YJIT Benchmarks

Details for Benchmarks at 2024-04-15 19:08:14 UTC

YJIT metrics from the yjit-bench suite using Ruby f5d89267c4

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
  • 81.7% 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 30 515 30 515
chunky-png 30 31 30 31
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 347 30 347
liquid-compile 30 357 30 357
liquid-render 30 253 30 253
lobsters 30 23 30 23
mail 30 163 30 163
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 182 30 182
ruby-lsp 30 210 30 210
sequel 30 290 30 290
binarytrees 30 85 30 85
blurhash 30 98 30 98
erubi 30 76 30 76
etanni 30 25 30 25
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 30 310 30 310
nqueens 30 297 30 297
optcarrot 30 15 30 15
protoboeuf 30 394 30 394
rack 30 182 30 182
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 24 30 24
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 946 30 946
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 96 30 96
setivar 30 2389 30 2389
setivar_object 30 387 30 387
setivar_young 30 413 30 413
str_concat 30 420 30 420
throw 30 787 30 787

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) 878171 771265 49 524 0 0% 0 0 15.905362
chunky-png (click) 337598 282753 87 1087 1 0% 0 0 32.921494
erubi-rails (click) 1710246 1421218 276 2948 6 0% 0 0 83.299217
hexapdf (click) 1418470 1175418 595 12569 38 0% 0 0 371.578135
liquid-c (click) 523492 437995 119 1754 5 0% 0 0 48.172359
liquid-compile (click) 446615 380311 151 2067 2 0% 0 0 63.48949
liquid-render (click) 622750 547264 136 2285 8 0% 0 0 63.058068
lobsters (click) 7884802 6591284 3212 50154 73 0% 0 0 1731.792363
mail (click) 731325 633781 346 4835 14 0% 0 0 144.612926
psych-load (click) 301718 253180 65 655 3 0% 0 0 20.634096
railsbench (click) 2994220 2591504 1634 15755 54 0% 0 0 459.135738
rubocop (click) 5362226 4635645 2901 47722 106 0% 4 0 1437.02598
ruby-lsp (click) 632073 539028 159 2758 14 0% 0 0 76.321756
sequel (click) 496400 436430 16 118 0 0% 0 0 4.208171
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.094895
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.865207
erubi (click) 270531 237607 10 111 0 0% 0 0 3.834433
etanni (click) 30003 26174 11 90 0 0% 0 0 3.004503
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 8.299456
fluentd (click) 388173 335916 11 111 0 0% 0 0 3.732841
graphql (click) 442363 363886 70 673 0 0% 0 0 20.691375
graphql-native (click) 409881 343969 42 276 0 0% 0 0 9.341853
lee (click) 316481 277419 49 732 0 0% 0 0 23.118053
matmul (click) 12555 12107 12 126 0 0% 0 0 4.365199
nbody (click) 15072 7506 11 185 0 0% 0 0 5.162382
nqueens (click) 23358 17741 10 260 0 0% 0 0 8.404242
optcarrot (click) 313814 260221 192 4322 34 0% 0 0 104.721149
protoboeuf (click) 153256 132318 17 1378 0 0% 0 0 42.616773
rack (click) 272396 234245 31 319 0 0% 0 0 9.305427
ruby-json (click) 33300 28167 12 196 0 0% 0 0 5.868877
rubykon (click) 133943 122908 143 1500 3 0% 0 0 42.70923
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.476296
tinygql (click) 313412 265859 63 786 5 0% 0 0 23.280647
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1490.547456
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 530.029903
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.775891
fib (click) 5009 4601 8 49 0 0% 0 0 2.326173
getivar (click) 6094 5991 8 74 0 0% 0 0 2.620287
keyword_args (click) 8464 6470 10 72 0 0% 0 0 3.026615
respond_to (click) 8333 7728 9 85 0 0% 0 0 3.184926
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 2.874035
setivar (click) 5185 4572 8 54 0 0% 0 0 2.274674
setivar_object (click) 5553 4592 8 54 0 0% 0 0 2.265408
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.133639
str_concat (click) 7876 7217 11 85 0 0% 0 0 3.048139
throw (click) 7938 6033 10 69 0 0% 0 0 2.487405

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.