title: Zettelstore runtime profiling
role: manual
tags: #configuration #manual #zettelstore
syntax: zmk
back: 00001004010000
backward: 00001004010000
box-number: 1
copyright: (c) 2020-present by Detlef Stern <ds@zettelstore.de>
created: 20240926144556
lang: en
license: EUPL-1.2-or-later
modified: 20251215173505
published: 20251215173505
visibility: public

For debugging purposes, you can enable runtime profiling by setting the startup configuration [`runtime-profiling`](00001004010000#runtime-profiling).
Typically, a Zettelstore developer will do this.
In certain cases, a Zettelstore developer will ask you to enable runtime profiling, because you encountered a hard error.

Runtime profiling will generate some data that can be retrieved through the built-in web server.
The following URL paths are valid:



See documentation for Go standard package [`net/http/pprof`](https://pkg.go.dev/net/http/pprof).