85 0 0% 0 0 2.697652
ruby-xor (click) 5593 5796 5 62 0 0% 0 0 1.797401
setivar (click) 5102 5375 8 54 0 0% 0 0 1.840936
setivar_object (click) 5470 5395 8 54 0 0% 0 0 1.921813
setivar_young (click) 6182 6093 9 62 0 0% 0 0 2.146933
str_concat (click) 7774 7946 11 85 0 0% 0 0 2.899994
throw (click) 7895 6377 10 69 0 0% 0 0 2.504378

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.