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net/http.FileSystem.Open

standard library

The 4850th most-called standard-library method by production calls. Called 141 times across 51 modules; 122 of those run outside tests and generated code.

All of net/http → Docs on pkg.go.dev ↗

prod calls
122
non-test, non-generated
all calls
141
total callsites
modules
51
distinct callers
in loop
8%
of prod calls
in tests
13%
19 calls
resolved
4%
to a known target

resolution mix

How each call resolves

How each call was attributed. Only resolved kinds, where the target function is known, count toward the ranking. Interface dispatch and unresolved receivers are reported separately and never guessed. Read the taxonomy →

  • Embedded method4%Reached through an embedded type.
  • Interface method96%Called through an interface. The runtime target may differ.

who calls this

Notable callers

Production calls into FileSystem.Open from notable Go projects. Open one on the map to see what else it hammers.

where it's called

Callsites in the wild

12 representative callsites of 141, prioritizing in-loop and non-test usage. We link to source, never display it.

top callers

The modules that reach for it

The modules that call FileSystem.Open most in this snapshot.

  • github.com/caddyserver/caddy139%
  • github.com/rakyll/statik118%
  • github.com/zitadel/zitadel107%
  • github.com/gofiber/fiber/v296%
  • github.com/kataras/iris/v1275%

siblings

More from net/http

The other most-called members in this package. See all →