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callcount

net.Conn.Close

standard library

The 290th most-called standard-library method by production calls. Called 8,740 times across 438 modules; 3,306 of those run outside tests and generated code.

1% in production calls vs 2026-W39 (3,263 → 3,306)

All of net → Docs on pkg.go.dev ↗

prod calls
3,306
non-test, non-generated
all calls
8,740
total callsites
modules
438
distinct callers
in loop
16%
of prod calls
in tests
62%
5,432 calls
resolved
2%
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 method2%Reached through an embedded type.
  • Interface method98%Called through an interface. The runtime target may differ.

who calls this

Notable callers

Production calls into Conn.Close 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 8,740, prioritizing in-loop and non-test usage. We link to source, never display it.

Conn.Close · 12 of 8,740 callsites

top callers

The modules that reach for it

The modules that call Conn.Close most in this snapshot.

  • github.com/nats-io/nats-server/v286910%
  • tailscale.com2723%
  • github.com/tailscale/tailscale2483%
  • github.com/BishopFox/sliver2333%
  • github.com/hashicorp/nomad2022%

siblings

More from net

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