YJIT Benchmarks

Details for Benchmarks at 2024-03-29 19:08:17 UTC

YJIT metrics from the yjit-bench suite using Ruby f57c7fef6b

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 73.4% faster than CRuby 3.4.0dev
On railsbench it is
  • 78.5% 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 30 525 30 525
chunky-png 30 30 30 30
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 344 30 344
liquid-compile 30 358 30 358
liquid-render 30 251 30 251
lobsters 30 23 30 23
mail 30 161 30 161
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 179 30 179
ruby-lsp 30 205 30 205
sequel 30 287 30 287
binarytrees 30 87 30 87
blurhash 30 101 30 101
erubi 30 77 30 77
etanni 30 24 30 24
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 17 30 17
nbody 30 313 30 313
nqueens 30 289 30 289
optcarrot 30 15 30 15
protoboeuf 30 421 30 421
rack 30 177 30 177
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 25 30 25
tinygql 30 39 30 39
30k_ifelse 30 55 30 55
30k_methods 30 24 30 24
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 940 30 940
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 97 30 97
setivar 30 2390 30 2390
setivar_object 30 488 30 488
setivar_young 30 504 30 504
str_concat 30 424 30 424
throw 30 763 30 763

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) 883722 765442 49 525 0 0% 0 0 15.400575
chunky-png (click) 337635 282733 87 1087 1 0% 0 0 32.334916
erubi-rails (click) 1708889 1443634 277 2912 6 0% 0 0 82.490879
hexapdf (click) 1418492 1183753 595 12570 38 0% 0 0 364.987054
liquid-c (click) 524652 455230 119 1754 5 0% 0 0 47.714022
liquid-compile (click) 448095 397439 151 2066 2 0% 0 0 63.888701
liquid-render (click) 624226 556506 136 2287 8 0% 0 0 62.766827
lobsters (click) 7895848 6541364 3211 50191 73 0% 0 0 1705.819087
mail (click) 731013 625387 346 4833 14 0% 0 0 141.999459
psych-load (click) 301393 252981 65 653 3 0% 0 0 20.019394
railsbench (click) 2992111 2583543 1634 15765 54 0% 0 0 453.153922
rubocop (click) 5370273 4600370 2901 47762 106 0% 4 0 1414.744148
ruby-lsp (click) 633106 539707 159 2725 14 0% 0 0 75.589674
sequel (click) 493183 432555 16 116 0 0% 0 0 4.211752
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.005953
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.383313
erubi (click) 271655 230266 10 111 0 0% 0 0 3.896965
etanni (click) 31131 27054 11 91 0 0% 0 0 2.985472
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.719159
fluentd (click) 388157 327807 11 111 0 0% 0 0 3.586846
graphql (click) 443950 381434 70 673 0 0% 0 0 20.171861
graphql-native (click) 411003 344849 42 276 0 0% 0 0 9.1481
lee (click) 316487 277439 49 732 0 0% 0 0 22.979761
matmul (click) 12555 12107 12 126 0 0% 0 0 4.231358
nbody (click) 15072 7506 11 185 0 0% 0 0 4.985844
nqueens (click) 23418 17741 10 260 0 0% 0 0 7.81907
optcarrot (click) 314912 252069 192 4322 34 0% 0 0 103.18785
protoboeuf (click) 153790 132358 17 1378 0 0% 0 0 41.6552
rack (click) 272408 234245 31 319 0 0% 0 0 9.132168
ruby-json (click) 34095 28619 12 196 0 0% 0 0 5.71661
rubykon (click) 133943 122908 143 1500 3 0% 0 0 41.705032
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.482098
tinygql (click) 313430 265839 63 786 5 0% 0 0 23.078419
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1448.473375
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 519.74567
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.222023
fib (click) 5009 4601 8 49 0 0% 0 0 1.791358
getivar (click) 6094 5991 8 74 0 0% 0 0 2.189203
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.528662
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.626317
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 3.0918
setivar (click) 5185 4572 8 54 0 0% 0 0 1.735376
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.82014
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.044459
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.834715
throw (click) 7938 6033 10 69 0 0% 0 0 2.448191

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.