os.File.Readdir
standard libraryThe 6937th most-called standard-library method by production calls. Called 103 times across 68 modules; 86 of those run outside tests and generated code.
No change in production calls since 2026-W37.
- prod calls
- 86
- non-test, non-generated
- all calls
- 103
- total callsites
- modules
- 68
- distinct callers
- in loop
- 20%
- of prod calls
- in tests
- 17%
- 17 calls
- resolved
- 100%
- 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 →
- Concrete method100%A method on a value whose type is known exactly.
who calls this
Notable callers
Production calls into File.Readdir from notable Go projects. Open one on the map to see what else it hammers.
- Kubernetes 6 7%
- VictoriaMetrics 5 6%
- Vault 4 5%
- Consul 2 2%
- containerd 2 2%
where it's called
Callsites in the wild
12 representative callsites of 103, prioritizing in-loop and non-test usage. We link to source, never display it.
- in loop
- in loop
-
gocsaf/csaf/v3 @v3.6.0
in loop - in loop
-
gravitational/teleport @v3.2.17+incompatible
in loop - in loop
-
polaris1119/The-Golang-Standard-Library-by-Example @v0.0.0-20220306145052-c466fcc58c28
in loop - in loop
- in loop
- in loop
- in loop
-
hashicorp/vault/sdk @v0.25.1
physical/file/file.go:144
in loop
top callers
The modules that reach for it
The modules that call File.Readdir most in this snapshot.
- github.com/gravitational/teleport77%
- github.com/git-lfs/git-lfs44%
- helm.sh/helm/v444%
- github.com/containerd/containerd33%
- github.com/hashicorp/vault33%
siblings
More from os
The other most-called members in this package. See all →