crypto/tls.Conn.Close
standard libraryThe 4126th most-called standard-library method by production calls. Called 341 times across 105 modules; 148 of those run outside tests and generated code.
No change in production calls since 2026-W39.
- prod calls
- 148
- non-test, non-generated
- all calls
- 341
- total callsites
- modules
- 105
- distinct callers
- in loop
- 17%
- of prod calls
- in tests
- 54%
- 185 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.
- Method value<1%A method captured as a value, then called.
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.
- gRPC 22 15%
- Kubernetes 13 9%
- Vault 7 5%
- Consul 5 3%
- Cilium 3 2%
where it's called
Callsites in the wild
12 representative callsites of 341, prioritizing in-loop and non-test usage. We link to source, never display it.
-
encr.dev @v1.58.6
pkg/pgproxy/pgproxy.go:402
in loop -
cloudflare/cfssl @v1.6.5
in loop - in loop
- in loop
- in loop
- in loop
- in loop
- in loop
- in loop
- in loop
- in loop
- in loop
top callers
The modules that reach for it
The modules that call Conn.Close most in this snapshot.
- github.com/syncthing/syncthing268%
- github.com/netbirdio/netbird247%
- github.com/traefik/traefik/v3226%
- github.com/grpc/grpc-go134%
- github.com/hashicorp/vault134%
siblings
More from crypto/tls
The other most-called members in this package. See all →