66 lines
5.4 KiB
Markdown
66 lines
5.4 KiB
Markdown
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## Tracking perf changes
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Initial performance:
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```
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$ go test -bench=. -test.benchmem
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goos: darwin
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goarch: amd64
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pkg: github.com/gomarkdown/markdown
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BenchmarkEscapeHTML-8 2000000 823 ns/op 0 B/op 0 allocs/op
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BenchmarkSmartDoubleQuotes-8 300000 5033 ns/op 9872 B/op 56 allocs/op
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BenchmarkReferenceAmps-8 100000 19538 ns/op 26776 B/op 150 allocs/op
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BenchmarkReferenceAutoLinks-8 100000 17574 ns/op 24544 B/op 132 allocs/op
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BenchmarkReferenceBackslashEscapes-8 30000 50977 ns/op 76752 B/op 243 allocs/op
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BenchmarkReferenceBlockquotesWithCodeBlocks-8 200000 8546 ns/op 12864 B/op 65 allocs/op
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BenchmarkReferenceCodeBlocks-8 200000 9000 ns/op 14912 B/op 70 allocs/op
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BenchmarkReferenceCodeSpans-8 200000 8856 ns/op 14992 B/op 69 allocs/op
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BenchmarkReferenceHardWrappedPara-8 200000 6599 ns/op 11312 B/op 57 allocs/op
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BenchmarkReferenceHorizontalRules-8 100000 15483 ns/op 23536 B/op 98 allocs/op
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BenchmarkReferenceInlineHTMLAdvances-8 200000 6839 ns/op 12150 B/op 62 allocs/op
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BenchmarkReferenceInlineHTMLSimple-8 100000 19940 ns/op 28488 B/op 117 allocs/op
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BenchmarkReferenceInlineHTMLComments-8 200000 7455 ns/op 13440 B/op 64 allocs/op
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BenchmarkReferenceLinksInline-8 100000 16425 ns/op 23664 B/op 147 allocs/op
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BenchmarkReferenceLinksReference-8 30000 54895 ns/op 66464 B/op 416 allocs/op
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BenchmarkReferenceLinksShortcut-8 100000 17647 ns/op 23776 B/op 158 allocs/op
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BenchmarkReferenceLiterQuotesInTitles-8 200000 9367 ns/op 14832 B/op 95 allocs/op
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BenchmarkReferenceMarkdownBasics-8 10000 129772 ns/op 130848 B/op 378 allocs/op
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BenchmarkReferenceMarkdownSyntax-8 3000 502365 ns/op 461411 B/op 1411 allocs/op
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BenchmarkReferenceNestedBlockquotes-8 200000 7028 ns/op 12688 B/op 64 allocs/op
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BenchmarkReferenceOrderedAndUnorderedLists-8 20000 79686 ns/op 107520 B/op 374 allocs/op
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BenchmarkReferenceStrongAndEm-8 200000 10020 ns/op 17792 B/op 78 allocs/op
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BenchmarkReferenceTabs-8 200000 12025 ns/op 18224 B/op 81 allocs/op
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BenchmarkReferenceTidyness-8 200000 8985 ns/op 14432 B/op 71 allocs/op
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PASS
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ok github.com/gomarkdown/markdown 45.375s
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```
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After switching to using interface{} for Node.Data:
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```
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BenchmarkEscapeHTML-8 2000000 929 ns/op 0 B/op 0 allocs/op
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BenchmarkSmartDoubleQuotes-8 300000 5126 ns/op 9248 B/op 56 allocs/op
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BenchmarkReferenceAmps-8 100000 19927 ns/op 17880 B/op 154 allocs/op
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BenchmarkReferenceAutoLinks-8 100000 20732 ns/op 17360 B/op 141 allocs/op
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BenchmarkReferenceBackslashEscapes-8 30000 50267 ns/op 38128 B/op 244 allocs/op
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BenchmarkReferenceBlockquotesWithCodeBlocks-8 200000 8988 ns/op 10912 B/op 67 allocs/op
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BenchmarkReferenceCodeBlocks-8 200000 8611 ns/op 12256 B/op 74 allocs/op
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BenchmarkReferenceCodeSpans-8 200000 8256 ns/op 11248 B/op 69 allocs/op
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BenchmarkReferenceHardWrappedPara-8 200000 6739 ns/op 9856 B/op 57 allocs/op
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BenchmarkReferenceHorizontalRules-8 100000 15503 ns/op 15600 B/op 104 allocs/op
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BenchmarkReferenceInlineHTMLAdvances-8 200000 6874 ns/op 10278 B/op 62 allocs/op
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BenchmarkReferenceInlineHTMLSimple-8 100000 22271 ns/op 18552 B/op 121 allocs/op
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BenchmarkReferenceInlineHTMLComments-8 200000 8315 ns/op 10736 B/op 64 allocs/op
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BenchmarkReferenceLinksInline-8 100000 16155 ns/op 16912 B/op 152 allocs/op
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BenchmarkReferenceLinksReference-8 30000 52387 ns/op 38192 B/op 445 allocs/op
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BenchmarkReferenceLinksShortcut-8 100000 17111 ns/op 16592 B/op 167 allocs/op
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BenchmarkReferenceLiterQuotesInTitles-8 200000 9164 ns/op 12048 B/op 97 allocs/op
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BenchmarkReferenceMarkdownBasics-8 10000 129262 ns/op 87264 B/op 416 allocs/op
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BenchmarkReferenceMarkdownSyntax-8 3000 496873 ns/op 293906 B/op 1559 allocs/op
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BenchmarkReferenceNestedBlockquotes-8 200000 6854 ns/op 10192 B/op 64 allocs/op
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BenchmarkReferenceOrderedAndUnorderedLists-8 20000 79633 ns/op 55024 B/op 447 allocs/op
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BenchmarkReferenceStrongAndEm-8 200000 9637 ns/op 12176 B/op 78 allocs/op
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BenchmarkReferenceTabs-8 100000 12164 ns/op 13776 B/op 87 allocs/op
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BenchmarkReferenceTidyness-8 200000 8677 ns/op 11296 B/op 75 allocs/op
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```
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Not necessarily faster, but uses less bytes per op (but sometimes more allocs).
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