YJIT Benchmarks

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

YJIT metrics from the yjit-bench suite using Ruby f8f542bd9b

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 73.6% faster than CRuby 3.4.0dev
On railsbench it is
  • 81.3% 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 31 30 31
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 348 30 348
liquid-compile 30 353 30 353
liquid-render 30 249 30 249
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 30 209 30 209
sequel 30 286 30 286
binarytrees 30 83 30 83
blurhash 30 98 30 98
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 30 310 30 310
nqueens 30 307 30 307
optcarrot 30 15 30 15
protoboeuf 30 389 30 389
rack 30 174 30 174
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 25 30 25
tinygql 30 41 30 41
30k_ifelse 30 55 30 55
30k_methods 30 24 30 24
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 96 30 96
setivar 30 2392 30 2392
setivar_object 30 389 30 389
setivar_young 30 412 30 412
str_concat 30 407 30 407
throw 30 766 30 766

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) 878082 771213 49 524 0 0% 0 0 15.649425
chunky-png (click) 337598 282753 87 1087 1 0% 0 0 32.899516
erubi-rails (click) 1708563 1418695 276 2913 6 0% 0 0 84.499255
hexapdf (click) 1418486 1167369 595 12570 38 0% 0 0 372.281293
liquid-c (click) 523492 437995 119 1754 5 0% 0 0 48.557472
liquid-compile (click) 446255 380076 151 2064 2 0% 0 0 64.146271
liquid-render (click) 622750 547264 136 2285 8 0% 0 0 62.909052
lobsters (click) 7885191 6584551 3211 50138 75 0% 0 0 1724.535793
mail (click) 731325 633781 346 4835 14 0% 0 0 142.907005
psych-load (click) 301718 253180 65 655 3 0% 0 0 20.695198
railsbench (click) 2994307 2583312 1634 15744 54 0% 0 0 457.883221
rubocop (click) 5362783 4619809 2901 47728 106 0% 4 0 1434.363718
ruby-lsp (click) 632073 538964 159 2758 14 0% 0 0 76.666652
sequel (click) 496794 428345 16 120 0 0% 0 0 4.456552
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.014041
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.819367
erubi (click) 270531 237607 10 111 0 0% 0 0 3.862897
etanni (click) 30003 26174 11 90 0 0% 0 0 2.990221
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 8.309148
fluentd (click) 388173 335912 11 111 0 0% 0 0 3.724392
graphql (click) 442363 363919 70 673 0 0% 0 0 20.692977
graphql-native (click) 409881 343928 42 276 0 0% 0 0 9.319134
lee (click) 316481 277419 49 732 0 0% 0 0 23.185232
matmul (click) 12555 12107 12 126 0 0% 0 0 4.404779
nbody (click) 15072 7506 11 185 0 0% 0 0 5.165904
nqueens (click) 23358 17741 10 260 0 0% 0 0 8.392284
optcarrot (click) 313814 260221 192 4322 34 0% 0 0 104.508175
protoboeuf (click) 153256 132318 17 1378 0 0% 0 0 42.647626
rack (click) 272666 234497 31 322 0 0% 0 0 9.517037
ruby-json (click) 33300 28167 12 196 0 0% 0 0 5.929276
rubykon (click) 133943 122908 143 1500 3 0% 0 0 42.670717
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.400417
tinygql (click) 313412 265859 63 786 5 0% 0 0 23.26887
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1477.694982
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 526.529539
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.782749
fib (click) 5009 4601 8 49 0 0% 0 0 2.402912
getivar (click) 6094 5991 8 74 0 0% 0 0 2.613997
keyword_args (click) 8464 6470 10 72 0 0% 0 0 3.071564
respond_to (click) 8333 7728 9 85 0 0% 0 0 3.178941
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 2.874882
setivar (click) 5185 4572 8 54 0 0% 0 0 2.298566
setivar_object (click) 5553 4592 8 54 0 0% 0 0 2.266123
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.137575
str_concat (click) 7876 7217 11 85 0 0% 0 0 3.050678
throw (click) 7938 6033 10 69 0 0% 0 0 2.490142

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.