private static void RunAddAndSaveChangesOptimizedTest()
{
Console.WriteLine("Add 1K & SaveChanges (EF6 Optimized)");
RunTest(
() =>
{
using (var db = new EF6.Context.AdventureWorksContext())
{
db.Configuration.AutoDetectChangesEnabled = false;
var categories = new EF6.Models.ProductCategory[1000];
for (int i = 0; i < 1000; i++)
{
categories[i] = new EF6.Models.ProductCategory {
Name = $"Test {Guid.NewGuid()}"
};
}
db.ProductCategories.AddRange(categories);
db.SaveChanges();
}
},
() =>
{
using (var db = new EFCore.Context.AdventureWorksContext())
{
for (int i = 0; i < 1000; i++)
{
db.ProductCategories.Add(new EFCore.Models.ProductCategory {
Name = $"Test {Guid.NewGuid()}"
});
}
db.SaveChanges();
}
});
}
private static void RunAddAndSaveChangesTest()
{
Console.WriteLine("Add 1K & SaveChanges");
RunTest(
() =>
{
using (var db = new EF6.Context.AdventureWorksContext())
{
for (int i = 0; i < 1000; i++)
{
db.ProductCategories.Add(new EF6.Models.ProductCategory {
Name = $"Test {Guid.NewGuid()}"
});
}
db.SaveChanges();
}
},
() =>
{
using (var db = new EFCore.Context.AdventureWorksContext())
{
for (int i = 0; i < 1000; i++)
{
db.ProductCategories.Add(new EFCore.Models.ProductCategory {
Name = $"Test {Guid.NewGuid()}"
});
}
db.SaveChanges();
}
});
}
private static void RunComplexQueryTest()
{
Console.WriteLine("Query Complex");
RunTest(
ef6Test: () =>
{
using (var db = new EF6.Context.AdventureWorksContext())
{
db.Customers
.Where(c => !c.AccountNumber.EndsWith("1"))
.OrderBy(c => c.AccountNumber)
.ThenBy(c => c.ModifiedDate)
.Skip(100)
.GroupBy(c => c.TerritoryID)
.ToList();
}
},
ef7Test: () =>
{
using (var db = new EFCore.Context.AdventureWorksContext())
{
db.Customers
.Where(c => !c.AccountNumber.EndsWith("1"))
.OrderBy(c => c.AccountNumber)
.ThenBy(c => c.ModifiedDate)
.Skip(100)
.GroupBy(c => c.TerritoryID)
.ToList();
}
});
}
private static void ResetAndWarmup()
{
using (var db = new EF6.Context.AdventureWorksContext())
{
db.Database.ExecuteSqlCommand(@"DELETE FROM Production.ProductCategory WHERE Name LIKE 'Test %'");
db.Customers.FirstOrDefault();
}
using (var db = new EFCore.Context.AdventureWorksContext())
{
db.Customers.FirstOrDefault();
}
}
private static void RunToListTest()
{
Console.WriteLine("Query 19K ToList");
RunTest(
ef6Test: () =>
{
using (var db = new EF6.Context.AdventureWorksContext())
{
db.Customers.ToList();
}
},
ef7Test: () =>
{
using (var db = new EFCore.Context.AdventureWorksContext())
{
db.Customers.ToList();
}
});
}
private static void RunComplexQueryTest()
{
/*
* var brownies = from r in dc.Recipes
* where r.Title.Contains("Brownie")
* select new
* {
* r.Title,
* Categories = r.RecipeCategories.Select(rc => rc.Category.Description),
* Ingredients = r.Ingredients.OrderBy(i => i.SortOrder),
* Directions = r.Directions.OrderBy(d => d.LineNumber).Select(d => d.Description)
* };
*/
Console.WriteLine("Query Complex");
RunTest(
ef6Test: () =>
{
using (var db = new EF6.Context.AdventureWorksContext())
{
var l = db.Products
.Include(x => x.TransactionHistories)
.Include(x => x.ProductSubcategory)
.Include(x => x.ProductSubcategory.ProductCategory)
.Include(x => x.ProductReviews)
.Select(x => new
{
Class = x.Class,
ModifiedDate = x.TransactionHistories.Select(th => th.ModifiedDate),
CategoryName = x.ProductSubcategory.ProductCategory.Name,
Email = x.ProductReviews.Select(pr => pr.EmailAddress)
})
.Take(100).ToList();
//db.Customers
// .Where(c => !c.AccountNumber.EndsWith("1"))
// .OrderBy(c => c.AccountNumber)
// .ThenBy(c => c.ModifiedDate)
// .Skip(100)
// .GroupBy(c => c.TerritoryID)
// .ToList();
}
},
ef7Test: () =>
{
using (var db = new EFCore.Context.AdventureWorksContext())
{
var el = db.Product
//.Include(x => x.TransactionHistory)
//.Include(x => x.ProductSubcategory)
//.Include(x => x.ProductSubcategory.ProductCategory)
//.Include(x => x.ProductReview)
.Select(x => new
{
Class = x.Class,
ModifiedDate = x.TransactionHistory.Select(th => th.ModifiedDate),
CategoryName = x.ProductSubcategory.ProductCategory.Name,
Email = x.ProductReview.Select(pr => pr.EmailAddress)
})
.Take(100).ToList();
//db.Customers
// .Where(c => !c.AccountNumber.EndsWith("1"))
// .OrderBy(c => c.AccountNumber)
// .ThenBy(c => c.ModifiedDate)
// .Skip(100)
// .GroupBy(c => c.TerritoryID)
// .ToList();
}
});
}