YJIT Benchmarks

Details for Benchmarks at 2024-04-03 19:08:17 UTC

YJIT metrics from the yjit-bench suite using Ruby f24bf2f9ae

Using the geomean of the headline benchmarks for x86 YJIT 3.4.0dev is
  • 72.0% faster than CRuby 3.4.0dev
On railsbench it is
  • 81.0% 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.

Want Raw Graphs and CSV?

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 31 30 31
erubi-rails 30 20 30 20
hexapdf 30 15 30 15
liquid-c 30 349 30 349
liquid-compile 30 355 30 355
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 30 183 30 183
ruby-lsp 30 205 30 205
sequel 30 289 30 289
binarytrees 30 85 30 85
blurhash 30 102 30 102
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 18 30 18
nbody 30 334 30 334
nqueens 30 290 30 290
optcarrot 30 15 30 15
protoboeuf 30 417 30 417
rack 30 179 30 179
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 30 417 30 417
getivar 30 946 30 946
keyword_args 30 592 30 592
respond_to 30 1480 30 1480
ruby-xor 30 100 30 100
setivar 30 2392 30 2392
setivar_object 30 488 30 488
setivar_young 30 503 30 503
str_concat 30 421 30 421
throw 30 759 30 759

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) 884298 749618 49 522 0 0% 0 0 15.990455
chunky-png (click) 337635 282733 87 1087 1 0% 0 0 32.401827
erubi-rails (click) 1707222 1442455 276 2901 6 0% 0 0 82.644053
hexapdf (click) 1419169 1192845 596 12577 38 0% 0 0 371.339126
liquid-c (click) 524422 446803 119 1754 5 0% 0 0 48.411143
liquid-compile (click) 446773 396532 151 2058 2 0% 0 0 62.899878
liquid-render (click) 623922 564499 136 2285 8 0% 0 0 62.610177
lobsters (click) 7897808 6584666 3211 50192 73 0% 0 0 1715.186371
mail (click) 731013 625419 346 4833 14 0% 0 0 144.826536
psych-load (click) 301393 252981 65 653 3 0% 0 0 20.465821
railsbench (click) 2990620 2557586 1634 15759 54 0% 0 0 452.871271
rubocop (click) 5370091 4591632 2901 47760 106 0% 4 0 1427.013122
ruby-lsp (click) 633865 565061 159 2735 14 0% 0 0 75.889595
sequel (click) 494080 433758 16 116 0 0% 0 0 4.166406
binarytrees (click) 9384 7556 11 75 0 0% 0 0 3.05119
blurhash (click) 51809 46977 32 459 0 0% 0 0 15.513611
erubi (click) 271655 230266 10 111 0 0% 0 0 3.916042
etanni (click) 31131 27054 11 91 0 0% 0 0 3.016517
fannkuchredux (click) 24443 9175 9 257 0 0% 0 0 7.78633
fluentd (click) 388157 327554 11 111 0 0% 0 0 3.597703
graphql (click) 443950 381331 70 673 0 0% 0 0 20.3882
graphql-native (click) 411003 344783 42 276 0 0% 0 0 9.222635
lee (click) 316487 277439 49 732 0 0% 0 0 23.386085
matmul (click) 12555 12107 12 126 0 0% 0 0 4.208329
nbody (click) 15072 7506 11 185 0 0% 0 0 5.057685
nqueens (click) 23418 17741 10 260 0 0% 0 0 7.864864
optcarrot (click) 314912 252069 192 4322 34 0% 0 0 104.491474
protoboeuf (click) 153790 132358 17 1378 0 0% 0 0 41.955725
rack (click) 272410 234225 31 319 0 0% 0 0 9.172971
ruby-json (click) 34095 28619 12 196 0 0% 0 0 5.728533
rubykon (click) 135831 116352 143 1518 3 0% 0 0 42.868052
sudoku (click) 46892 53197 11 507 0 0% 0 0 15.586487
tinygql (click) 313430 265839 63 786 5 0% 0 0 23.072801
30k_ifelse (click) 5222589 4374204 9264 50813 0 0% 0 0 1462.717548
30k_methods (click) 2019606 1594020 5782 19369 0 0% 0 0 522.082631
cfunc_itself (click) 7581 5778 9 70 0 0% 0 0 2.242427
fib (click) 5009 4601 8 49 0 0% 0 0 1.789998
getivar (click) 6094 5991 8 74 0 0% 0 0 2.152273
keyword_args (click) 8464 6470 10 72 0 0% 0 0 2.561729
respond_to (click) 8333 7728 9 85 0 0% 0 0 2.68467
ruby-xor (click) 8062 6902 9 87 0 0% 0 0 3.180183
setivar (click) 5185 4572 8 54 0 0% 0 0 1.77609
setivar_object (click) 5553 4592 8 54 0 0% 0 0 1.860905
setivar_young (click) 6276 5242 9 62 0 0% 0 0 2.064757
str_concat (click) 7876 7217 11 85 0 0% 0 0 2.845817
throw (click) 7938 6033 10 69 0 0% 0 0 2.515261

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.