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反射+缓存性能优化，接近dapper

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This commit is contained in:
28810
2019-01-15 18:36:43 +08:00
parent 57088da71b
commit ed239835c6
13 changed files with 98 additions and 23 deletions
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37
FreeSql.Tests.PerformanceTests/MySqlAdoTest.cs
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@ -6,6 +6,8 @@ using Xunit;
using Dapper;
using System.Linq;
using System.Collections.Generic;
using System.Threading.Tasks;
using System.Threading;
namespace FreeSql.Tests.PerformanceTest {
public class MySqlAdoTest {
@ -143,6 +145,41 @@ namespace FreeSql.Tests.PerformanceTest {
sb.AppendLine($"Elapsed: {time.Elapsed}; ToList Entity Counts: {t3.Count}; ORM: FreeSql*");
}
[Fact]
public void ToListLimit10() {
var sb = new StringBuilder();
var time = new Stopwatch();
time.Restart();
var dplist1Count = 0;
var p1 = Parallel.For(1, 50, b => {
List<xxx> dplist1 = new List<xxx>();
for (var a = 0; a < 1000; a++) {
using (var conn = g.mysql.Ado.MasterPool.Get()) {
dplist1.AddRange(Dapper.SqlMapper.Query<xxx>(conn.Value, "select * from song limit 50").ToList());
}
}
Interlocked.Exchange(ref dplist1Count, dplist1.Count);
});
while (p1.IsCompleted == false) ;
time.Stop();
sb.AppendLine($"Elapsed: {time.Elapsed}; Query Entity Counts: {dplist1Count}; ORM: Dapper");
time.Restart();
var t3Count = 0;
var p3 = Parallel.For(1, 50, b => {
List<xxx> t3 = new List<xxx>();
for (var a = 0; a < 1000; a++) {
t3.AddRange(g.mysql.Select<xxx>().Limit(50).ToList());
}
Interlocked.Exchange(ref t3Count, t3.Count);
});
while (p3.IsCompleted == false) ;
time.Stop();
sb.AppendLine($"Elapsed: {time.Elapsed}; ToList Entity Counts: {t3Count}; ORM: FreeSql*");
}
[Table(Name = "song")]
class xxx {
public int Id { get; set; }