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callcount

io/ioutil.ReadDir

standard library

The 2467th most-called standard-library function by production calls. Called 387 times across 115 modules; 245 of those run outside tests and generated code.

All of io/ioutil → Docs on pkg.go.dev ↗

prod calls
245
non-test, non-generated
all calls
387
total callsites
modules
115
distinct callers
in loop
8%
of prod calls
in tests
37%
142 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 function100%A direct call to an exported package function, resolved by type.

who calls this

Notable callers

Production calls into ReadDir 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 387, prioritizing in-loop and non-test usage. We link to source, never display it.

ReadDir · 12 of 387 callsites

top callers

The modules that reach for it

The modules that call ReadDir most in this snapshot.

  • github.com/hyperledger/fabric267%
  • github.com/grafana/mimir205%
  • github.com/cockroachdb/cockroach154%
  • github.com/IBM-Cloud/bluemix-go144%
  • k8s.io/kubernetes144%

siblings

More from io/ioutil

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