https://theatre.lions-laclaireau.be/manual/zh-cn/glossary.html?p=manual%2Fzh-cn%2Fglossary.html

Performance metrics

126 ms Total execution time
61 ms Symfony initialization
4.00 MiB Peak memory usage

Execution timeline

ms (timeline only displays events with a duration longer than this threshold)

Sub-Request
"error_controller"
65.2 ms Return to parent request