YJIT Benchmarks

Details for Benchmarks at 2024-03-06 06:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby 97d32bb2fc

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 71.8% faster than CRuby 3.4.0dev
On railsbench it is
  • 79.3% 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 30 513 30 513
chunky-png 30 32 30 32
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 349 30 349
liquid-compile 30 341 30 341
liquid-render 30 253 30 253
lobsters 30 23 30 23
mail 30 162 30 162
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 181 30 181
ruby-lsp 30 201 30 201
sequel 30 287 30 287
binarytrees 30 84 30 84
blurhash 30 99 30 99
erubi 30 76 30 76
etanni 30 51 30 51
fannkuchredux 30 23 30 23
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 22 30 22
lee 30 20 30 20
matmul 30 17 30 17
nbody 30 314 30 314
nqueens 30 294 30 294
optcarrot 30 15 30 15
rack 30 180 30 180
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 24 30 24
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 30 940 30 940
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 113 30 113
setivar 30 2393 30 2393
setivar_object 30 488 30 488
setivar_young 30 505 30 505
str_concat 30 405 30 405
throw 30 746 30 746

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) 883844 758191 49 522 0 0% 0 0 15.645762
chunky-png (click) 338002 300052 87 1101 1 0% 0 0 33.066466
erubi-rails (click) 1706452 1444869 279 2890 6 0% 0 0 81.590437
hexapdf (click) 1419483 1252567 595 12585 38 0% 0 0 370.879702
liquid-c (click) 525038 456686 119 1754 5 0% 0 0 47.651804
liquid-compile (click) 447474 390164 151 2068 2 0% 0 0 63.451474
liquid-render (click) 623603 549564 136 2283 8 0% 0 0 62.589373
lobsters (click) 7895417 6606589 3217 50157 73 0% 0 0 1727.465551
mail (click) 732395 636018 346 4847 14 0% 0 0 142.274452
psych-load (click) 301215 253619 65 655 3 0% 0 0 20.421196
railsbench (click) 2995843 2555849 1638 15756 54 0% 0 0 451.595097
rubocop (click) 5367584 4602360 2901 47782 106 0% 4 0 1436.118829
ruby-lsp (click) 634011 541577 159 2735 14 0% 0 0 77.296973
sequel (click) 491379 423758 16 120 0 0% 0 0 4.537968
binarytrees (click) 9392 7588 11 75 0 0% 0 0 3.01019
blurhash (click) 52000 47236 32 461 0 0% 0 0 15.515403
erubi (click) 271214 230596 10 111 0 0% 0 0 3.893428
etanni (click) 31686 27819 12 96 0 0% 0 0 3.239474
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.985228
fluentd (click) 387873 311795 11 111 0 0% 0 0 3.72996
graphql (click) 443736 382893 70 673 0 0% 0 0 21.050309
graphql-native (click) 409288 344342 41 271 0 0% 0 0 9.361614
lee (click) 315849 277753 49 731 0 0% 0 0 22.903981
matmul (click) 12586 12175 12 126 0 0% 0 0 4.215075
nbody (click) 15103 7574 11 185 0 0% 0 0 5.077858
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.907023
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 104.669649
rack (click) 272097 234500 31 319 0 0% 0 0 9.185858
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.862107
rubykon (click) 133625 106471 143 1498 3 0% 0 0 41.960895
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.605573
tinygql (click) 313012 266151 63 788 5 0% 0 0 22.943676
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1481.329033
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 521.940298
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.295994
fib (click) 5017 4633 8 49 0 0% 0 0 1.857721
getivar (click) 6102 6023 8 74 0 0% 0 0 2.18542
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.581667
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.722034
ruby-xor (click) 7940 7126 9 87 0 0% 0 0 3.068933
setivar (click) 5193 4604 8 54 0 0% 0 0 1.793758
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.886362
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.071731
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.932468
throw (click) 7946 6065 10 69 0 0% 0 0 2.533858

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.