YJIT Benchmarks

Details for Benchmarks at 2024-04-01 06:08:17 UTC

YJIT metrics from the yjit-bench suite using Ruby 0774232bf3

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 74.1% faster than CRuby 3.4.0dev
On railsbench it is
  • 79.4% 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 30 527 30 527
chunky-png 30 32 30 32
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 346 30 346
liquid-compile 30 354 30 354
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 30 182 30 182
ruby-lsp 30 206 30 206
sequel 30 288 30 288
binarytrees 30 82 30 82
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 19 30 19
matmul 30 17 30 17
nbody 30 309 30 309
nqueens 30 288 30 288
optcarrot 30 15 30 15
protoboeuf 30 413 30 413
rack 30 174 30 174
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 30 945 30 945
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 108 30 108
setivar 30 2394 30 2394
setivar_object 30 488 30 488
setivar_young 30 505 30 505
str_concat 30 414 30 414
throw 30 769 30 769

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) 885402 758230 49 530 0 0% 0 0 15.896919
chunky-png (click) 337635 282733 87 1087 1 0% 0 0 32.535147
erubi-rails (click) 1711708 1438367 276 2937 6 0% 0 0 82.989453
hexapdf (click) 1419098 1167857 596 12576 38 0% 0 0 370.191138
liquid-c (click) 524652 455230 119 1754 5 0% 0 0 48.493275
liquid-compile (click) 447781 397546 151 2067 2 0% 0 0 63.624859
liquid-render (click) 624674 549018 136 2287 8 0% 0 0 63.120763
lobsters (click) 7888750 6550907 3212 50127 73 0% 0 0 1716.351321
mail (click) 731013 625387 346 4833 14 0% 0 0 142.790344
psych-load (click) 301393 252981 65 653 3 0% 0 0 20.3063
railsbench (click) 2990641 2549359 1634 15758 54 0% 0 0 456.712733
rubocop (click) 5370090 4592267 2901 47775 106 0% 4 0 1431.716709
ruby-lsp (click) 633865 565061 159 2735 14 0% 0 0 76.789274
sequel (click) 493041 432482 16 119 0 0% 0 0 4.768812
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.017356
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.528133
erubi (click) 271655 230266 10 111 0 0% 0 0 3.905888
etanni (click) 31131 27054 11 91 0 0% 0 0 3.012072
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.803813
fluentd (click) 388157 327732 11 111 0 0% 0 0 3.614852
graphql (click) 443950 381294 70 673 0 0% 0 0 20.276642
graphql-native (click) 411003 344820 42 276 0 0% 0 0 9.215822
lee (click) 316487 277439 49 732 0 0% 0 0 23.001035
matmul (click) 12555 12107 12 126 0 0% 0 0 4.292167
nbody (click) 15072 7506 11 185 0 0% 0 0 5.068268
nqueens (click) 23418 17741 10 260 0 0% 0 0 7.884382
optcarrot (click) 314912 252069 192 4322 34 0% 0 0 104.30462
protoboeuf (click) 153790 132358 17 1378 0 0% 0 0 42.070771
rack (click) 272408 234245 31 319 0 0% 0 0 9.220453
ruby-json (click) 34095 28619 12 196 0 0% 0 0 5.771557
rubykon (click) 133943 122908 143 1500 3 0% 0 0 42.222183
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.640604
tinygql (click) 313430 265839 63 786 5 0% 0 0 23.342925
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1505.436468
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 529.054764
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.239678
fib (click) 5009 4601 8 49 0 0% 0 0 1.806997
getivar (click) 6094 5991 8 74 0 0% 0 0 2.153216
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.541694
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.657393
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 3.101506
setivar (click) 5185 4572 8 54 0 0% 0 0 1.747389
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.846238
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.04699
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.858547
throw (click) 7938 6033 10 69 0 0% 0 0 2.479777

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.