math/rand.Rand.Int63
standard libraryThe 6618th most-called standard-library method by production calls. Called 287 times across 67 modules; 92 of those run outside tests and generated code.
No change in production calls since 2026-W39.
- prod calls
- 92
- non-test, non-generated
- all calls
- 287
- total callsites
- modules
- 67
- distinct callers
- in loop
- 24%
- of prod calls
- in tests
- 68%
- 195 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 method93%A method on a value whose type is known exactly.
- Embedded method7%Reached through an embedded type.
who calls this
Notable callers
Production calls into Rand.Int63 from notable Go projects. Open one on the map to see what else it hammers.
- Kubernetes 14 15%
- CockroachDB 12 13%
- Vault 4 4%
- Grafana 3 3%
- InfluxDB 3 3%
where it's called
Callsites in the wild
12 representative callsites of 287, prioritizing in-loop and non-test usage. We link to source, never display it.
-
cockroachdb/cockroach @v19.2.12+incompatible
in loop - in loop
-
gorse-io/gorse @v0.5.11
in loop - in loop
-
shadow1ng/fscan @v0.0.0-20260917041908-2c921c375b9c
in loop - in loop
- in loop
- in loop
- in loop
- in loop
-
k8s.io/apimachinery @v0.37.1
pkg/util/rand/rand.go:107
in loop -
minio/minio @v0.0.0-20260212201848-7aac2a2c5b7c
in loop
top callers
The modules that reach for it
The modules that call Rand.Int63 most in this snapshot.
- github.com/cockroachdb/cockroach5519%
- github.com/weaviate/weaviate-go-client/v53613%
- github.com/cadence-workflow/cadence155%
- github.com/uber/cadence155%
- github.com/terrastruct/d2135%
siblings
More from math/rand
The other most-called members in this package. See all →