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callcount

k8s.io/apimachinery/pkg/util/validation.IsDNS1123Label

third-party

The 9032nd most-called third-party function by production calls. Called 69 times across 17 modules; 67 of those run outside tests and generated code.

2% in production calls vs 2026-W37 (66 → 67)

All of k8s.io/apimachinery/pkg/util/validation → Docs on pkg.go.dev ↗

prod calls
67
non-test, non-generated
all calls
69
total callsites
modules
17
distinct callers
in loop
13%
of prod calls
in tests
3%
2 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 →

  • Package function45%A direct call to an exported package function, resolved by type.
  • Package function (by syntax)55%A package function in a module outside the crawl, keyed by import path.

who calls this

Notable callers

Production calls into IsDNS1123Label 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 69, prioritizing in-loop and non-test usage. We link to source, never display it.

IsDNS1123Label · 12 of 69 callsites

top callers

The modules that reach for it

The modules that call IsDNS1123Label most in this snapshot.

  • github.com/kubernetes/kubernetes1319%
  • k8s.io/kubernetes1116%
  • github.com/kubevirt/kubevirt69%
  • github.com/tektoncd/pipeline69%
  • kubevirt.io/kubevirt69%

siblings

More from k8s.io/apimachinery/pkg/util/validation

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