os.IsExist
standard libraryThe 1676th most-called standard-library function by production calls. Called 409 times across 162 modules; 366 of those run outside tests and generated code.
- prod calls
- 366
- non-test, non-generated
- all calls
- 409
- total callsites
- modules
- 162
- distinct callers
- in loop
- 23%
- of prod calls
- in tests
- 11%
- 43 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 IsExist from notable Go projects. Open one on the map to see what else it hammers.
- Kubernetes 39 11%
- containerd 25 7%
- Docker 18 5%
- Dgraph 10 3%
- KubeVirt 9 2%
where it's called
Callsites in the wild
12 representative callsites of 409, prioritizing in-loop and non-test usage. We link to source, never display it.
- in loop
- in loop
- in loop
- in loop
-
moby/moby @v28.5.2+incompatible
in loop -
akavel/up @v0.3.2
in loop - in loop
- in loop
-
cloudflare/cloudflared @v0.0.0-20260722163246-3a2b45c2a511
in loop - in loop
- in loop
-
dchest/safefile @v0.0.0-20151022103144-855e8d98f185
in loop
top callers
The modules that reach for it
The modules that call IsExist most in this snapshot.
- github.com/esengine/DeepSeek-Reasonix164%
- github.com/containers/libpod143%
- github.com/kubernetes/kubernetes143%
- github.com/podman-container-tools/podman143%
- k8s.io/kubernetes143%
siblings
More from os
The other most-called functions in this package. See all →