diff --git a/implement/PersistentProcess/PersistentProcess.WebHost/StartupAdminInterface.cs b/implement/PersistentProcess/PersistentProcess.WebHost/StartupAdminInterface.cs
index 243c5ad1..95e9282c 100644
--- a/implement/PersistentProcess/PersistentProcess.WebHost/StartupAdminInterface.cs
+++ b/implement/PersistentProcess/PersistentProcess.WebHost/StartupAdminInterface.cs
@@ -543,14 +543,22 @@ TruncateProcessHistoryReport truncateProcessHistory(TimeSpan productionBlockDura
 
                         lock (avoidConcurrencyLock)
                         {
+                            var storeReductionStopwatch = System.Diagnostics.Stopwatch.StartNew();
+
                             publicAppHost?.processVolatileRepresentation?.StoreReductionRecordForCurrentState(processStoreWriter);
 
+                            storeReductionStopwatch.Stop();
+
+                            var getFilesForRestoreStopwatch = System.Diagnostics.Stopwatch.StartNew();
+
                             var filesForRestore =
                                 PersistentProcess.PersistentProcessVolatileRepresentation.GetFilesForRestoreProcess(
                                     processStoreFileStore).files
                                 .Select(filePathAndContent => filePathAndContent.Key)
                                 .ToImmutableHashSet(EnumerableExtension.EqualityComparer<string>());
 
+                            getFilesForRestoreStopwatch.Stop();
+
                             var deleteFilesStopwatch = System.Diagnostics.Stopwatch.StartNew();
 
                             int deletedFilesCount = 0;
@@ -573,6 +581,8 @@ TruncateProcessHistoryReport truncateProcessHistory(TimeSpan productionBlockDura
                             {
                                 beginTime = beginTime,
                                 deletedFilesCount = deletedFilesCount,
+                                storeReductionTimeSpentMilli = (int)storeReductionStopwatch.ElapsedMilliseconds,
+                                getFilesForRestoreTimeSpentMilli = (int)getFilesForRestoreStopwatch.ElapsedMilliseconds,
                                 deleteFilesTimeSpentMilli = (int)deleteFilesStopwatch.ElapsedMilliseconds,
                                 totalTimeSpentMilli = (int)totalStopwatch.ElapsedMilliseconds,
                             };
@@ -724,6 +734,10 @@ public class TruncateProcessHistoryReport
 
         public int totalTimeSpentMilli;
 
+        public int storeReductionTimeSpentMilli;
+
+        public int getFilesForRestoreTimeSpentMilli;
+
         public int deleteFilesTimeSpentMilli;
     }
 }