YJIT Benchmarks

Details for Benchmarks at 2024-05-03 19:08:16 UTC

YJIT metrics from the yjit-bench suite using Ruby 7a49edcf1f

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
  • 77.8% 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 10 347 10 746
chunky-png 10 17 10 38
erubi-rails 10 10 10 19
hexapdf 10 10 10 10
liquid-c 10 349 10 506
liquid-compile 10 337 10 510
liquid-render 10 137 10 359
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 10 179 10 235
sequel 10 316 10 415
binarytrees 10 51 10 118
blurhash 10 60 10 140
erubi 10 84 10 105
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 10 204 10 470
nqueens 10 113 10 461
optcarrot 10 10 10 10
protoboeuf 10 179 10 721
rack 10 205 10 258
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 10 249 10 1211
fib 10 105 10 618
getivar 10 208 10 1341
keyword_args 10 89 10 945
respond_to 10 84 10 2148
ruby-xor 10 29 10 145
setivar 10 416 10 3578
setivar_object 10 205 10 507
setivar_young 10 213 10 531
str_concat 10 333 10 624
throw 10 950 10 1164

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) 890229 747911 49 526 0 0% 0 0 16.742557
chunky-png (click) 338761 273627 82 1048 1 0% 0 0 31.497163
erubi-rails (click) 1684692 1410165 272 2893 6 0% 0 0 83.212172
hexapdf (click) 1296443 1150434 505 11531 41 0% 0 0 339.408719
liquid-c (click) 525998 465202 119 1757 5 0% 0 0 49.66819
liquid-compile (click) 441317 399294 151 2079 2 0% 0 0 65.574028
liquid-render (click) 624266 512541 136 2294 8 0% 0 0 64.97316
lobsters (click) 7555663 6280703 3110 48966 89 0% 0 0 1663.715317
mail (click) 731588 642479 346 4865 14 0% 0 0 146.286172
psych-load (click) 303602 243969 61 615 3 0% 0 0 19.53343
railsbench (click) 2953538 2577701 1633 15936 57 0% 0 0 467.078353
rubocop (click) 5330091 4666401 2901 48245 112 0% 4 0 1462.176194
ruby-lsp (click) 634372 521643 159 2803 28 0% 0 0 78.763931
sequel (click) 490375 427360 16 118 0 0% 0 0 4.64035
binarytrees (click) 8756 7777 10 70 0 0% 0 0 2.872429
blurhash (click) 50429 43273 31 455 0 0% 0 0 15.798992
erubi (click) 277116 235415 10 112 0 0% 0 0 3.926061
etanni (click) 29692 28216 11 91 0 0% 0 0 3.026589
fannkuchredux (click) 21198 26809 5 228 0 0% 0 0 7.554466
fluentd (click) 385230 312100 4 28 0 0% 0 0 1.190362
graphql (click) 439308 367940 66 644 0 0% 0 0 20.323153
graphql-native (click) 410453 368849 42 278 0 0% 0 0 9.431323
lee (click) 295449 273858 34 528 0 0% 0 0 17.129851
matmul (click) 8300 983 8 85 0 0% 0 0 3.025293
nbody (click) 14798 17933 11 185 0 0% 0 0 5.266145
nqueens (click) 22703 29059 10 260 0 0% 0 0 8.085421
optcarrot (click) 307949 264223 188 4285 34 0% 0 0 103.26132
protoboeuf (click) 146719 135165 17 1366 0 0% 0 0 41.847878
rack (click) 278756 217371 31 323 0 0% 0 0 9.381897
ruby-json (click) 30222 27890 8 167 0 0% 0 0 5.019076
rubykon (click) 127405 128474 137 1461 3 0% 0 0 42.189262
sudoku (click) 42479 58142 8 475 0 0% 0 0 14.953016
tinygql (click) 315372 256249 58 741 5 0% 0 0 22.161622
30k_ifelse (click) 5134674 4729436 9259 50778 0 0% 0 0 1512.104091
30k_methods (click) 2016920 1591842 5778 19339 0 0% 0 0 518.007849
cfunc_itself (click) 7534 6180 9 70 0 0% 0 0 2.521545
fib (click) 4970 5003 8 49 0 0% 0 0 2.014958
getivar (click) 5963 6375 8 74 0 0% 0 0 2.455811
keyword_args (click) 8409 6912 10 72 0 0% 0 0 2.810573
respond_to (click) 8277 8274 9 85 0 0% 0 0 2.87412
ruby-xor (click) 5593 5796 5 62 0 0% 0 0 1.823902
setivar (click) 5102 5375 8 54 0 0% 0 0 2.096377
setivar_object (click) 5470 5395 8 54 0 0% 0 0 2.385502
setivar_young (click) 6182 6093 9 62 0 0% 0 0 2.576933
str_concat (click) 7774 7946 11 85 0 0% 0 0 3.141408
throw (click) 7895 6377 10 69 0 0% 0 0 2.428074

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.