YJIT Benchmarks

Details for Benchmarks at 2024-05-09 19:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby 444030fc61

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 70.0% 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 53 10 135
chunky-png 10 17 10 38
erubi-rails 10 10 10 19
hexapdf 10 10 10 10
liquid-c 10 345 10 497
liquid-compile 10 339 10 492
liquid-render 10 135 10 357
lobsters 10 13 10 23
mail 10 156 10 228
psych-load 10 10 10 10
railsbench 10 10 10 10
rubocop 10 131 10 244
ruby-lsp 10 178 10 235
sequel 10 312 10 419
binarytrees 10 50 10 120
blurhash 10 57 10 142
erubi 10 83 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 10 181 10 725
rack 10 458 10 821
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 10 261 10 1211
fib 10 101 10 618
getivar 10 252 10 1374
keyword_args 10 83 10 945
respond_to 10 89 10 2151
ruby-xor 10 30 10 144
setivar 10 373 10 3548
setivar_object 10 174 10 504
setivar_young 10 177 10 507
str_concat 10 335 10 614
throw 10 944 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) 1442487 1264366 224 2320 0 0% 0 0 69.132595
chunky-png (click) 327754 258461 82 1048 1 0% 0 0 31.026256
erubi-rails (click) 1689627 1460901 272 2893 6 0% 0 0 80.799041
hexapdf (click) 1295549 1124828 505 11522 41 0% 0 0 334.636717
liquid-c (click) 525708 464856 119 1757 5 0% 0 0 49.092725
liquid-compile (click) 451043 389278 151 2084 2 0% 0 0 64.735945
liquid-render (click) 623961 512342 136 2292 8 0% 0 0 63.381659
lobsters (click) 7568132 6235567 3110 49068 89 0% 0 0 1642.812087
mail (click) 720578 651844 346 4865 14 0% 0 0 144.712691
psych-load (click) 303929 244228 61 617 3 0% 0 0 19.768912
railsbench (click) 2953251 2454031 1633 15920 57 0% 0 0 459.505592
rubocop (click) 5330988 4577072 2901 48257 112 0% 4 0 1448.216505
ruby-lsp (click) 633682 578275 159 2808 28 0% 0 0 78.056864
sequel (click) 488822 417124 16 118 0 0% 0 0 4.360745
binarytrees (click) 8756 7777 10 70 0 0% 0 0 2.794718
blurhash (click) 50429 43273 31 455 0 0% 0 0 15.272581
erubi (click) 271987 233309 10 112 0 0% 0 0 3.830733
etanni (click) 29692 28216 11 91 0 0% 0 0 2.967948
fannkuchredux (click) 21198 26809 5 228 0 0% 0 0 7.201446
fluentd (click) 385166 328413 4 28 0 0% 0 0 1.11342
graphql (click) 427888 327859 66 644 0 0% 0 0 19.644373
graphql-native (click) 410040 368612 42 278 0 0% 0 0 9.311363
lee (click) 300573 267787 34 528 0 0% 0 0 16.911468
matmul (click) 8300 983 8 85 0 0% 0 0 2.935703
nbody (click) 14798 17933 11 185 0 0% 0 0 5.231506
nqueens (click) 22703 29059 10 260 0 0% 0 0 7.854701
optcarrot (click) 307949 264223 188 4285 34 0% 0 0 101.934398
protoboeuf (click) 146719 143337 17 1366 0 0% 0 0 41.49307
rack (click) 281198 219020 37 455 0 0% 0 0 12.496378
ruby-json (click) 30222 27890 8 167 0 0% 0 0 4.852086
rubykon (click) 127405 128474 137 1461 3 0% 0 0 41.66617
sudoku (click) 42479 58142 8 475 0 0% 0 0 14.852782
tinygql (click) 315372 264441 58 741 5 0% 0 0 21.533029
30k_ifelse (click) 5134674 4729436 9259 50778 0 0% 0 0 1496.669159
30k_methods (click) 2016920 1591842 5778 19339 0 0% 0 0 513.236407
cfunc_itself (click) 7534 6180 9 70 0 0% 0 0 2.223444
fib (click) 4970 5003 8 49 0 0% 0 0 1.745917
getivar (click) 5963 6375 8 74 0 0% 0 0 2.119884
keyword_args (click) 8409 6912 10 72 0 0% 0 0 2.505508
respond_to (click) 8277 8274 9 85 0 0% 0 0 2.611702
ruby-xor (click) 5593 5796 5 62 0 0% 0 0 1.7349
setivar (click) 5102 5375 8 54 0 0% 0 0 1.767281
setivar_object (click) 5470 5395 8 54 0 0% 0 0 1.865308
setivar_young (click) 6182 6093 9 62 0 0% 0 0 2.076048
str_concat (click) 7774 7946 11 85 0 0% 0 0 2.854605
throw (click) 7895 6377 10 69 0 0% 0 0 2.509862

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.