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enisn / AutoFilterer

AutoFilterer is a mini filtering framework library for dotnet. The main purpose of the library is to generate LINQ expressions for Entities over DTOs automatically. The first aim is to be compatible with Open API 3.0 Specifications
MIT License
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♻️ Performance Improvement - Use singleton instances of attributes #42

Closed enisn closed 2 years ago

enisn commented 2 years ago

Use singleton instances of attributes instead of creating a new instance each time.

Performance is highly improved with this PR. It's almost doubled.

Query generation times are reduced to half of earlier version

Old Result

Method | Mean | Error | StdDev | Completed Work Items | Gen 0 | Gen 1 | Gen 2 | Allocated | Code Size -- | -- | -- | -- | -- | -- | -- | -- | -- | -- EqualsSingleProperly_Lambda | 3.184 μs | 0.0153 μs | 0.0144 μs | 0.0000 | 0.2861 | - | - | 2 KB | 3 KB EqualsSingleProperly_AutoFilterer | 8.348 μs | 0.0576 μs | 0.0539 μs | 0.0000 | 0.6409 | - | - | 4 KB | 0 KB StringFilter_Lambda | 26.384 μs | 0.1595 μs | 0.1414 μs | 0.0001 | 2.4414 | 0.0305 | - | 15 KB | 23 KB StringFilter_AutoFilterer | 14.163 μs | 0.1540 μs | 0.1440 μs | 0.0000 | 1.0681 | - | - | 7 KB | 0 KB MinAndMax_Lambda | 5.176 μs | 0.0661 μs | 0.0586 μs | 0.0000 | 0.4501 | - | - | 3 KB | 7 KB MinAndMax_AutoFilterer | 8.756 μs | 0.0653 μs | 0.0579 μs | 0.0000 | 0.6561 | - | - | 4 KB | 0 KB ComplexFilter_Lambda | 18.311 μs | 0.1326 μs | 0.1175 μs | 0.0001 | 1.5259 | - | - | 9 KB | 14 KB ComplexFilter_AutoFilterer | 25.776 μs | 0.1496 μs | 0.1399 μs | 0.0001 | 2.1057 | - | - | 13 KB | 0 KB

New Result

Method | Mean | Error | StdDev | Code Size | Gen 0 | Gen 1 | Gen 2 | Allocated | Completed Work Items | Lock Contentions -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- EqualsSingleProperly_Lambda | 3.268 μs | 0.0635 μs | 0.0780 μs | 6 KB | 0.3319 | - | - | 2 KB | - | - EqualsSingleProperly_AutoFilterer | 4.135 μs | 0.0616 μs | 0.0546 μs | 0 KB | 0.2670 | - | - | 2 KB | - | - StringFilter_Lambda | 23.582 μs | 0.2512 μs | 0.2350 μs | 20 KB | 2.6245 | - | - | 16 KB | - | - StringFilter_AutoFilterer | 8.117 μs | 0.1265 μs | 0.1122 μs | 0 KB | 0.6561 | - | - | 4 KB | - | - MinAndMax_Lambda | 4.763 μs | 0.0723 μs | 0.0676 μs | 11 KB | 0.4654 | - | - | 3 KB | - | - MinAndMax_AutoFilterer | 4.245 μs | 0.0349 μs | 0.0310 μs | 0 KB | 0.2823 | - | - | 2 KB | - | - ComplexFilter_Lambda | 16.613 μs | 0.0699 μs | 0.0620 μs | 17 KB | 1.7090 | - | - | 11 KB | - | - ComplexFilter_AutoFilterer | 13.625 μs | 0.1886 μs | 0.1764 μs | 0 KB | 0.7019 | - | - | 4 KB | - | -