YJIT Benchmarks

Details for Benchmarks at 2024-04-02 06:08:16 UTC

YJIT metrics from the yjit-bench suite using Ruby 8b55aaa85c

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
  • 79.4% 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 30 524 30 524
chunky-png 30 32 30 32
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 346 30 346
liquid-compile 30 354 30 354
liquid-render 30 251 30 251
lobsters 30 23 30 23
mail 30 160 30 160
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 183 30 183
ruby-lsp 30 207 30 207
sequel 30 288 30 288
binarytrees 30 82 30 82
blurhash 30 99 30 99
erubi 30 76 30 76
etanni 30 24 30 24
fannkuchredux 30 22 30 22
fluentd 30 15 30 15
graphql 30 15 30 15
graphql-native 30 33 30 33
lee 30 19 30 19
matmul 30 17 30 17
nbody 30 309 30 309
nqueens 30 288 30 288
optcarrot 30 15 30 15
protoboeuf 30 413 30 413
rack 30 174 30 174
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 30 943 30 943
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 108 30 108
setivar 30 2393 30 2393
setivar_object 30 488 30 488
setivar_young 30 505 30 505
str_concat 30 414 30 414
throw 30 769 30 769

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) 882982 748539 49 522 0 0% 0 0 15.907681
chunky-png (click) 337635 282733 87 1087 1 0% 0 0 32.002817
erubi-rails (click) 1707696 1434547 276 2906 6 0% 0 0 82.352031
hexapdf (click) 1417188 1190823 595 12556 38 0% 0 0 365.588291
liquid-c (click) 524422 446803 119 1754 5 0% 0 0 47.502566
liquid-compile (click) 447781 397546 151 2067 2 0% 0 0 62.559899
liquid-render (click) 623922 564499 136 2285 8 0% 0 0 61.695003
lobsters (click) 7890215 6521196 3211 50180 73 0% 0 0 1699.843858
mail (click) 731013 625419 346 4833 14 0% 0 0 141.430285
psych-load (click) 301393 252981 65 653 3 0% 0 0 20.078152
railsbench (click) 2990754 2533191 1634 15761 54 0% 0 0 448.281736
rubocop (click) 5369775 4599734 2901 47763 106 0% 4 0 1409.331239
ruby-lsp (click) 633865 565061 159 2735 14 0% 0 0 75.758059
sequel (click) 494298 425937 16 117 0 0% 0 0 4.265832
binarytrees (click) 9384 7556 11 75 0 0% 0 0 2.97846
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.364236
erubi (click) 271655 230266 10 111 0 0% 0 0 3.874148
etanni (click) 31131 27054 11 91 0 0% 0 0 2.989281
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.707248
fluentd (click) 388157 327590 11 111 0 0% 0 0 3.685675
graphql (click) 443950 381364 70 673 0 0% 0 0 20.02257
graphql-native (click) 411003 344783 42 276 0 0% 0 0 9.146682
lee (click) 316487 277439 49 732 0 0% 0 0 22.695712
matmul (click) 12555 12107 12 126 0 0% 0 0 4.204604
nbody (click) 15072 7506 11 185 0 0% 0 0 5.021633
nqueens (click) 23418 17741 10 260 0 0% 0 0 7.832339
optcarrot (click) 314912 252069 192 4322 34 0% 0 0 102.904052
protoboeuf (click) 153790 132358 17 1378 0 0% 0 0 41.253815
rack (click) 272410 234225 31 319 0 0% 0 0 9.123594
ruby-json (click) 34095 28619 12 196 0 0% 0 0 5.622632
rubykon (click) 135831 116352 143 1518 3 0% 0 0 42.44867
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.369565
tinygql (click) 313430 265839 63 786 5 0% 0 0 22.798028
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1437.431445
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 519.588057
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.237848
fib (click) 5009 4601 8 49 0 0% 0 0 1.793419
getivar (click) 6094 5991 8 74 0 0% 0 0 2.145552
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.561062
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.681833
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 3.147646
setivar (click) 5185 4572 8 54 0 0% 0 0 1.770116
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.850039
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.041822
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.931255
throw (click) 7938 6033 10 69 0 0% 0 0 2.517909

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.