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romshark / jscan

High performance JSON iterator & validator for Go
BSD 3-Clause "New" or "Revised" License
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!perf: Use string for error src #25

Open romshark opened 9 months ago

romshark commented 9 months ago

This PR is related to #24 as an alternative, simpler solution.

Benchmark results:

goos: darwin
goarch: arm64
pkg: github.com/romshark/jscan/v2
                                    │  main.bench  │        hide-error-src.bench         │
                                    │    sec/op    │   sec/op     vs base                │
CalcStats/miniscule_1b__________-10    20.63n ± 0%   14.60n ± 0%  -29.25% (p=0.000 n=10)
CalcStats/tiny_8b_______________-10    27.84n ± 0%   25.70n ± 1%   -7.70% (p=0.000 n=10)
CalcStats/small_336b____________-10    311.8n ± 0%   314.3n ± 0%   +0.82% (p=0.000 n=10)
CalcStats/large_26m_____________-10    13.84m ± 0%   13.91m ± 0%   +0.49% (p=0.000 n=10)
CalcStats/nasa_SxSW_2016_125k___-10    115.4µ ± 0%   117.0µ ± 0%   +1.34% (p=0.000 n=10)
CalcStats/escaped_3k____________-10    1.399µ ± 0%   1.399µ ± 0%        ~ (p=0.265 n=10)
CalcStats/array_int_1024_12k____-10    13.83µ ± 0%   13.62µ ± 0%   -1.48% (p=0.000 n=10)
CalcStats/array_dec_1024_10k____-10    11.73µ ± 4%   11.82µ ± 2%        ~ (p=0.853 n=10)
CalcStats/array_nullbool_1024_5k-10    7.482µ ± 1%   7.519µ ± 1%        ~ (p=0.529 n=10)
CalcStats/array_str_1024_639k___-10    146.4µ ± 0%   146.4µ ± 0%        ~ (p=0.926 n=10)
Valid/deeparray_____________-10       15.680n ± 1%   4.967n ± 0%  -68.32% (p=0.000 n=10)
Valid/unwind_stack__________-10       15.665n ± 1%   4.968n ± 0%  -68.29% (p=0.000 n=10)
Valid/miniscule_1b__________-10       11.430n ± 0%   8.071n ± 0%  -29.39% (p=0.000 n=10)
Valid/tiny_8b_______________-10        17.38n ± 0%   17.07n ± 0%   -1.78% (p=0.000 n=10)
Valid/small_336b____________-10        236.2n ± 0%   234.4n ± 0%   -0.74% (p=0.000 n=10)
Valid/large_26m_____________-10        11.09m ± 0%   11.13m ± 0%   +0.33% (p=0.002 n=10)
Valid/nasa_SxSW_2016_125k___-10        85.25µ ± 0%   85.52µ ± 0%        ~ (p=0.325 n=10)
Valid/escaped_3k____________-10        1.387µ ± 0%   1.390µ ± 0%   +0.22% (p=0.001 n=10)
Valid/array_int_1024_12k____-10        9.135µ ± 1%   9.340µ ± 1%   +2.25% (p=0.000 n=10)
Valid/array_dec_1024_10k____-10        8.672µ ± 0%   8.679µ ± 1%        ~ (p=0.782 n=10)
Valid/array_nullbool_1024_5k-10        3.415µ ± 5%   3.324µ ± 5%   -2.65% (p=0.025 n=10)
Valid/array_str_1024_639k___-10        142.3µ ± 0%   142.6µ ± 0%   +0.22% (p=0.002 n=10)
Yo/bytes-10                                          24.84n ± 0%
Yo/string-10                                         25.16n ± 0%
geomean                                3.038µ        1.792µ       -13.01%