sigs.k8s.io/controller-runtime/pkg/client.MergeFrom
third-partyThe 2872nd most-called third-party function by production calls. Called 280 times across 17 modules; 209 of those run outside tests and generated code.
No change in production calls since 2026-W37.
All of sigs.k8s.io/controller-runtime/pkg/client → Docs on pkg.go.dev ↗
- prod calls
- 209
- non-test, non-generated
- all calls
- 280
- total callsites
- modules
- 17
- distinct callers
- in loop
- 8%
- of prod calls
- in tests
- 25%
- 71 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 function16%A direct call to an exported package function, resolved by type.
- Package function (by syntax)84%A package function in a module outside the crawl, keyed by import path.
who calls this
Notable callers
Production calls into MergeFrom from notable Go projects. Open one on the map to see what else it hammers.
- Velero 27 13%
- External Secrets 9 4%
- KEDA 8 4%
- Cilium 6 3%
- Flux 3 1%
where it's called
Callsites in the wild
12 representative callsites of 280, prioritizing in-loop and non-test usage. We link to source, never display it.
- in loop
- in loop
-
kubesphere/kubesphere @v0.0.0-20260715011438-04a29b5c6014
in loop - in loop
- in loop
- in loop
-
tailscale.com @v1.102.4
cmd/k8s-operator/sts.go:463
in loop - in loop
- in loop
- in loop
- in loop
- in loop
top callers
The modules that reach for it
The modules that call MergeFrom most in this snapshot.
- github.com/cloudnative-pg/cloudnative-pg8129%
- sigs.k8s.io/controller-runtime4616%
- github.com/loft-sh/vcluster3211%
- github.com/velero-io/velero2810%
- github.com/vmware-tanzu/velero2810%
siblings
More from sigs.k8s.io/controller-runtime/pkg/client
The other most-called functions in this package. See all →