YJIT Benchmarks

Details for Benchmarks at 2024-04-13 19:08:16 UTC

YJIT metrics from the yjit-bench suite using Ruby 43a6690d21

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 73.6% faster than CRuby 3.4.0dev
On railsbench it is
  • 80.0% 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.

Want Raw Graphs and CSV?

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 30 250 30 250
lobsters 30 23 30 23
mail 30 162 30 162
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 183 30 183
ruby-lsp 30 211 30 211
sequel 30 289 30 289
binarytrees 30 85 30 85
blurhash 30 100 30 100
erubi 30 79 30 79
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 30 178 30 178
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 30 946 30 946
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 98 30 98
setivar 30 2395 30 2395
setivar_object 30 375 30 375
setivar_young 30 400 30 400
str_concat 30 417 30 417
throw 30 771 30 771

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) 881962 747692 49 522 0 0% 0 0 16.10885
chunky-png (click) 333598 289724 87 1087 1 0% 0 0 32.745361
erubi-rails (click) 1710025 1420493 276 2929 6 0% 0 0 83.550621
hexapdf (click) 1415980 1200326 596 12585 38 0% 0 0 371.435354
liquid-c (click) 523492 437995 119 1754 5 0% 0 0 48.627811
liquid-compile (click) 446096 379947 151 2062 2 0% 0 0 63.758628
liquid-render (click) 622750 547264 136 2285 8 0% 0 0 62.777476
lobsters (click) 7878620 6582376 3212 50196 73 0% 0 0 1728.697972
mail (click) 727006 624166 346 4833 14 0% 0 0 143.202453
psych-load (click) 297392 251760 65 653 3 0% 0 0 20.501482
railsbench (click) 2996725 2601462 1634 15779 54 0% 0 0 456.795063
rubocop (click) 5365701 4620421 2901 47726 106 0% 4 0 1435.421301
ruby-lsp (click) 628740 538393 159 2735 14 0% 0 0 77.657183
sequel (click) 490949 433065 16 118 0 0% 0 0 4.568645
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.09816
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.481059
erubi (click) 266531 228209 10 111 0 0% 0 0 3.940667
etanni (click) 30003 26174 11 90 0 0% 0 0 2.999503
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 8.412152
fluentd (click) 377109 329405 11 111 0 0% 0 0 3.712022
graphql (click) 438473 379292 70 673 0 0% 0 0 20.296228
graphql-native (click) 405528 342858 42 276 0 0% 0 0 9.241343
lee (click) 316481 277419 49 732 0 0% 0 0 22.986805
matmul (click) 12555 12107 12 126 0 0% 0 0 4.273187
nbody (click) 15072 7506 11 185 0 0% 0 0 5.02454
nqueens (click) 23358 17741 10 260 0 0% 0 0 7.859124
optcarrot (click) 313814 260221 192 4322 34 0% 0 0 103.971798
protoboeuf (click) 153256 132318 17 1378 0 0% 0 0 42.288725
rack (click) 272332 234174 31 319 0 0% 0 0 9.144761
ruby-json (click) 33300 28167 12 196 0 0% 0 0 5.844048
rubykon (click) 135132 132229 143 1512 3 0% 0 0 42.867401
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.576424
tinygql (click) 309412 256441 63 786 5 0% 0 0 23.076485
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1475.024672
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 527.768638
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.30387
fib (click) 5009 4601 8 49 0 0% 0 0 1.792127
getivar (click) 6094 5991 8 74 0 0% 0 0 2.189479
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.517495
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.692455
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 2.78502
setivar (click) 5185 4572 8 54 0 0% 0 0 1.788072
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.835114
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.04095
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.893133
throw (click) 7938 6033 10 69 0 0% 0 0 2.370565

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.