YJIT Benchmarks

Details for Benchmarks at 2024-04-12 19:08:17 UTC

YJIT metrics from the yjit-bench suite using Ruby 1521af3259

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
  • 78.6% 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 30 517 30 517
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 30 356 30 356
liquid-render 30 249 30 249
lobsters 30 23 30 23
mail 30 163 30 163
psych-load 30 15 30 15
railsbench 30 15 30 15
rubocop 30 183 30 183
ruby-lsp 30 210 30 210
sequel 30 288 30 288
binarytrees 30 84 30 84
blurhash 30 101 30 101
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 18 30 18
nbody 30 331 30 331
nqueens 30 311 30 311
optcarrot 30 15 30 15
protoboeuf 30 389 30 389
rack 30 177 30 177
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 23 30 23
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 938 30 938
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 100 30 100
setivar 30 2392 30 2392
setivar_object 30 351 30 351
setivar_young 30 378 30 378
str_concat 30 415 30 415
throw 30 786 30 786

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) 882055 755991 49 522 0 0% 0 0 16.014622
chunky-png (click) 333598 289724 87 1087 1 0% 0 0 32.662935
erubi-rails (click) 1708143 1434638 277 2901 6 0% 0 0 82.415354
hexapdf (click) 1414618 1198935 596 12571 38 0% 0 0 372.005296
liquid-c (click) 523492 437995 119 1754 5 0% 0 0 48.122209
liquid-compile (click) 446096 379947 151 2062 2 0% 0 0 63.480232
liquid-render (click) 622750 547264 136 2285 8 0% 0 0 63.04638
lobsters (click) 7887230 6582651 3210 50094 73 0% 0 0 1719.61424
mail (click) 727006 624198 346 4833 14 0% 0 0 141.723152
psych-load (click) 297392 251760 65 653 3 0% 0 0 20.54212
railsbench (click) 2994432 2575176 1634 15758 54 0% 0 0 457.275152
rubocop (click) 5365404 4628293 2901 47723 106 0% 4 0 1433.188079
ruby-lsp (click) 628740 538361 159 2735 14 0% 0 0 77.467893
sequel (click) 490949 433033 16 118 0 0% 0 0 4.606653
binarytrees (click) 9384 7556 11 75 0 0% 0 0 2.990953
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.522248
erubi (click) 266531 228209 10 111 0 0% 0 0 3.917961
etanni (click) 30003 26174 11 90 0 0% 0 0 2.998804
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.904999
fluentd (click) 377109 329437 11 111 0 0% 0 0 3.619045
graphql (click) 438473 379329 70 673 0 0% 0 0 20.368606
graphql-native (click) 405528 342751 42 276 0 0% 0 0 9.180684
lee (click) 316481 277419 49 732 0 0% 0 0 22.960793
matmul (click) 12555 12107 12 126 0 0% 0 0 4.20621
nbody (click) 15072 7506 11 185 0 0% 0 0 5.033419
nqueens (click) 23358 17741 10 260 0 0% 0 0 7.82694
optcarrot (click) 313814 260221 192 4322 34 0% 0 0 104.752808
protoboeuf (click) 153256 132318 17 1378 0 0% 0 0 42.209802
rack (click) 272332 234174 31 319 0 0% 0 0 9.127857
ruby-json (click) 33300 28167 12 196 0 0% 0 0 5.820197
rubykon (click) 135132 132229 143 1512 3 0% 0 0 42.663259
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.531127
tinygql (click) 309412 256441 63 786 5 0% 0 0 23.186041
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1486.549666
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 527.131663
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.266905
fib (click) 5009 4601 8 49 0 0% 0 0 1.764028
getivar (click) 6094 5991 8 74 0 0% 0 0 2.174893
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.569028
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.728946
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 2.748223
setivar (click) 5185 4572 8 54 0 0% 0 0 1.734242
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.795287
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.003178
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.816058
throw (click) 7938 6033 10 69 0 0% 0 0 2.370468

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.