Fangshi He hefangshi
paulirish
/ server-timing-demo.js
Last active
January 14, 2024 13:22
Demo of server timing values. visualized in chrome devtools
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // see for screenshot: | |
| // https://twitter.com/paul_irish/status/829090506084749312 | |
| const http = require('http'); | |
| function requestHandler(request, response) { | |
| const headers = { | |
| 'Server-Timing': ` | |
| sql-1;desc="MySQL lookup Server";dur=100, | |
| sql-2;dur=900;desc="MySQL shard Server #1", |