go-json
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goccy
feat: improve Decoder string unescaping performance
before
goos: darwin
goarch: arm64
pkg: benchmark
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2396 501217 ns/op 610443 B/op 10005 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2370 506517 ns/op 635933 B/op 10006 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2365 500938 ns/op 612078 B/op 10005 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2216 508809 ns/op 643572 B/op 10006 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2354 505128 ns/op 621201 B/op 10005 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2235 506122 ns/op 631196 B/op 10006 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2334 501138 ns/op 611282 B/op 10005 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2360 501009 ns/op 609720 B/op 10005 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2343 505980 ns/op 608884 B/op 10005 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2362 504268 ns/op 614357 B/op 10005 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 94 12573430 ns/op 586036 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 96 12545696 ns/op 586047 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 93 12660176 ns/op 591675 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 85 12624620 ns/op 586036 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 94 12561482 ns/op 591631 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 94 12597026 ns/op 586034 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 93 12598319 ns/op 586040 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 93 12613099 ns/op 586039 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 94 12589107 ns/op 597210 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 96 12599589 ns/op 586044 B/op 10014 allocs/op
after
goos: darwin
goarch: arm64
pkg: benchmark
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2396 500616 ns/op 615926 B/op 10005 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2367 508130 ns/op 632242 B/op 10006 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2360 507290 ns/op 622408 B/op 10005 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2344 503449 ns/op 612675 B/op 10005 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2325 505496 ns/op 617994 B/op 10005 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2314 504651 ns/op 611184 B/op 10005 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2290 507516 ns/op 615741 B/op 10005 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2355 514382 ns/op 618502 B/op 10005 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2136 509533 ns/op 617787 B/op 10005 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 2216 507166 ns/op 612041 B/op 10005 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 2430 489476 ns/op 586677 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 2415 527139 ns/op 588856 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 2358 489797 ns/op 586700 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 2437 487946 ns/op 586247 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 2415 488028 ns/op 586901 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 2430 490985 ns/op 586895 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 2421 488670 ns/op 586898 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 2419 487473 ns/op 586249 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 2406 489513 ns/op 586686 B/op 10014 allocs/op
Benchmark_Decode_LargeSlice_EscapedString_GoJson/Decode-12 2380 493454 ns/op 586254 B/op 10014 allocs/op
benchstat
goos: darwin
goarch: arm64
pkg: benchmark
│ ./old.txt │ ./new.txt │
│ sec/op │ sec/op vs base │
_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 504.7µ ± 1% 507.2µ ± 1% ~ (p=0.123 n=10)
_Decode_LargeSlice_EscapedString_GoJson/Decode-12 12597.7µ ± 0% 489.5µ ± 1% -96.11% (p=0.000 n=10)
geomean 2.522m 498.3µ -80.24%
│ ./old.txt │ ./new.txt │
│ B/op │ B/op vs base │
_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 598.8Ki ± 4% 602.4Ki ± 1% ~ (p=0.631 n=10)
_Decode_LargeSlice_EscapedString_GoJson/Decode-12 572.3Ki ± 1% 572.9Ki ± 0% ~ (p=0.138 n=10)
geomean 585.4Ki 587.5Ki +0.35%
│ ./old.txt │ ./new.txt │
│ allocs/op │ allocs/op vs base │
_Decode_LargeSlice_EscapedString_GoJson/Unmarshal-12 10.01k ± 0% 10.01k ± 0% ~ (p=0.582 n=10)
_Decode_LargeSlice_EscapedString_GoJson/Decode-12 10.01k ± 0% 10.01k ± 0% ~ (p=1.000 n=10) ¹
geomean 10.01k 10.01k +0.00%
¹ all samples are equal
Codecov Report
Merging #446 (0c2acb8) into master (7be58ac) will decrease coverage by
0.31%. The diff coverage is78.28%.
:mega: This organization is not using Codecov’s GitHub App Integration. We recommend you install it so Codecov can continue to function properly for your repositories. Learn more
Additional details and impacted files
@@ Coverage Diff @@
## master #446 +/- ##
==========================================
- Coverage 77.08% 76.78% -0.31%
==========================================
Files 55 55
Lines 18830 19011 +181
==========================================
+ Hits 14516 14597 +81
- Misses 3679 3762 +83
- Partials 635 652 +17
