YJIT Benchmarks

Details for Benchmarks at 2024-03-22 19:08:15 UTC

YJIT metrics from the yjit-bench suite using Ruby 8ef923dc35

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 73.3% faster than CRuby 3.4.0dev
On railsbench it is
  • 78.1% 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 30 527 30 527
chunky-png 30 31 30 31
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 348 30 348
liquid-compile 30 339 30 339
liquid-render 30 253 30 253
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 30 288 30 288
binarytrees 30 84 30 84
blurhash 30 100 30 100
erubi 30 76 30 76
etanni 30 24 30 24
fannkuchredux 30 23 30 23
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 32 30 32
lee 30 20 30 20
matmul 30 17 30 17
nbody 30 329 30 329
nqueens 30 287 30 287
optcarrot 30 15 30 15
protoboeuf 30 446 30 446
rack 30 177 30 177
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 23 30 23
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 30 944 30 944
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 108 30 108
setivar 30 2391 30 2391
setivar_object 30 488 30 488
setivar_young 30 504 30 504
str_concat 30 416 30 416
throw 30 766 30 766

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) 884692 750040 49 522 0 0% 0 0 15.657008
chunky-png (click) 338152 291620 87 1093 1 0% 0 0 32.291088
erubi-rails (click) 1708530 1403929 279 2895 6 0% 0 0 83.55207
hexapdf (click) 1418242 1201172 595 12556 38 0% 0 0 370.130327
liquid-c (click) 524790 431507 119 1754 5 0% 0 0 47.303163
liquid-compile (click) 448119 390150 151 2067 2 0% 0 0 63.492877
liquid-render (click) 624313 549471 136 2280 8 0% 0 0 61.965
lobsters (click) 7894256 6588497 3219 50172 73 0% 0 0 1712.86213
mail (click) 733001 627880 346 4847 14 0% 0 0 144.507487
psych-load (click) 301941 253685 65 655 3 0% 0 0 20.509288
railsbench (click) 2998285 2605199 1638 15758 54 0% 0 0 454.632933
rubocop (click) 5366107 4696354 2901 47764 106 0% 4 0 1427.849771
ruby-lsp (click) 634719 533430 159 2735 14 0% 0 0 76.819444
sequel (click) 500027 422663 16 115 0 0% 0 0 4.315308
binarytrees (click) 9392 7588 11 75 0 0% 0 0 2.97673
blurhash (click) 52005 47236 32 461 0 0% 0 0 15.524314
erubi (click) 271828 214258 10 111 0 0% 0 0 3.862429
etanni (click) 31211 27374 11 91 0 0% 0 0 3.036417
fannkuchredux (click) 24912 17701 9 257 0 0% 0 0 8.016288
fluentd (click) 388649 328336 11 111 0 0% 0 0 3.617135
graphql (click) 444836 374797 70 673 0 0% 0 0 20.627174
graphql-native (click) 410941 344851 42 276 0 0% 0 0 9.078608
lee (click) 316673 261419 49 732 0 0% 0 0 22.920911
matmul (click) 12586 12175 12 126 0 0% 0 0 4.178252
nbody (click) 15103 7574 11 185 0 0% 0 0 5.024867
nqueens (click) 23609 17866 10 261 0 0% 0 0 7.827424
optcarrot (click) 317102 278432 192 4342 34 0% 0 0 104.009132
protoboeuf (click) 159155 142916 17 1422 0 0% 0 0 43.979861
rack (click) 272701 234526 31 319 0 0% 0 0 9.216771
ruby-json (click) 28200 23070 12 198 0 0% 0 0 5.879816
rubykon (click) 135895 116550 143 1518 3 0% 0 0 42.433317
sudoku (click) 47017 45195 11 507 0 0% 0 0 15.545509
tinygql (click) 313454 265632 63 780 2 0% 0 0 23.036305
30k_ifelse (click) 5222597 4374236 9264 50813 0 0% 0 0 1453.329989
30k_methods (click) 2019614 1594052 5782 19369 0 0% 0 0 526.466316
cfunc_itself (click) 7589 5810 9 70 0 0% 0 0 2.252396
fib (click) 5017 4633 8 49 0 0% 0 0 1.776576
getivar (click) 6102 6023 8 74 0 0% 0 0 2.14915
keyword_args (click) 8472 6502 10 72 0 0% 0 0 2.535218
respond_to (click) 8341 7760 9 85 0 0% 0 0 2.644946
ruby-xor (click) 8110 7110 9 87 0 0% 0 0 3.253721
setivar (click) 5193 4604 8 54 0 0% 0 0 1.757064
setivar_object (click) 5561 4624 8 54 0 0% 0 0 1.841447
setivar_young (click) 6284 5274 9 62 0 0% 0 0 2.060759
str_concat (click) 7932 7204 11 85 0 0% 0 0 2.918018
throw (click) 7946 6065 10 69 0 0% 0 0 2.486306

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.