YJIT Benchmarks

Details for Benchmarks at 2024-04-14 06:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby 38b8bdb8ea

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
  • 82.6% 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 30 520 30 520
chunky-png 30 32 30 32
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 348 30 348
liquid-compile 30 359 30 359
liquid-render 30 251 30 251
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 30 211 30 211
sequel 30 288 30 288
binarytrees 30 85 30 85
blurhash 30 100 30 100
erubi 30 78 30 78
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 30 310 30 310
optcarrot 30 15 30 15
protoboeuf 30 393 30 393
rack 30 179 30 179
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 25 30 25
tinygql 30 41 30 41
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 942 30 942
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 98 30 98
setivar 30 2392 30 2392
setivar_object 30 376 30 376
setivar_young 30 400 30 400
str_concat 30 416 30 416
throw 30 772 30 772

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) 877960 771058 49 522 0 0% 0 0 15.984777
chunky-png (click) 337593 282733 87 1087 1 0% 0 0 32.638751
erubi-rails (click) 1708126 1426449 277 2909 6 0% 0 0 84.044075
hexapdf (click) 1418839 1184047 595 12572 38 0% 0 0 368.964453
liquid-c (click) 523492 437995 119 1754 5 0% 0 0 47.802601
liquid-compile (click) 446255 380076 151 2064 2 0% 0 0 63.022805
liquid-render (click) 622750 547264 136 2285 8 0% 0 0 62.191338
lobsters (click) 7877792 6518380 3213 50056 73 0% 0 0 1709.925618
mail (click) 731001 625375 346 4833 14 0% 0 0 142.232781
psych-load (click) 301387 252981 65 653 3 0% 0 0 20.1825
railsbench (click) 2996079 2576535 1634 15772 54 0% 0 0 452.673429
rubocop (click) 5362024 4603371 2901 47723 106 0% 4 0 1418.777507
ruby-lsp (click) 632740 547878 159 2735 14 0% 0 0 75.189735
sequel (click) 498263 429710 16 118 0 0% 0 0 4.279084
binarytrees (click) 9384 7556 11 75 0 0% 0 0 2.974569
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.678511
erubi (click) 270531 237607 10 111 0 0% 0 0 3.865401
etanni (click) 30003 26174 11 90 0 0% 0 0 2.946503
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 8.183388
fluentd (click) 388173 335884 11 111 0 0% 0 0 3.758617
graphql (click) 442473 380535 70 673 0 0% 0 0 20.397462
graphql-native (click) 409991 344213 42 276 0 0% 0 0 9.216491
lee (click) 316481 277419 49 732 0 0% 0 0 22.879976
matmul (click) 12555 12107 12 126 0 0% 0 0 4.328321
nbody (click) 15072 7506 11 185 0 0% 0 0 5.148662
nqueens (click) 23358 17741 10 260 0 0% 0 0 8.324645
optcarrot (click) 313814 260221 192 4322 34 0% 0 0 102.794265
protoboeuf (click) 153256 132318 17 1378 0 0% 0 0 42.046718
rack (click) 272398 234225 31 319 0 0% 0 0 9.089349
ruby-json (click) 33300 28167 12 196 0 0% 0 0 5.817862
rubykon (click) 133943 122908 143 1500 3 0% 0 0 42.279761
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.174013
tinygql (click) 313412 265859 63 786 5 0% 0 0 23.030834
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1478.679238
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 520.314325
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.753555
fib (click) 5009 4601 8 49 0 0% 0 0 2.312506
getivar (click) 6094 5991 8 74 0 0% 0 0 2.60398
keyword_args (click) 8464 6470 10 72 0 0% 0 0 3.021232
respond_to (click) 8333 7728 9 85 0 0% 0 0 3.110794
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 2.815093
setivar (click) 5185 4572 8 54 0 0% 0 0 2.257806
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.947789
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.134431
str_concat (click) 7876 7217 11 85 0 0% 0 0 3.001089
throw (click) 7938 6033 10 69 0 0% 0 0 2.482138

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.