Delay in receiving updates lightstreamer dotnet client

Question

I use C# and https://www.nuget.org/packages/Lightstreamer.DotNetStandard.Client/5.0.0-beta. Receiving updates from the server reaches the client with a delay. i using this sample code: https://github.com/Lightstreamer/Lightstreamer-example-Quickstart-client-dotnet console log like this:

Item update for item1 TradeDate >>>>>>>>>>>>> server: 12:18:49 --- client: 12:18:52.029

Item update for item1 TradeDate >>>>>>>>>>>>> server: 12:18:53 --- client: 12:18:57.024

Item update for item1 TradeDate >>>>>>>>>>>>> server: 12:18:59 --- client: 12:19:02.023

Item update for item1 TradeDate >>>>>>>>>>>>> server: 12:19:02 --- client: 12:19:07.274

Item update for item1 TradeDate >>>>>>>>>>>>> server: 12:19:08 --- client: 12:19:12.253