Use correct memory value.

backend/src/Squidex.Infrastructure/Diagnostics/Diagnoser.cs

@@ -68,14 +68,14 @@ namespace Squidex.Infrastructure.Diagnostics
         {
             try
             {
-                var usage = GC.GetTotalMemory(false) / (1024 * 1024);
+                var workingSet = Process.GetCurrentProcess().WorkingSet64 / (1024 * 1024);
 
-                if (options.DumpTrigger > 0 && usage > options.DumpTrigger && scheduledDumpTask == null)
+                if (options.DumpTrigger > 0 && workingSet > options.DumpTrigger && scheduledDumpTask == null)
                 {
                     scheduledDumpTask = CreateDumpAsync();
                 }
 
-                if (options.GCDumpTrigger > 0 && usage > options.GCDumpTrigger && scheduledGcDumpTask == null)
+                if (options.GCDumpTrigger > 0 && workingSet > options.GCDumpTrigger && scheduledGcDumpTask == null)
                 {
                     scheduledGcDumpTask = CreateGCDumpAsync();
                 }

backend/src/Squidex.Infrastructure/Diagnostics/GCHealthCheck.cs

@@ -7,6 +7,7 @@
 
 using Microsoft.Extensions.Diagnostics.HealthChecks;
 using Microsoft.Extensions.Options;
+using System.Diagnostics;
 
 namespace Squidex.Infrastructure.Diagnostics
 {
@@ -22,17 +23,20 @@ namespace Squidex.Infrastructure.Diagnostics
         public Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context,
             CancellationToken cancellationToken = default)
         {
-            var allocated = GC.GetTotalMemory(false);
+            var workingSet = Process.GetCurrentProcess().WorkingSet64;
 
             var data = new Dictionary<string, object>
             {
-                { "Allocated", allocated.ToReadableSize() },
-                { "Gen0Collections", GC.CollectionCount(0) },
-                { "Gen1Collections", GC.CollectionCount(1) },
-                { "Gen2Collections", GC.CollectionCount(2) }
+                { "HeapSize", GC.GetTotalMemory(false) },
+                { "Gen0CollectionCount", GC.CollectionCount(0) },
+                { "Gen1CollectionCount", GC.CollectionCount(1) },
+                { "Gen2CollectionCount", GC.CollectionCount(2) },
+                { "WorkingSet", workingSet.ToReadableSize() }
             };
 
-            var status = allocated < threshold ? HealthStatus.Healthy : HealthStatus.Unhealthy;
+            var status = workingSet < threshold ?
+                HealthStatus.Healthy :
+                HealthStatus.Unhealthy;
 
             var message = $"Application must consume less than {threshold.ToReadableSize()} memory.";