From 3437889f5ffcb34faa385adc0bfd9f9f537dc179 Mon Sep 17 00:00:00 2001
From: Matt Chaulklin <mchaulklin@gmail.com>
Date: Fri, 15 Dec 2023 15:26:59 -0500
Subject: [PATCH] Fixes #2319

---
 src/BenchmarkDotNet/Running/PowerManagementApplier.cs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/BenchmarkDotNet/Running/PowerManagementApplier.cs b/src/BenchmarkDotNet/Running/PowerManagementApplier.cs
index fdfa0239f5..52407e8066 100644
--- a/src/BenchmarkDotNet/Running/PowerManagementApplier.cs
+++ b/src/BenchmarkDotNet/Running/PowerManagementApplier.cs
@@ -72,6 +72,14 @@ private void ApplyPlanByGuid(Guid guid)
                     isInitialized = true;
                 }
 
+                Guid ultimatePerformanceGuid = PowerPlansDict[PowerPlan.UltimatePerformance];
+                Guid highPerformanceGuid = PowerPlansDict[PowerPlan.HighPerformance];
+                if (userCurrentPowerPlan == ultimatePerformanceGuid && guid == highPerformanceGuid)
+                {
+                    logger.WriteLineInfo($"Current power plan is already Ultimate Performance. Not changing to High Performance.");
+                    return;
+                }
+
                 if (PowerManagementHelper.Set(guid))
                 {
                     powerPlanChanged = true;
@@ -87,4 +95,4 @@ private void ApplyPlanByGuid(Guid guid)
             }
         }
     }
-}
+}
\ No newline at end of file