YJIT Benchmarks

Details for Benchmarks at 2024-03-31 19:08:15 UTC

YJIT metrics from the yjit-bench suite using Ruby e02a06fbf2

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 74.4% faster than CRuby 3.4.0dev
On railsbench it is
  • 79.2% 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 30 529 30 529
chunky-png 30 32 30 32
erubi-rails 30 19 30 19
hexapdf 30 15 30 15
liquid-c 30 346 30 346
liquid-compile 30 352 30 352
liquid-render 30 251 30 251
lobsters 30 23 30 23
mail 30 161 30 161
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 182 30 182
ruby-lsp 30 206 30 206
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 23 30 23
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 30 172 30 172
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 30 416 30 416
getivar 30 943 30 943
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 30 488 30 488
setivar_young 30 505 30 505
str_concat 30 416 30 416
throw 30 770 30 770

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) 883215 765066 49 522 0 0% 0 0 16.05437
chunky-png (click) 337635 282733 87 1087 1 0% 0 0 32.739759
erubi-rails (click) 1707819 1434692 277 2906 6 0% 0 0 83.085647
hexapdf (click) 1419098 1167857 596 12576 38 0% 0 0 371.832139
liquid-c (click) 524652 455230 119 1754 5 0% 0 0 48.239942
liquid-compile (click) 447781 397546 151 2067 2 0% 0 0 64.225608
liquid-render (click) 623922 564499 136 2285 8 0% 0 0 63.184109
lobsters (click) 7878191 6591255 3212 50054 73 0% 0 0 1715.963308
mail (click) 731013 625387 346 4833 14 0% 0 0 142.690889
psych-load (click) 301393 252981 65 653 3 0% 0 0 20.336298
railsbench (click) 2990521 2532770 1634 15756 54 0% 0 0 456.585994
rubocop (click) 5369855 4608207 2901 47770 106 0% 4 0 1433.245124
ruby-lsp (click) 633865 565061 159 2735 14 0% 0 0 76.701826
sequel (click) 494379 434307 16 118 0 0% 0 0 4.57522
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.031906
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.641214
erubi (click) 271655 230266 10 111 0 0% 0 0 3.90539
etanni (click) 31131 27054 11 91 0 0% 0 0 3.015122
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.857308
fluentd (click) 388157 327735 11 111 0 0% 0 0 3.635359
graphql (click) 443950 381430 70 673 0 0% 0 0 20.332137
graphql-native (click) 411003 344816 42 276 0 0% 0 0 9.263211
lee (click) 316487 277439 49 732 0 0% 0 0 23.119152
matmul (click) 12555 12107 12 126 0 0% 0 0 4.280533
nbody (click) 15072 7506 11 185 0 0% 0 0 5.08428
nqueens (click) 23418 17741 10 260 0 0% 0 0 7.906829
optcarrot (click) 314912 252069 192 4322 34 0% 0 0 105.573996
protoboeuf (click) 153790 132358 17 1378 0 0% 0 0 42.120437
rack (click) 272408 234213 31 319 0 0% 0 0 9.207064
ruby-json (click) 34095 28619 12 196 0 0% 0 0 5.787942
rubykon (click) 133943 122908 143 1500 3 0% 0 0 42.22122
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.708042
tinygql (click) 313430 265839 63 786 5 0% 0 0 23.21231
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1467.556859
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 526.139502
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.241105
fib (click) 5009 4601 8 49 0 0% 0 0 1.798518
getivar (click) 6094 5991 8 74 0 0% 0 0 2.159644
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.626567
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.657612
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 3.094718
setivar (click) 5185 4572 8 54 0 0% 0 0 1.745759
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.857902
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.063946
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.865855
throw (click) 7938 6033 10 69 0 0% 0 0 2.479384

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.