diff --git a/benchmark/Benchmark.ts b/benchmark/Benchmark.ts
index 1eec33b7..c01d9050 100644
--- a/benchmark/Benchmark.ts
+++ b/benchmark/Benchmark.ts
@@ -153,7 +153,7 @@ export class Benchmark {
         return {
           name,
           duration: null,
-          items: output.length,
+          items: output,
         };
       }
 
@@ -170,7 +170,7 @@ export class Benchmark {
           return {
             name,
             duration: null,
-            items: msg.length,
+            items: msg,
           };
         }
 
diff --git a/benchmark/BenchmarkRunner.ts b/benchmark/BenchmarkRunner.ts
index 352c4920..b5da92e7 100644
--- a/benchmark/BenchmarkRunner.ts
+++ b/benchmark/BenchmarkRunner.ts
@@ -37,7 +37,7 @@ export interface BenchmarkResult {
   experiment?: string;
   duration: number;
   contentWrapper?: ContentWrapper;
-  items?: number;
+  items?: any[];
   subBenchmarks?: BenchmarkResult[];
 }
 
diff --git a/benchmark/Experiments.ts b/benchmark/Experiments.ts
index 4bfa5b7f..31b68009 100644
--- a/benchmark/Experiments.ts
+++ b/benchmark/Experiments.ts
@@ -1,10 +1,6 @@
-export const Experiments = {
-  db: {
-    name: 'SQlite',
-    groups: {
-      betterSqlite: 'better-sqlite'
-    }
-  }
+export const Experiments:
+  { [key: string]: { name: string, groups: { [key: string]: string } } } = {
+
 };
 
 export const ActiveExperiments: { [key: string]: string } = {};
diff --git a/benchmark/index.ts b/benchmark/index.ts
index a6f0c014..aa14898c 100644
--- a/benchmark/index.ts
+++ b/benchmark/index.ts
@@ -3,6 +3,7 @@ import {ProjectPath} from '../src/backend/ProjectPath';
 import {BenchmarkResult, BenchmarkRunner} from './BenchmarkRunner';
 import {Utils} from '../src/common/Utils';
 import {BMConfig} from './BMConfig';
+import {DirectoryDTOUtils} from '../src/common/entities/DirectoryDTO';
 
 
 Config.Server.Media.folder = BMConfig.path;
@@ -35,17 +36,31 @@ const printTableHeader = () => {
 };
 const printExperimentResult = (result: BenchmarkResult, isSubResult = false) => {
   console.log('benchmarked: ' + result.name);
+
+  const fileSize = (size: number): string => {
+    const postFixes = ['B', 'KB', 'MB', 'GB', 'TB'];
+    let index = 0;
+    while (size > 1000 && index < postFixes.length - 1) {
+      size /= 1000;
+      index++;
+    }
+    return size.toFixed(2) + postFixes[index];
+  };
   let details = '-';
   if (result.items) {
-    details = 'items: ' + result.items;
+    details = 'items: ' + result.items.length +
+      ', size: ' + fileSize(JSON.stringify(result.items).length);
   }
   if (result.contentWrapper) {
     if (result.contentWrapper.directory) {
       details = 'media: ' + result.contentWrapper.directory.media.length +
-        ', directories: ' + result.contentWrapper.directory.directories.length;
+        ', directories: ' + result.contentWrapper.directory.directories.length +
+        ', size: ' + fileSize(JSON.stringify(DirectoryDTOUtils.packDirectory(result.contentWrapper.directory)).length);
     } else {
       details = 'media: ' + result.contentWrapper.searchResult.media.length +
-        ', directories: ' + result.contentWrapper.searchResult.directories.length;
+        ', directories: ' + result.contentWrapper.searchResult.directories.length +
+        ', size: ' + fileSize(JSON.stringify(result.contentWrapper.searchResult).length);
+
     }
   }
   if (isSubResult) {
diff --git a/src/backend/middlewares/ServerTimingMWs.ts b/src/backend/middlewares/ServerTimingMWs.ts
index e40ae26b..51cbc7cc 100644
--- a/src/backend/middlewares/ServerTimingMWs.ts
+++ b/src/backend/middlewares/ServerTimingMWs.ts
@@ -29,7 +29,7 @@ export const ServerTime = (id: string, name: string) => {
       return;
     }
     const m = descriptor.value;
-    descriptor.value = (req: Request, res: Response, next: NextFunction) => {
+    const customAction = (req: Request, res: Response, next: NextFunction) => {
       req.timing = req.timing || {};
       req.timing[id] = new ServerTimeEntry(name);
       req.timing[id].start();
@@ -38,6 +38,8 @@ export const ServerTime = (id: string, name: string) => {
         next(err);
       });
     };
+    descriptor.value = new Function('action', 'return function ' + m.name + '(...args){ action(...args) };')(customAction);
+
   };
 };