YJIT Benchmarks

Details for Benchmarks at 2024-04-03 06:08:15 UTC

YJIT metrics from the yjit-bench suite using Ruby b664590c4d

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 73.3% faster than CRuby 3.4.0dev
On railsbench it is
  • 81.1% 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 30 516 30 516
chunky-png 30 31 30 31
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 349 30 349
liquid-compile 30 354 30 354
liquid-render 30 252 30 252
lobsters 30 23 30 23
mail 30 162 30 162
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 180 30 180
ruby-lsp 30 205 30 205
sequel 30 291 30 291
binarytrees 30 85 30 85
blurhash 30 102 30 102
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 18 30 18
nbody 30 334 30 334
nqueens 30 290 30 290
optcarrot 30 15 30 15
protoboeuf 30 417 30 417
rack 30 178 30 178
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 30 416 30 416
getivar 30 937 30 937
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 100 30 100
setivar 30 2393 30 2393
setivar_object 30 488 30 488
setivar_young 30 503 30 503
str_concat 30 419 30 419
throw 30 759 30 759

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) 883104 756918 49 522 0 0% 0 0 15.801811
chunky-png (click) 337635 282733 87 1087 1 0% 0 0 32.06884
erubi-rails (click) 1705884 1441630 277 2893 6 0% 0 0 81.744089
hexapdf (click) 1418190 1183590 595 12567 38 0% 0 0 367.001889
liquid-c (click) 524422 446803 119 1754 5 0% 0 0 47.732397
liquid-compile (click) 448191 397813 151 2069 2 0% 0 0 62.814049
liquid-render (click) 624130 564705 136 2285 8 0% 0 0 62.2001
lobsters (click) 7893929 6573424 3211 50170 73 0% 0 0 1697.739678
mail (click) 731013 625387 346 4833 14 0% 0 0 140.680106
psych-load (click) 301393 252981 65 653 3 0% 0 0 20.294409
railsbench (click) 2990625 2565695 1634 15759 54 0% 0 0 445.996205
rubocop (click) 5371089 4608957 2901 47767 106 0% 4 0 1414.686156
ruby-lsp (click) 633865 565061 159 2735 14 0% 0 0 75.317968
sequel (click) 493278 432560 16 118 0 0% 0 0 4.432681
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.040759
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.319041
erubi (click) 271655 230266 10 111 0 0% 0 0 3.882914
etanni (click) 31131 27054 11 91 0 0% 0 0 2.976186
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.646227
fluentd (click) 388157 327642 11 111 0 0% 0 0 3.549677
graphql (click) 443950 381360 70 673 0 0% 0 0 20.331496
graphql-native (click) 411003 344812 42 276 0 0% 0 0 9.15524
lee (click) 316487 277439 49 732 0 0% 0 0 22.777486
matmul (click) 12555 12107 12 126 0 0% 0 0 4.183175
nbody (click) 15072 7506 11 185 0 0% 0 0 4.974635
nqueens (click) 23418 17741 10 260 0 0% 0 0 7.825092
optcarrot (click) 314912 252069 192 4322 34 0% 0 0 103.024062
protoboeuf (click) 153790 132358 17 1378 0 0% 0 0 41.687513
rack (click) 272410 234257 31 319 0 0% 0 0 9.082958
ruby-json (click) 34095 28619 12 196 0 0% 0 0 5.661183
rubykon (click) 135831 116352 143 1518 3 0% 0 0 42.371078
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.309818
tinygql (click) 313430 265839 63 786 5 0% 0 0 22.981719
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1447.105476
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 515.139109
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.236102
fib (click) 5009 4601 8 49 0 0% 0 0 1.770001
getivar (click) 6094 5991 8 74 0 0% 0 0 2.11825
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.534772
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.649251
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 3.106507
setivar (click) 5185 4572 8 54 0 0% 0 0 1.758359
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.830725
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.036618
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.846149
throw (click) 7938 6033 10 69 0 0% 0 0 2.467773

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.