golang.org/x/sys/unix.Open
third-partyThe 6729th most-called third-party function by production calls. Called 102 times across 47 modules; 88 of those run outside tests and generated code.
- prod calls
- 88
- non-test, non-generated
- all calls
- 102
- total callsites
- modules
- 47
- distinct callers
- in loop
- 10%
- of prod calls
- in tests
- 14%
- 14 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 function94%A direct call to an exported package function, resolved by type.
- Package function (by syntax)6%A package function in a module outside the crawl, keyed by import path.
who calls this
Notable callers
Production calls into Open from notable Go projects. Open one on the map to see what else it hammers.
- Kubernetes 9 10%
- Docker 6 7%
- Istio 4 5%
- containerd 3 3%
- Cilium 1 1%
where it's called
Callsites in the wild
12 representative callsites of 102, prioritizing in-loop and non-test usage. We link to source, never display it.
-
docker/docker @v28.5.2+incompatible
in loop - in loop
- in loop
-
google/gvisor @v0.0.0-20260805052044-b67f1412986c
in loop -
ncruces/go-sqlite3 @v0.35.3
in loop - in loop
- in loop
-
moby/moby @v28.5.2+incompatible
in loop - in loop
-
-
-
XTLS/Xray-core @v1.260327.0
top callers
The modules that reach for it
The modules that call Open most in this snapshot.
- github.com/google/gvisor1919%
- github.com/podman-container-tools/buildah99%
- github.com/kubernetes/kubernetes55%
- golang.org/x/sys55%
- k8s.io/kubernetes55%
siblings
More from golang.org/x/sys/unix
The other most-called functions in this package. See all →