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Markdown tables (#800)
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Markdown tables instead of html
“Can be faster” in correct row
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@Ffloriel @NickCraver
Ffloriel authored and NickCraver committed Jun 14, 2017
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Expand Up @@ -120,109 +120,39 @@ The performance tests are broken in to 3 lists:

### Performance of SELECT mapping over 500 iterations - POCO serialization

<table>
<tr>
<th>Method</th>
<th>Duration</th>
<th>Remarks</th>
</tr>
<tr>
<td>Hand coded (using a <code>SqlDataReader</code>)</td>
<td>47ms</td>
<td rowspan="9"><a href="http://www.toptensoftware.com/blog/posts/94-PetaPoco-More-Speed">Can be faster</a></td>
</tr>
<tr>
<td>Dapper <code>ExecuteMapperQuery<Post></code></td>
<td>49ms</td>
</tr>
<tr>
<td><a href="https://github.com/ServiceStack/ServiceStack.OrmLite">ServiceStack.OrmLite</a> (QueryById)</td>
<td>50ms</td>
</tr>
<tr>
<td><a href="http://www.toptensoftware.com/petapoco/">PetaPoco</a></td>
<td>52ms</td>
</tr>
<tr>
<td>BLToolkit</td>
<td>80ms</td>
</tr>
<tr>
<td>SubSonic CodingHorror</td>
<td>107ms</td>
</tr>
<tr>
<td>NHibernate SQL</td>
<td>104ms</td>
</tr>
<tr>
<td>Linq 2 SQL <code>ExecuteQuery</code></td>
<td>181ms</td>
</tr>
<tr>
<td>Entity framework <code>ExecuteStoreQuery</code></td>
<td>631ms</td>
</tr>
</table>


| Method | Duration | Remarks |
| --------------------------------------------------- | -------- | ------- |
| Hand coded (using a `SqlDataReader`) | 47ms |
| Dapper `ExecuteMapperQuery` | 49ms |
| [ServiceStack.OrmLite](https://github.com/ServiceStack/ServiceStack.OrmLite) (QueryById) | 50ms |
| [PetaPoco](http://www.toptensoftware.com/petapoco/) | 52ms | [Can be faster](http://www.toptensoftware.com/blog/posts/94-PetaPoco-More-Speed) |
| BLToolkit | 80ms |
| SubSonic CodingHorror | 107ms |
| NHibernate SQL | 104ms |
| Linq 2 SQL `ExecuteQuery` | 181ms |
| Entity framework `ExecuteStoreQuery` | 631ms |

### Performance of SELECT mapping over 500 iterations - dynamic serialization

<table>
<tr>
<th>Method</th>
<th>Duration</th>
<th>Remarks</th>
</tr>
<tr>
<td>Dapper <code>ExecuteMapperQuery</code> (dynamic)</td>
<td>48ms</td>
<td rowspan="3">&nbsp;</td>
</tr>
<tr>
<td><a href="https://github.com/FransBouma/Massive">Massive</a></td>
<td>52ms</td>
</tr>
<tr>
<td><a href="https://github.com/markrendle/Simple.Data">Simple.Data</a></td>
<td>95ms</td>
</tr>
</table>
| Method | Duration | Remarks |
| -------------------------------------------------------- | -------- | ------- |
| Dapper `ExecuteMapperQuery` (dynamic) | 48ms |
| [Massive](https://github.com/FransBouma/Massive) | 52ms |
| [Simple.Data](https://github.com/markrendle/Simple.Data) | 95ms |


### Performance of SELECT mapping over 500 iterations - typical usage

<table>
<tr>
<th>Method</th>
<th>Duration</th>
<th>Remarks</th>
</tr>
<tr>
<td>Linq 2 SQL CompiledQuery</td>
<td>81ms</td>
<td>Not super typical involves complex code</td>
</tr>
<tr>
<td>NHibernate HQL</td>
<td>118ms</td>
<td>&nbsp;</td>
</tr>
<tr>
<td>Linq 2 SQL</td>
<td>559ms</td>
<td>&nbsp;</td>
</tr>
<tr>
<td>Entity framework</td>
<td>859ms</td>
<td>&nbsp;</td>
</tr>
<tr>
<td>SubSonic ActiveRecord.SingleOrDefault</td>
<td>3619ms</td>
<td>&nbsp;</td>
</tr>
</table>
| Method | Duration | Remarks |
| ------------------------------------- | -------- | ------- |
| Linq 2 SQL CompiledQuery | 81ms | Not super typical involves complex code |
| NHibernate HQL | 118ms |
| Linq 2 SQL | 559ms |
| Entity framework | 859ms |
| SubSonic ActiveRecord.SingleOrDefault | 3619ms |


Performance benchmarks are available [here](https://github.com/StackExchange/Dapper/tree/master/Dapper.Tests.Performance).

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