YJIT Benchmarks

Details for Benchmarks at 2024-04-10 06:08:12 UTC

YJIT metrics from the yjit-bench suite using Ruby 0107954f25

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 73.7% faster than CRuby 3.4.0dev
On railsbench it is
  • 79.7% 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 30 521 30 521
chunky-png 30 31 30 31
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 344 30 344
liquid-compile 30 356 30 356
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 30 182 30 182
ruby-lsp 30 207 30 207
sequel 30 289 30 289
binarytrees 30 84 30 84
blurhash 30 101 30 101
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 33 30 33
lee 30 20 30 20
matmul 30 17 30 17
nbody 30 327 30 327
nqueens 30 278 30 278
optcarrot 30 15 30 15
protoboeuf 30 414 30 414
rack 30 178 30 178
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 23 30 23
tinygql 30 39 30 39
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 417 30 417
getivar 30 939 30 939
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 105 30 105
setivar 30 2391 30 2391
setivar_object 30 477 30 477
setivar_young 30 505 30 505
str_concat 30 409 30 409
throw 30 774 30 774

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) 881840 772157 49 524 0 0% 0 0 15.263961
chunky-png (click) 337635 282733 87 1087 1 0% 0 0 32.097195
erubi-rails (click) 1709061 1427833 277 2922 6 0% 0 0 81.58122
hexapdf (click) 1418635 1191965 595 12571 38 0% 0 0 366.171721
liquid-c (click) 523534 437995 119 1754 5 0% 0 0 47.440727
liquid-compile (click) 446663 388503 151 2067 2 0% 0 0 62.70516
liquid-render (click) 622804 555476 136 2285 8 0% 0 0 61.925529
lobsters (click) 7865392 6532865 3213 50054 73 0% 0 0 1696.785865
mail (click) 731013 625189 346 4833 14 0% 0 0 141.040255
psych-load (click) 301724 253180 65 655 3 0% 0 0 20.152658
railsbench (click) 2991074 2558055 1634 15762 54 0% 0 0 448.548838
rubocop (click) 5369961 4575196 2901 47759 106 0% 4 0 1409.300501
ruby-lsp (click) 632752 547814 159 2735 14 0% 0 0 75.839975
sequel (click) 496463 427134 16 119 0 0% 0 0 4.267083
binarytrees (click) 9384 7556 11 75 0 0% 0 0 2.993575
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.261572
erubi (click) 270537 237607 10 111 0 0% 0 0 3.867861
etanni (click) 30003 26174 11 90 0 0% 0 0 2.943337
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.739242
fluentd (click) 387039 326937 11 111 0 0% 0 0 3.572507
graphql (click) 442942 364337 70 673 0 0% 0 0 20.07453
graphql-native (click) 409997 344213 42 276 0 0% 0 0 9.167473
lee (click) 316487 277439 49 732 0 0% 0 0 22.599015
matmul (click) 12555 12107 12 126 0 0% 0 0 4.190289
nbody (click) 15072 7506 11 185 0 0% 0 0 4.998221
nqueens (click) 23418 17741 10 260 0 0% 0 0 7.796268
optcarrot (click) 314912 252069 192 4322 34 0% 0 0 102.726879
protoboeuf (click) 153790 132358 17 1378 0 0% 0 0 41.10431
rack (click) 272408 234245 31 319 0 0% 0 0 9.206755
ruby-json (click) 33300 28167 12 196 0 0% 0 0 5.765675
rubykon (click) 133569 130861 143 1498 3 0% 0 0 41.462072
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.526687
tinygql (click) 313430 265839 63 786 5 0% 0 0 22.95411
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1442.430376
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 516.208584
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.210126
fib (click) 5009 4601 8 49 0 0% 0 0 1.767877
getivar (click) 6094 5991 8 74 0 0% 0 0 2.192869
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.481303
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.635229
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 3.08052
setivar (click) 5185 4572 8 54 0 0% 0 0 1.730973
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.828808
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.036195
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.81502
throw (click) 7938 6033 10 69 0 0% 0 0 2.444796

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.