YJIT Benchmarks

Details for Benchmarks at 2024-03-02 19:08:14 UTC

YJIT metrics from the yjit-bench suite using Ruby 93556d4620

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 69.9% faster than CRuby 3.4.0dev
On railsbench it is
  • 77.9% 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 30 528 30 528
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 349 30 349
liquid-compile 30 344 30 344
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 30 183 30 183
ruby-lsp 30 183 30 183
sequel 30 290 30 290
binarytrees 30 83 30 83
blurhash 30 100 30 100
erubi 30 76 30 76
etanni 30 51 30 51
fannkuchredux 30 24 30 24
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 22 30 22
lee 30 20 30 20
matmul 30 18 30 18
nbody 30 315 30 315
nqueens 30 307 30 307
optcarrot 30 15 30 15
rack 30 177 30 177
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 27 30 27
tinygql 30 41 30 41
30k_ifelse 30 55 30 55
30k_methods 30 24 30 24
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 945 30 945
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 95 30 95
setivar 30 2389 30 2389
setivar_object 30 488 30 488
setivar_young 30 505 30 505
str_concat 30 453 30 453
throw 30 753 30 753

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) 883953 774611 49 522 0 0% 0 0 15.604846
chunky-png (click) 338002 300052 87 1101 1 0% 0 0 32.982875
erubi-rails (click) 1706632 1452896 279 2890 6 0% 0 0 83.726512
hexapdf (click) 1418330 1251390 595 12572 38 0% 0 0 369.501394
liquid-c (click) 525038 456686 119 1754 5 0% 0 0 47.630897
liquid-compile (click) 447910 398631 151 2068 2 0% 0 0 63.428864
liquid-render (click) 623676 549403 136 2282 8 0% 0 0 62.50767
lobsters (click) 7879797 6609749 3217 49986 73 0% 0 0 1711.190295
mail (click) 732395 636018 346 4847 14 0% 0 0 142.900825
psych-load (click) 301215 253619 65 655 3 0% 0 0 20.464651
railsbench (click) 2996053 2572286 1638 15759 54 0% 0 0 451.341312
rubocop (click) 5365263 4608784 2901 47768 106 0% 4 0 1425.302367
ruby-lsp (click) 634011 541577 159 2735 14 0% 0 0 77.040723
sequel (click) 495242 426772 16 118 0 0% 0 0 4.43589
binarytrees (click) 9392 7588 11 75 0 0% 0 0 3.109097
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.486717
erubi (click) 271214 230596 10 111 0 0% 0 0 3.874676
etanni (click) 31686 27819 12 96 0 0% 0 0 3.215488
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.968372
fluentd (click) 387873 311763 11 111 0 0% 0 0 3.719834
graphql (click) 443736 382823 70 673 0 0% 0 0 21.128093
graphql-native (click) 409288 344305 41 271 0 0% 0 0 9.229066
lee (click) 315849 277753 49 731 0 0% 0 0 22.869984
matmul (click) 12586 12175 12 126 0 0% 0 0 4.202455
nbody (click) 15103 7574 11 185 0 0% 0 0 5.067275
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.881331
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.320929
rack (click) 272097 234532 31 319 0 0% 0 0 9.173583
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.817742
rubykon (click) 133625 106471 143 1498 3 0% 0 0 41.886556
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.604648
tinygql (click) 313012 266151 63 788 5 0% 0 0 22.992498
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1488.515719
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 528.66008
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.267264
fib (click) 5017 4633 8 49 0 0% 0 0 1.819033
getivar (click) 6102 6023 8 74 0 0% 0 0 2.232267
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.560291
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.730182
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 3.028733
setivar (click) 5193 4604 8 54 0 0% 0 0 1.794003
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.872759
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.070944
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.903548
throw (click) 7946 6065 10 69 0 0% 0 0 2.520003

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.