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Timeout expired obtaining a connection from the pool in PowerShell System.Data.SqlClient scripts In Windows PowerShell 5.1 and PowerShell 7+ sessions using System.Data.SqlClient, scripts that create SqlConnection objects without explicit disposal can intermittently throw a SqlException with the message: "Timeout expired. The timeout period elapsed prior to o
Goal: Determine the exact moment when a SqlClient connection pool that has reached its Max Pool Size begins to queue new requests versus throwing a timeout exception, and whether the .NET Data Provider for SqlServer performance counters (NumberOfActiveConnections, NumberOfPooledConnections) reliably indicate this state before any exception is raised. Constra
Goal Identify the most effective mitigation for intermittent SqlClient pool exhaustion in a .NET application. Constraints Server resources are limited; excessive pooled connections can strain memory and CPU. Connection leaks (unclosed SqlConnection objects) are suspected but not confirmed. Latency must remain acceptable under burst traffic. Uncertainty Both
powershell
dotnet
csharp