YJIT Benchmarks

Details for Benchmarks at 2024-04-20 06:08:17 UTC

YJIT metrics from the yjit-bench suite using Ruby 9f9755664d

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 73.3% 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 30 526 30 526
chunky-png 30 31 30 31
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 344 30 344
liquid-compile 30 356 30 356
liquid-render 30 253 30 253
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 30 174 30 174
sequel 30 288 30 288
binarytrees 30 86 30 86
blurhash 30 101 30 101
erubi 30 76 30 76
etanni 30 23 30 23
fannkuchredux 30 24 30 24
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 30 335 30 335
nqueens 30 297 30 297
optcarrot 30 15 30 15
protoboeuf 30 388 30 388
rack 30 182 30 182
ruby-json 30 15 30 15
rubykon 30 15 30 15
sudoku 30 25 30 25
tinygql 30 40 30 40
30k_ifelse 30 55 30 55
30k_methods 30 24 30 24
cfunc_itself 30 827 30 827
fib 30 416 30 416
getivar 30 942 30 942
keyword_args 30 591 30 591
respond_to 30 1480 30 1480
ruby-xor 30 99 30 99
setivar 30 2389 30 2389
setivar_object 30 387 30 387
setivar_young 30 411 30 411
str_concat 30 414 30 414
throw 30 762 30 762

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) 886193 770164 49 528 0 0% 0 0 15.696272
chunky-png (click) 337053 281985 87 1094 1 0% 0 0 32.066415
erubi-rails (click) 1714949 1436635 276 3059 6 0% 0 0 85.832305
hexapdf (click) 1416392 1231575 595 12688 38 0% 0 0 366.73496
liquid-c (click) 522579 453885 119 1757 5 0% 0 0 47.332818
liquid-compile (click) 445892 388109 151 2076 2 0% 0 0 62.96049
liquid-render (click) 622530 555861 136 2292 8 0% 0 0 62.082881
lobsters (click) 7864038 6568817 3212 51129 73 0% 0 0 1709.330839
mail (click) 730565 608610 346 4865 14 0% 0 0 141.875876
psych-load (click) 301118 244545 65 656 3 0% 0 0 20.287757
railsbench (click) 2996242 2578663 1634 15930 54 0% 0 0 454.123607
rubocop (click) 5368292 4545260 2901 48240 109 0% 4 0 1422.379983
ruby-lsp (click) 630782 554620 159 2794 14 0% 0 0 76.106476
sequel (click) 495497 418733 16 116 0 0% 0 0 4.130837
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.026093
blurhash (click) 51756 46977 32 460 0 0% 0 0 15.646319
erubi (click) 270262 237443 10 112 0 0% 0 0 3.852484
etanni (click) 29895 26052 11 91 0 0% 0 0 2.933629
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 8.124418
fluentd (click) 387439 327164 11 111 0 0% 0 0 3.640084
graphql (click) 440378 370375 70 685 0 0% 0 0 20.161499
graphql-native (click) 407894 342318 42 278 0 0% 0 0 9.101218
lee (click) 316265 260791 49 737 0 0% 0 0 22.813006
matmul (click) 12555 12107 12 126 0 0% 0 0 4.255531
nbody (click) 15072 7506 11 185 0 0% 0 0 5.109049
nqueens (click) 23358 17741 10 260 0 0% 0 0 8.252003
optcarrot (click) 313653 276483 192 4326 34 0% 0 0 103.268064
protoboeuf (click) 153148 132196 17 1378 0 0% 0 0 42.030306
rack (click) 272129 234033 31 323 0 0% 0 0 9.161101
ruby-json (click) 33192 28025 12 196 0 0% 0 0 5.764617
rubykon (click) 133835 122786 143 1503 3 0% 0 0 41.951246
sudoku (click) 46784 53075 11 507 0 0% 0 0 15.262744
tinygql (click) 313143 257403 63 787 5 0% 0 0 22.958623
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1462.670242
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 520.190115
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.700956
fib (click) 5009 4601 8 49 0 0% 0 0 2.27257
getivar (click) 6094 5991 8 74 0 0% 0 0 2.468711
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.997006
respond_to (click) 8333 7728 9 85 0 0% 0 0 3.095128
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 2.794253
setivar (click) 5185 4572 8 54 0 0% 0 0 2.233362
setivar_object (click) 5553 4592 8 54 0 0% 0 0 2.219071
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.416178
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.885228
throw (click) 7938 6033 10 69 0 0% 0 0 2.450185

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.