YJIT Benchmarks

Details for Benchmarks at 2024-04-09 06:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby 4dbd9c7fec

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 73.5% faster than CRuby 3.4.0dev
On railsbench it is
  • 81.1% 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 30 519 30 519
chunky-png 30 31 30 31
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 345 30 345
liquid-compile 30 356 30 356
liquid-render 30 252 30 252
lobsters 30 23 30 23
mail 30 162 30 162
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 183 30 183
ruby-lsp 30 207 30 207
sequel 30 290 30 290
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 30 177 30 177
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 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 30 105 30 105
setivar 30 2393 30 2393
setivar_object 30 477 30 477
setivar_young 30 505 30 505
str_concat 30 409 30 409
throw 30 772 30 772

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) 881973 747604 49 522 0 0% 0 0 15.923404
chunky-png (click) 337635 282733 87 1087 1 0% 0 0 32.242668
erubi-rails (click) 1714639 1448906 276 2959 6 0% 0 0 83.145163
hexapdf (click) 1419328 1192948 596 12579 38 0% 0 0 366.36248
liquid-c (click) 523304 437760 119 1754 5 0% 0 0 47.584962
liquid-compile (click) 444906 386890 151 2051 2 0% 0 0 61.475672
liquid-render (click) 622804 547304 136 2285 8 0% 0 0 61.846266
lobsters (click) 7881564 6512735 3211 50087 73 0% 0 0 1693.290397
mail (click) 731013 625145 346 4833 14 0% 0 0 141.006998
psych-load (click) 301724 253180 65 655 3 0% 0 0 20.197837
railsbench (click) 2990412 2557406 1634 15756 54 0% 0 0 447.022805
rubocop (click) 5369416 4591274 2901 47762 106 0% 4 0 1412.981202
ruby-lsp (click) 632740 539645 159 2735 14 0% 0 0 75.20427
sequel (click) 493930 425186 16 117 0 0% 0 0 4.043783
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.004056
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.266045
erubi (click) 270537 237607 10 111 0 0% 0 0 3.847119
etanni (click) 30003 26174 11 90 0 0% 0 0 2.925648
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.672541
fluentd (click) 387039 326933 11 111 0 0% 0 0 3.572179
graphql (click) 442942 364361 70 673 0 0% 0 0 20.236398
graphql-native (click) 409997 344213 42 276 0 0% 0 0 9.101138
lee (click) 316487 277439 49 732 0 0% 0 0 22.568451
matmul (click) 12555 12107 12 126 0 0% 0 0 4.178354
nbody (click) 15072 7506 11 185 0 0% 0 0 4.976872
nqueens (click) 23418 17741 10 260 0 0% 0 0 7.795101
optcarrot (click) 314912 252069 192 4322 34 0% 0 0 102.750663
protoboeuf (click) 153790 132358 17 1378 0 0% 0 0 41.404407
rack (click) 274020 236403 31 344 0 0% 0 0 9.675636
ruby-json (click) 33300 28167 12 196 0 0% 0 0 5.764359
rubykon (click) 135831 116352 143 1518 3 0% 0 0 42.068615
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.434615
tinygql (click) 313430 265839 63 786 5 0% 0 0 22.985188
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1437.133472
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 515.335523
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.222199
fib (click) 5009 4601 8 49 0 0% 0 0 1.777611
getivar (click) 6094 5991 8 74 0 0% 0 0 2.179445
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.512271
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.635999
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 3.088166
setivar (click) 5185 4572 8 54 0 0% 0 0 1.729949
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.824101
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.014664
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.839912
throw (click) 7938 6033 10 69 0 0% 0 0 2.439875

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.