YJIT Benchmarks

Details for Benchmarks at 2024-04-04 06:08:14 UTC

YJIT metrics from the yjit-bench suite using Ruby 6d82be499b

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
  • 79.7% 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 30 516 30 516
chunky-png 30 32 30 32
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 343 30 343
liquid-compile 30 359 30 359
liquid-render 30 250 30 250
lobsters 30 23 30 23
mail 30 162 30 162
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 163 30 163
ruby-lsp 30 206 30 206
sequel 30 290 30 290
binarytrees 30 84 30 84
blurhash 30 99 30 99
erubi 30 74 30 74
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 18 30 18
nbody 30 311 30 311
nqueens 30 306 30 306
optcarrot 30 15 30 15
protoboeuf 30 411 30 411
rack 30 176 30 176
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 30 942 30 942
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 108 30 108
setivar 30 2391 30 2391
setivar_object 30 488 30 488
setivar_young 30 503 30 503
str_concat 30 409 30 409
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) 882504 756345 49 522 0 0% 0 0 15.910693
chunky-png (click) 337635 282733 87 1087 1 0% 0 0 32.80726
erubi-rails (click) 1710427 1437492 276 2933 6 0% 0 0 82.516755
hexapdf (click) 1417285 1190894 596 12558 38 0% 0 0 370.291168
liquid-c (click) 523304 437760 119 1754 5 0% 0 0 48.212575
liquid-compile (click) 446535 388140 151 2063 2 0% 0 0 64.048188
liquid-render (click) 622804 555476 136 2285 8 0% 0 0 62.698214
lobsters (click) 7885472 6509953 3211 50108 73 0% 0 0 1726.980774
mail (click) 731013 625125 346 4833 14 0% 0 0 142.447989
psych-load (click) 301393 252981 65 653 3 0% 0 0 20.207455
railsbench (click) 2990412 2557469 1634 15756 54 0% 0 0 454.728526
rubocop (click) 5370966 4592666 2901 47770 106 0% 4 0 1433.562285
ruby-lsp (click) 632752 547846 159 2735 14 0% 0 0 76.587619
sequel (click) 496151 426851 16 117 0 0% 0 0 4.051982
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.004486
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.518346
erubi (click) 270537 237607 10 111 0 0% 0 0 3.909475
etanni (click) 30003 26174 11 90 0 0% 0 0 2.966767
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.813504
fluentd (click) 387039 326937 11 111 0 0% 0 0 3.682125
graphql (click) 442942 364287 70 673 0 0% 0 0 20.452789
graphql-native (click) 409997 344209 42 276 0 0% 0 0 9.258217
lee (click) 316487 277439 49 732 0 0% 0 0 22.822308
matmul (click) 12555 12107 12 126 0 0% 0 0 4.245764
nbody (click) 15072 7506 11 185 0 0% 0 0 5.079024
nqueens (click) 23418 17741 10 260 0 0% 0 0 7.885451
optcarrot (click) 314912 252069 192 4322 34 0% 0 0 104.269118
protoboeuf (click) 153790 132358 17 1378 0 0% 0 0 42.022169
rack (click) 272408 234213 31 319 0 0% 0 0 9.214436
ruby-json (click) 33300 28167 12 196 0 0% 0 0 5.891264
rubykon (click) 133569 130861 143 1498 3 0% 0 0 42.465215
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.704431
tinygql (click) 313430 265839 63 786 5 0% 0 0 23.321607
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1460.934163
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 528.116008
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.279371
fib (click) 5009 4601 8 49 0 0% 0 0 1.81215
getivar (click) 6094 5991 8 74 0 0% 0 0 2.247264
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.5991
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.742519
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 3.190835
setivar (click) 5185 4572 8 54 0 0% 0 0 1.803068
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.882202
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.068372
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.979639
throw (click) 7938 6033 10 69 0 0% 0 0 2.521539

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.