YJIT Benchmarks

Details for Benchmarks at 2024-01-20 19:08:15 UTC

YJIT metrics from the yjit-bench suite using Ruby 366b14c0cd

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 62.4% faster than CRuby 3.4.0dev
On railsbench it is
  • 68.9% 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 30 487 30 487
chunky-png 30 30 30 30
erubi-rails 30 15 30 15
hexapdf 30 15 30 15
liquid-c 30 352 30 352
liquid-compile 30 355 30 355
liquid-render 30 247 30 247
lobsters 30 23 30 23
mail 30 162 30 162
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 169 30 169
ruby-lsp 30 177 30 177
sequel 30 301 30 301
binarytrees 30 83 30 83
blurhash 30 88 30 88
erubi 30 75 30 75
etanni 30 51 30 51
fannkuchredux 30 23 30 23
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 33 30 33
lee 30 20 30 20
matmul 30 15 30 15
nbody 30 262 30 262
nqueens 30 74 30 74
optcarrot 30 15 30 15
rack 30 181 30 181
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 24 30 24
tinygql 30 42 30 42
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 417 30 417
getivar 30 945 30 945
keyword_args 30 533 30 533
respond_to 30 1437 30 1437
setivar 30 1668 30 1668
setivar_object 30 361 30 361
setivar_young 30 400 30 400
str_concat 30 403 30 403
throw 30 861 30 861

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) 755449 673493 50 530 3 0% 0 0 0 15.930997
chunky-png (click) 310100 288796 87 1076 1 0% 0 0 0 32.081275
erubi-rails (click) 1629839 1466037 287 2907 1 0% 0 0 0 83.608821
hexapdf (click) 1348082 1131484 596 12248 36 0% 0 0 0 362.992936
liquid-c (click) 492504 435362 120 1701 5 0% 0 0 0 47.085378
liquid-compile (click) 417317 351441 151 2026 2 0% 0 0 0 62.96381
liquid-render (click) 586493 487443 143 2189 8 0% 0 0 0 60.941462
lobsters (click) 7561722 6551122 3145 48992 68 0% 0 0 0 1661.952627
mail (click) 688461 609434 345 4770 12 0% 0 0 0 141.82312
psych-load (click) 273257 248663 65 626 3 0% 0 0 0 19.751956
railsbench (click) 2482167 2175387 1357 12517 19 0% 0 0 0 368.489528
rubocop (click) 4882342 4192099 2898 43716 93 0% 4 0 0 1321.149595
ruby-lsp (click) 621251 546423 159 2741 14 0% 0 0 0 78.398432
sequel (click) 461791 414039 16 121 0 0% 0 0 0 4.340597
binarytrees (click) 9291 8120 11 75 0 0% 0 0 0 3.000028
blurhash (click) 51326 46923 32 426 1 0% 0 0 0 14.759165
erubi (click) 247031 233850 10 96 0 0% 0 0 0 3.282252
etanni (click) 30527 20735 12 92 0 0% 0 0 0 3.161382
fannkuchredux (click) 25131 18619 9 260 0 0% 0 0 0 7.982027
fluentd (click) 351719 318447 12 104 0 0% 0 0 0 3.466689
graphql (click) 417474 344757 70 656 0 0% 0 0 0 20.217018
graphql-native (click) 384377 322730 42 261 0 0% 0 0 0 8.663965
lee (click) 288911 257450 49 689 0 0% 0 0 0 21.935086
matmul (click) 12823 4423 12 123 0 0% 0 0 0 4.272626
nbody (click) 18205 16926 11 188 0 0% 0 0 0 5.593603
nqueens (click) 16593 18031 10 175 0 0% 0 0 0 5.497009
optcarrot (click) 304524 229410 197 4254 33 0% 0 0 0 100.98996
rack (click) 246908 230109 31 302 0 0% 0 0 0 8.87898
ruby-json (click) 27523 24999 12 203 0 0% 0 0 0 6.175597
rubykon (click) 127589 92671 144 1462 3 0% 0 0 0 41.4515
sudoku (click) 45221 36695 10 492 0 0% 0 0 0 14.847564
tinygql (click) 285812 253353 63 780 5 0% 0 0 0 22.458242
30k_ifelse (click) 4909613 4374725 9264 50816 0 0% 0 0 0 1403.960957
30k_methods (click) 1850440 1594390 5782 19372 0 0% 0 0 0 497.483237
cfunc_itself (click) 7728 6775 9 72 0 0% 0 0 0 2.432906
fib (click) 5044 5012 8 49 0 0% 0 0 0 1.81415
getivar (click) 6179 6402 8 74 0 0% 0 0 0 2.317323
keyword_args (click) 8341 6984 10 74 0 0% 0 0 0 2.59326
respond_to (click) 8471 8395 9 87 0 0% 0 0 0 2.848378
setivar (click) 5330 4983 8 54 0 0% 0 0 0 1.874304
setivar_object (click) 5668 5003 8 54 0 0% 0 0 0 1.950199
setivar_young (click) 6435 5792 9 62 0 0% 0 0 0 2.234364
str_concat (click) 8168 7817 11 88 0 0% 0 0 0 2.985302
throw (click) 7723 6444 10 69 0 0% 0 0 0 2.377561

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.