Measure image resizing

src/Squidex/Areas/Api/Controllers/Assets/AssetContentController.cs

@@ -13,6 +13,7 @@ using Squidex.Domain.Apps.Entities.Assets.Repositories;
 using Squidex.Infrastructure;
 using Squidex.Infrastructure.Assets;
 using Squidex.Infrastructure.Commands;
+using Squidex.Infrastructure.Log;
 using Squidex.Pipeline;
 
 #pragma warning disable 1573
@@ -81,25 +82,37 @@ namespace Squidex.Areas.Api.Controllers.Assets
                         await assetStore.DownloadAsync(assetId, entity.FileVersion, assetSuffix, bodyStream);
                     }
                     catch (AssetNotFoundException)
+                    {
+                        using (Profiler.Trace("Resize"))
                         {
                             using (var sourceStream = GetTempStream())
                             {
                                 using (var destinationStream = GetTempStream())
+                                {
+                                    using (Profiler.Trace("ResizeDownload"))
                                     {
                                         await assetStore.DownloadAsync(assetId, entity.FileVersion, null, sourceStream);
                                         sourceStream.Position = 0;
+                                    }
 
+                                    using (Profiler.Trace("ResizeImage"))
+                                    {
                                         await assetThumbnailGenerator.CreateThumbnailAsync(sourceStream, destinationStream, width, height, mode);
                                         destinationStream.Position = 0;
+                                    }
 
+                                    using (Profiler.Trace("ResizeUpload"))
+                                    {
                                         await assetStore.UploadAsync(assetId, entity.FileVersion, assetSuffix, destinationStream);
                                         destinationStream.Position = 0;
+                                    }
 
                                     await destinationStream.CopyToAsync(bodyStream);
                                 }
                             }
                         }
                     }
+                }
                 else
                 {
                     await assetStore.DownloadAsync(assetId, entity.FileVersion, null, bodyStream);