YJIT Benchmarks

Details for Benchmarks at 2024-03-25 06:08:14 UTC

YJIT metrics from the yjit-bench suite using Ruby 675dcf9153

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 74.2% 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 30 538 30 538
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 30 340 30 340
liquid-render 30 252 30 252
lobsters 30 23 30 23
mail 30 160 30 160
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 185 30 185
ruby-lsp 30 205 30 205
sequel 30 286 30 286
binarytrees 30 84 30 84
blurhash 30 101 30 101
erubi 30 76 30 76
etanni 30 24 30 24
fannkuchredux 30 24 30 24
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 32 30 32
lee 30 20 30 20
matmul 30 18 30 18
nbody 30 331 30 331
nqueens 30 296 30 296
optcarrot 30 15 30 15
protoboeuf 30 430 30 430
rack 30 181 30 181
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 24 30 24
cfunc_itself 30 827 30 827
fib 30 417 30 417
getivar 30 942 30 942
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 110 30 110
setivar 30 2393 30 2393
setivar_object 30 488 30 488
setivar_young 30 504 30 504
str_concat 30 415 30 415
throw 30 754 30 754

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) 884903 758617 49 524 0 0% 0 0 15.549366
chunky-png (click) 338350 291839 87 1093 1 0% 0 0 32.813359
erubi-rails (click) 1708737 1453764 280 2886 6 0% 0 0 82.150152
hexapdf (click) 1418293 1209523 595 12555 38 0% 0 0 373.66221
liquid-c (click) 525246 464839 119 1754 5 0% 0 0 48.164805
liquid-compile (click) 448406 382277 151 2068 2 0% 0 0 63.905945
liquid-render (click) 624301 541292 136 2280 8 0% 0 0 62.639457
lobsters (click) 7894214 6619266 3219 50128 73 0% 0 0 1719.4358
mail (click) 733197 619677 346 4847 14 0% 0 0 142.674458
psych-load (click) 301803 261852 65 653 3 0% 0 0 20.510069
railsbench (click) 2999817 2592654 1638 15793 54 0% 0 0 458.610902
rubocop (click) 5370945 4659277 2901 47766 106 0% 4 0 1433.410198
ruby-lsp (click) 634917 509061 159 2720 14 0% 0 0 77.085715
sequel (click) 498666 430031 16 116 0 0% 0 0 4.514909
binarytrees (click) 9392 7588 11 75 0 0% 0 0 2.992863
blurhash (click) 52005 47236 32 461 0 0% 0 0 15.647254
erubi (click) 272028 222689 10 111 0 0% 0 0 3.853468
etanni (click) 31211 27374 11 91 0 0% 0 0 3.019648
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 8.06737
fluentd (click) 388857 336549 11 111 0 0% 0 0 3.721754
graphql (click) 445144 383399 70 673 0 0% 0 0 20.685461
graphql-native (click) 411507 345673 42 276 0 0% 0 0 9.220917
lee (click) 316866 261678 49 732 0 0% 0 0 23.159375
matmul (click) 12586 12175 12 126 0 0% 0 0 4.280573
nbody (click) 15103 7574 11 185 0 0% 0 0 5.080276
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.93973
optcarrot (click) 317102 278432 192 4342 34 0% 0 0 105.627366
protoboeuf (click) 159155 142916 17 1422 0 0% 0 0 43.920733
rack (click) 272899 234745 31 319 0 0% 0 0 9.174384
ruby-json (click) 34173 28823 12 196 0 0% 0 0 5.778817
rubykon (click) 135895 124742 143 1518 3 0% 0 0 42.980091
sudoku (click) 47017 45195 11 507 0 0% 0 0 15.726315
tinygql (click) 313914 266462 63 787 5 0% 0 0 23.284465
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1460.798016
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 523.845766
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.284371
fib (click) 5017 4633 8 49 0 0% 0 0 1.819784
getivar (click) 6102 6023 8 74 0 0% 0 0 2.239429
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.538869
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.743642
ruby-xor (click) 8110 7110 9 87 0 0% 0 0 3.174728
setivar (click) 5193 4604 8 54 0 0% 0 0 1.788111
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.872984
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.089925
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.971392
throw (click) 7946 6065 10 69 0 0% 0 0 2.521678

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.