static void LiteId(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("LiteDb complex id insertion benchmark. Supply number of items to insert");
Console.WriteLine("Example: benchmark.exe liteId 10000");
return;
}
var count = int.Parse(args[0]);
var longId = 1L;
var intId = 1;
DoBenchmark("Base", () => new LiteEntityInt {
Id = intId++, Address = "some address long", Amount = 123, PersonName = "some person name"
});
DoBenchmark("Base", () => new LiteEntityLong {
Id = longId++, Address = "some address long", Amount = 123, PersonName = "some person name"
});
DoBenchmark("SequentialGuid", () => new LiteEntityId {
Id = new Id <LiteEntityId>(SequentialGuid.SequentialGuidGenerator.Instance.NewGuid()), Address = "some address long", Amount = 123, PersonName = "some person name"
});
BsonMapper.Global.RegisterType(x => x.ToString(), x => Ulid.Parse(x));
DoBenchmark("String Ulid", () => new LiteEntityLid {
Id = Lid <LiteEntityLid> .NewId(), Address = "some address long", Amount = 123, PersonName = "some person name"
});
BsonMapper.Global.RegisterIdBsonMappers(typeof(Program).Assembly);
DoBenchmark("String SGuid", () => new LiteEntityId {
Id = new Id <LiteEntityId>(SequentialGuid.SequentialGuidGenerator.Instance.NewGuid()), Address = "some address long", Amount = 123, PersonName = "some person name"
});
void DoBenchmark <T>(string name, Func <T> faker) where T : class
{
var storageFile = name + faker.GetType().GenericTypeArguments[0].Name + ".litedb";
if (File.Exists(storageFile))
{
File.Delete(storageFile);
}
using var repo = LiteRepo.WithUtcDate(storageFile);
var sw = Stopwatch.StartNew();
for (int i = 0; i < 100; i++)
{
repo.Insert(faker());
}
sw.Restart();
for (int i = 0; i < count; i++)
{
repo.Insert(faker());
}
sw.Stop();
Console.WriteLine($"{name,-20} {typeof(T).Name,-20}: {sw.ElapsedMilliseconds,6} ms, {count * 1000 / sw.ElapsedMilliseconds,5} iops");
}
}
public bool Equals(Lid <T> other)
{
return(Value.Equals(other.Value));
}