Add PSSA duration to log message

Author: Tadas

src/PowerShellEditorServices/Services/Analysis/PssaCmdletAnalysisEngine.cs

@@ -5,6 +5,7 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -252,10 +253,12 @@ public void Dispose() =>
 
         private async Task<ScriptFileMarker[]> GetSemanticMarkersFromCommandAsync(PSCommand command)
         {
+            Stopwatch stopwatch = Stopwatch.StartNew();
             PowerShellResult result = await InvokePowerShellAsync(command).ConfigureAwait(false);
+            stopwatch.Stop();
 
             IReadOnlyCollection<PSObject> diagnosticResults = result?.Output ?? s_emptyDiagnosticResult;
-            _logger.LogDebug(string.Format("Found {0} violations", diagnosticResults.Count));
+            _logger.LogDebug(string.Format("Found {0} violations in {1}ms", diagnosticResults.Count, stopwatch.ElapsedMilliseconds));
 
             ScriptFileMarker[] scriptMarkers = new ScriptFileMarker[diagnosticResults.Count];
             int i = 0;