YJIT Benchmarks

Details for Benchmarks at 2024-04-10 19:08:14 UTC

YJIT metrics from the yjit-bench suite using Ruby d75dc39880

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 73.9% 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 30 515 30 515
chunky-png 30 31 30 31
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 345 30 345
liquid-compile 30 356 30 356
liquid-render 30 254 30 254
lobsters 30 23 30 23
mail 30 162 30 162
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 182 30 182
ruby-lsp 30 207 30 207
sequel 30 288 30 288
binarytrees 30 84 30 84
blurhash 30 101 30 101
erubi 30 76 30 76
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 30 327 30 327
nqueens 30 278 30 278
optcarrot 30 15 30 15
protoboeuf 30 414 30 414
rack 30 179 30 179
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 23 30 23
tinygql 30 39 30 39
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 417 30 417
getivar 30 937 30 937
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 105 30 105
setivar 30 2393 30 2393
setivar_object 30 477 30 477
setivar_young 30 505 30 505
str_concat 30 409 30 409
throw 30 775 30 775

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) 881973 747776 49 522 0 0% 0 0 16.07826
chunky-png (click) 337635 282733 87 1087 1 0% 0 0 32.472292
erubi-rails (click) 1713591 1456320 276 2955 6 0% 0 0 84.198821
hexapdf (click) 1418837 1184136 596 12574 38 0% 0 0 370.99869
liquid-c (click) 523346 437789 119 1754 5 0% 0 0 47.932262
liquid-compile (click) 446396 388383 151 2065 2 0% 0 0 63.200152
liquid-render (click) 623012 547470 136 2285 8 0% 0 0 62.200319
lobsters (click) 7880582 6614324 3212 50227 73 0% 0 0 1715.918804
mail (click) 731013 625125 346 4833 14 0% 0 0 141.761809
psych-load (click) 301393 252981 65 653 3 0% 0 0 20.202853
railsbench (click) 2990772 2598736 1634 15751 54 0% 0 0 454.101217
rubocop (click) 5372284 4585482 2901 47779 106 0% 4 0 1421.196084
ruby-lsp (click) 632752 547814 159 2735 14 0% 0 0 76.384972
sequel (click) 493983 424913 16 119 0 0% 0 0 4.592843
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.013433
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.420014
erubi (click) 270537 237607 10 111 0 0% 0 0 3.933139
etanni (click) 30003 26174 11 90 0 0% 0 0 2.971848
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.760584
fluentd (click) 387039 326933 11 111 0 0% 0 0 3.605067
graphql (click) 442942 364374 70 673 0 0% 0 0 20.268095
graphql-native (click) 409997 344213 42 276 0 0% 0 0 9.249871
lee (click) 316487 277439 49 732 0 0% 0 0 22.822328
matmul (click) 12555 12107 12 126 0 0% 0 0 4.160235
nbody (click) 15072 7506 11 185 0 0% 0 0 5.010068
nqueens (click) 23418 17741 10 260 0 0% 0 0 7.87837
optcarrot (click) 314912 252069 192 4322 34 0% 0 0 104.358823
protoboeuf (click) 153790 132358 17 1378 0 0% 0 0 42.013352
rack (click) 272408 234277 31 319 0 0% 0 0 9.181615
ruby-json (click) 33300 28167 12 196 0 0% 0 0 5.799811
rubykon (click) 133569 130861 143 1498 3 0% 0 0 41.867237
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.675869
tinygql (click) 313430 265839 63 786 5 0% 0 0 23.030373
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1451.424537
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 520.719401
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.223637
fib (click) 5009 4601 8 49 0 0% 0 0 1.806961
getivar (click) 6094 5991 8 74 0 0% 0 0 2.145053
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.506242
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.646285
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 3.112917
setivar (click) 5185 4572 8 54 0 0% 0 0 1.764136
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.818266
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.05178
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.840661
throw (click) 7938 6033 10 69 0 0% 0 0 2.505916

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.