YJIT Benchmarks

Details for Benchmarks at 2024-02-19 06:08:12 UTC

YJIT metrics from the yjit-bench suite using Ruby a52fc5df7a

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 67.9% faster than CRuby 3.4.0dev
On railsbench it is
  • 76.5% 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 30 518 30 518
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 353 30 353
liquid-compile 30 339 30 339
liquid-render 30 251 30 251
lobsters 30 23 30 23
mail 30 161 30 161
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 184 30 184
ruby-lsp 30 177 30 177
sequel 30 291 30 291
binarytrees 30 82 30 82
blurhash 30 100 30 100
erubi 30 77 30 77
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 30 313 30 313
nqueens 30 292 30 292
optcarrot 30 15 30 15
rack 30 172 30 172
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 23 30 23
cfunc_itself 30 826 30 826
fib 30 416 30 416
getivar 30 941 30 941
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 91 30 91
setivar 30 2392 30 2392
setivar_object 30 360 30 360
setivar_young 30 371 30 371
str_concat 30 420 30 420
throw 30 803 30 803

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) 884247 761510 49 524 0 0% 0 0 15.251851
chunky-png (click) 333600 291081 87 1092 1 0% 0 0 31.734276
erubi-rails (click) 1704924 1448837 280 2895 6 0% 0 0 82.144458
hexapdf (click) 1414541 1173917 597 12604 37 0% 0 0 369.885259
liquid-c (click) 519610 455883 120 1750 5 0% 0 0 47.7339
liquid-compile (click) 442718 381266 151 2056 2 0% 0 0 62.509096
liquid-render (click) 620297 532707 144 2272 8 0% 0 0 62.553582
lobsters (click) 7871074 6581807 3219 49881 73 0% 0 0 1704.77782
mail (click) 719380 614584 346 4846 14 0% 0 0 141.754278
psych-load (click) 296529 261452 65 649 3 0% 0 0 20.089512
railsbench (click) 2990673 2588153 1641 15570 46 0% 0 0 449.317161
rubocop (click) 5361972 4685183 2902 47738 106 0% 4 0 1417.840269
ruby-lsp (click) 625014 524371 159 2816 14 0% 0 0 78.006024
sequel (click) 492903 428315 16 117 0 0% 0 0 4.200072
binarytrees (click) 9392 7588 11 75 0 0% 0 0 2.982454
blurhash (click) 52098 47218 32 461 0 0% 0 0 15.396954
erubi (click) 258400 217372 10 111 0 0% 0 0 3.76466
etanni (click) 31710 27867 12 96 0 0% 0 0 3.238136
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 7.912782
fluentd (click) 386575 321300 11 111 0 0% 0 0 3.689714
graphql (click) 430381 369068 70 673 0 0% 0 0 20.437024
graphql-native (click) 396367 338867 41 271 0 0% 0 0 8.913782
lee (click) 312793 278189 49 731 0 0% 0 0 22.865612
matmul (click) 12586 12175 12 126 0 0% 0 0 4.285739
nbody (click) 15103 7574 11 185 0 0% 0 0 4.982301
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.709262
optcarrot (click) 317087 278432 192 4342 34 0% 0 0 103.474656
rack (click) 260601 223108 31 341 0 0% 0 0 9.602316
ruby-json (click) 28135 23070 12 198 0 0% 0 0 5.811053
rubykon (click) 133625 106471 143 1498 3 0% 0 0 42.131281
sudoku (click) 47007 45195 11 507 0 0% 0 0 15.458476
tinygql (click) 306073 257268 63 788 5 0% 0 0 23.073581
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1459.08351
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 526.700704
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.324626
fib (click) 5017 4633 8 49 0 0% 0 0 1.786918
getivar (click) 6102 6023 8 74 0 0% 0 0 2.289367
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.587757
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.681663
ruby-xor (click) 8142 7087 9 87 0 0% 0 0 2.668864
setivar (click) 5193 4604 8 54 0 0% 0 0 1.824864
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.908307
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.056911
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.864464
throw (click) 7946 6065 10 69 0 0% 0 0 2.378784

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.