finished the first db benchmarking, the result was medium

__tests__/db1/app-creator.ts

@@ -10,10 +10,17 @@
  *
  */
 
-import express, { Application } from 'express';
+import { Application } from 'express';
+import { createApp } from '../test-utils';
+import { Todo } from './todo.model';
 
 export default function appCreator(isZone = true): Application {
-    const app = express();
+    const app = createApp(isZone);
+
+    app.get('*', async function(_req, res) {
+        const todos = await Todo.find();
+        res.json(todos);
+    });
 
     return app;
 }

__tests__/db1/app.benchmark.ts

@@ -10,11 +10,30 @@
 import 'reflect-metadata';
 import appCreator from './app-creator';
 import runBenchmarkTest from '../test-utils';
+import { createConnection } from 'typeorm';
+import { Todo } from './todo.model';
 
 /**
  * run benchmarking with zone and without zone
  */
 async function main(): Promise<void> {
+    await createConnection({
+        type: 'sqlite',
+        database: 'db.sqlite',
+        entities: [Todo],
+        synchronize: true,
+    });
+    await Todo.delete({
+        title: 'stam',
+    });
+
+    for (let i = 0; i < 10000; i++) {
+        const todo = new Todo();
+        todo.title = 'stam';
+        todo.description = 'foo bar';
+        await todo.save();
+    }
+
     // zone benchmark
     await runBenchmarkTest(appCreator());
 

__tests__/db1/benchmark-report.nozone.json

@@ -0,0 +1,86 @@
+{
+    "url": "http://localhost:3000",
+    "requests": {
+        "average": 30.45,
+        "mean": 30.45,
+        "stddev": 3.41,
+        "min": 21,
+        "max": 33,
+        "total": 274,
+        "p0_001": 21,
+        "p0_01": 21,
+        "p0_1": 21,
+        "p1": 21,
+        "p2_5": 21,
+        "p10": 21,
+        "p25": 31,
+        "p50": 31,
+        "p75": 32,
+        "p90": 33,
+        "p97_5": 33,
+        "p99": 33,
+        "p99_9": 33,
+        "p99_99": 33,
+        "p99_999": 33,
+        "sent": 284
+    },
+    "latency": {
+        "average": 368.45,
+        "mean": 368.45,
+        "stddev": 64.67,
+        "min": 101,
+        "max": 465.524389,
+        "p0_001": 101,
+        "p0_01": 101,
+        "p0_1": 101,
+        "p1": 102,
+        "p2_5": 113,
+        "p10": 331,
+        "p25": 356,
+        "p50": 382,
+        "p75": 399,
+        "p90": 428,
+        "p97_5": 460,
+        "p99": 464,
+        "p99_9": 465,
+        "p99_99": 465,
+        "p99_999": 465
+    },
+    "throughput": {
+        "average": 16141425.78,
+        "mean": 16141425.78,
+        "stddev": 1802789.96,
+        "min": 11134620,
+        "max": 17497260,
+        "total": 145280280,
+        "p0_001": 11141119,
+        "p0_01": 11141119,
+        "p0_1": 11141119,
+        "p1": 11141119,
+        "p2_5": 11141119,
+        "p10": 11141119,
+        "p25": 16441343,
+        "p50": 16441343,
+        "p75": 16973823,
+        "p90": 17498111,
+        "p97_5": 17498111,
+        "p99": 17498111,
+        "p99_9": 17498111,
+        "p99_99": 17498111,
+        "p99_999": 17498111
+    },
+    "errors": 0,
+    "timeouts": 0,
+    "mismatches": 0,
+    "duration": 10.48,
+    "start": "2020-03-08T20:38:34.911Z",
+    "finish": "2020-03-08T20:38:45.390Z",
+    "connections": 10,
+    "pipelining": 1,
+    "non2xx": 0,
+    "1xx": 0,
+    "2xx": 274,
+    "3xx": 0,
+    "4xx": 0,
+    "5xx": 0
+}

__tests__/db1/benchmark-report.zone.json

@@ -0,0 +1,86 @@
+{
+    "url": "http://localhost:3000",
+    "requests": {
+        "average": 27.5,
+        "mean": 27.5,
+        "stddev": 4.37,
+        "min": 21,
+        "max": 33,
+        "total": 275,
+        "p0_001": 21,
+        "p0_01": 21,
+        "p0_1": 21,
+        "p1": 21,
+        "p2_5": 21,
+        "p10": 21,
+        "p25": 23,
+        "p50": 28,
+        "p75": 31,
+        "p90": 31,
+        "p97_5": 33,
+        "p99": 33,
+        "p99_9": 33,
+        "p99_99": 33,
+        "p99_999": 33,
+        "sent": 285
+    },
+    "latency": {
+        "average": 402.32,
+        "mean": 402.32,
+        "stddev": 76.38,
+        "min": 110,
+        "max": 511.853116,
+        "p0_001": 110,
+        "p0_01": 110,
+        "p0_1": 110,
+        "p1": 113,
+        "p2_5": 120,
+        "p10": 362,
+        "p25": 388,
+        "p50": 411,
+        "p75": 444,
+        "p90": 465,
+        "p97_5": 507,
+        "p99": 510,
+        "p99_9": 511,
+        "p99_99": 511,
+        "p99_999": 511
+    },
+    "throughput": {
+        "average": 14581350.4,
+        "mean": 14581350.4,
+        "stddev": 2312677.52,
+        "min": 11134620,
+        "max": 17497260,
+        "total": 145810500,
+        "p0_001": 11141119,
+        "p0_01": 11141119,
+        "p0_1": 11141119,
+        "p1": 11141119,
+        "p2_5": 11141119,
+        "p10": 11141119,
+        "p25": 12197887,
+        "p50": 14852095,
+        "p75": 16441343,
+        "p90": 16441343,
+        "p97_5": 17498111,
+        "p99": 17498111,
+        "p99_9": 17498111,
+        "p99_99": 17498111,
+        "p99_999": 17498111
+    },
+    "errors": 0,
+    "timeouts": 0,
+    "mismatches": 0,
+    "duration": 11.2,
+    "start": "2020-03-08T20:38:23.369Z",
+    "finish": "2020-03-08T20:38:34.569Z",
+    "connections": 10,
+    "pipelining": 1,
+    "non2xx": 0,
+    "1xx": 0,
+    "2xx": 275,
+    "3xx": 0,
+    "4xx": 0,
+    "5xx": 0
+}