YJIT Benchmarks

Details for Benchmarks at 2024-04-07 19:08:13 UTC

YJIT metrics from the yjit-bench suite using Ruby 5d1702e01a

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 73.8% faster than CRuby 3.4.0dev
On railsbench it is
  • 81.0% 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 30 520 30 520
chunky-png 30 32 30 32
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 30 250 30 250
lobsters 30 23 30 23
mail 30 164 30 164
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 183 30 183
ruby-lsp 30 203 30 203
sequel 30 287 30 287
binarytrees 30 83 30 83
blurhash 30 100 30 100
erubi 30 78 30 78
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 30 311 30 311
nqueens 30 299 30 299
optcarrot 30 15 30 15
protoboeuf 30 416 30 416
rack 30 177 30 177
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 25 30 25
tinygql 30 39 30 39
30k_ifelse 30 55 30 55
30k_methods 30 23 30 23
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 941 30 941
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 96 30 96
setivar 30 2390 30 2390
setivar_object 30 477 30 477
setivar_young 30 505 30 505
str_concat 30 421 30 421
throw 30 767 30 767

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 747676 49 522 0 0% 0 0 16.112613
chunky-png (click) 337635 282733 87 1087 1 0% 0 0 32.963808
erubi-rails (click) 1706567 1433498 276 2898 6 0% 0 0 82.720471
hexapdf (click) 1417335 1190783 595 12557 38 0% 0 0 372.6812
liquid-c (click) 523304 437760 119 1754 5 0% 0 0 48.3471
liquid-compile (click) 446396 388403 151 2065 2 0% 0 0 64.277468
liquid-render (click) 622804 547304 136 2285 8 0% 0 0 62.999807
lobsters (click) 7888616 6561490 3212 50149 73 0% 0 0 1728.059272
mail (click) 731013 625145 346 4833 14 0% 0 0 143.899793
psych-load (click) 301724 253180 65 655 3 0% 0 0 20.580151
railsbench (click) 2990486 2549036 1634 15755 54 0% 0 0 455.637174
rubocop (click) 5364753 4619809 2901 47721 106 0% 4 0 1435.676757
ruby-lsp (click) 632752 547814 159 2735 14 0% 0 0 76.939604
sequel (click) 493845 424877 16 118 0 0% 0 0 4.326042
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.067441
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.550185
erubi (click) 270537 237607 10 111 0 0% 0 0 3.932789
etanni (click) 30003 26174 11 90 0 0% 0 0 2.982051
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.826125
fluentd (click) 387039 326969 11 111 0 0% 0 0 3.643661
graphql (click) 442942 364324 70 673 0 0% 0 0 20.468033
graphql-native (click) 409997 344143 42 276 0 0% 0 0 9.297227
lee (click) 316487 277439 49 732 0 0% 0 0 23.038937
matmul (click) 12555 12107 12 126 0 0% 0 0 4.280342
nbody (click) 15072 7506 11 185 0 0% 0 0 5.105576
nqueens (click) 23418 17741 10 260 0 0% 0 0 7.927319
optcarrot (click) 314912 252069 192 4322 34 0% 0 0 104.846731
protoboeuf (click) 153790 132358 17 1378 0 0% 0 0 42.174488
rack (click) 274020 236435 31 344 0 0% 0 0 9.864926
ruby-json (click) 33300 28167 12 196 0 0% 0 0 5.884816
rubykon (click) 135831 116352 143 1518 3 0% 0 0 43.001043
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.825872
tinygql (click) 313430 265839 63 786 5 0% 0 0 23.440312
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1473.022428
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 527.103745
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.259277
fib (click) 5009 4601 8 49 0 0% 0 0 1.812813
getivar (click) 6094 5991 8 74 0 0% 0 0 2.153324
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.538373
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.686258
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 3.154351
setivar (click) 5185 4572 8 54 0 0% 0 0 1.779498
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.853956
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.065859
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.906299
throw (click) 7938 6033 10 69 0 0% 0 0 2.496014

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.