YJIT Benchmarks

Details for Benchmarks at 2024-04-04 19:08:16 UTC

YJIT metrics from the yjit-bench suite using Ruby 0f742a33fb

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 74.9% faster than CRuby 3.4.0dev
On railsbench it is
  • 80.6% 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 30 524 30 524
chunky-png 30 31 30 31
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 351 30 351
liquid-compile 30 360 30 360
liquid-render 30 252 30 252
lobsters 30 23 30 23
mail 30 163 30 163
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 184 30 184
ruby-lsp 30 205 30 205
sequel 30 288 30 288
binarytrees 30 85 30 85
blurhash 30 99 30 99
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 30 311 30 311
nqueens 30 301 30 301
optcarrot 30 15 30 15
protoboeuf 30 412 30 412
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 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 97 30 97
setivar 30 2391 30 2391
setivar_object 30 488 30 488
setivar_young 30 505 30 505
str_concat 30 428 30 428
throw 30 756 30 756

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) 882221 764457 49 526 0 0% 0 0 15.41588
chunky-png (click) 337635 282733 87 1087 1 0% 0 0 32.752093
erubi-rails (click) 1705923 1425153 277 2893 6 0% 0 0 83.434892
hexapdf (click) 1417336 1190743 595 12557 38 0% 0 0 372.046119
liquid-c (click) 523384 437840 119 1754 5 0% 0 0 48.117713
liquid-compile (click) 446249 387896 151 2060 2 0% 0 0 64.01611
liquid-render (click) 622804 555476 136 2285 8 0% 0 0 62.718125
lobsters (click) 7895336 6574711 3212 50181 73 0% 0 0 1725.05018
mail (click) 731013 625157 346 4833 14 0% 0 0 144.017118
psych-load (click) 301393 252981 65 653 3 0% 0 0 20.262801
railsbench (click) 2990256 2557161 1634 15755 54 0% 0 0 455.825999
rubocop (click) 5370779 4600818 2901 47769 106 0% 4 0 1435.457096
ruby-lsp (click) 632740 539645 159 2735 14 0% 0 0 77.382437
sequel (click) 496151 426851 16 117 0 0% 0 0 4.070729
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.082623
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.609112
erubi (click) 270537 237607 10 111 0 0% 0 0 3.92406
etanni (click) 30003 26174 11 90 0 0% 0 0 2.95844
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.859654
fluentd (click) 387039 326937 11 111 0 0% 0 0 3.620097
graphql (click) 442942 364357 70 673 0 0% 0 0 20.502706
graphql-native (click) 409997 344217 42 276 0 0% 0 0 9.308132
lee (click) 316487 277439 49 732 0 0% 0 0 22.962114
matmul (click) 12555 12107 12 126 0 0% 0 0 4.252486
nbody (click) 15072 7506 11 185 0 0% 0 0 5.066422
nqueens (click) 23418 17741 10 260 0 0% 0 0 7.929828
optcarrot (click) 314912 252069 192 4322 34 0% 0 0 104.663219
protoboeuf (click) 153790 132358 17 1378 0 0% 0 0 42.299561
rack (click) 272408 234245 31 319 0 0% 0 0 9.255071
ruby-json (click) 33300 28167 12 196 0 0% 0 0 5.902512
rubykon (click) 133569 130861 143 1498 3 0% 0 0 42.681493
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.743564
tinygql (click) 313430 265839 63 786 5 0% 0 0 23.271806
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1463.143594
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 530.465107
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.261118
fib (click) 5009 4601 8 49 0 0% 0 0 1.808023
getivar (click) 6094 5991 8 74 0 0% 0 0 2.147354
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.566217
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.697309
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 3.186839
setivar (click) 5185 4572 8 54 0 0% 0 0 1.777654
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.862175
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.053701
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.897301
throw (click) 7938 6033 10 69 0 0% 0 0 2.518258

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.