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callcount

math/rand.Int63n

standard library

The 2218th most-called standard-library function by production calls. Called 501 times across 147 modules; 274 of those run outside tests and generated code.

All of math/rand → Docs on pkg.go.dev ↗

prod calls
274
non-test, non-generated
all calls
501
total callsites
modules
147
distinct callers
in loop
22%
of prod calls
in tests
45%
227 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 Int63n from notable Go projects. Open one on the map to see what else it hammers.

where it's called

Callsites in the wild

12 representative callsites of 501, prioritizing in-loop and non-test usage. We link to source, never display it.

top callers

The modules that reach for it

The modules that call Int63n most in this snapshot.

  • github.com/temporalio/temporal296%
  • go.temporal.io/server296%
  • github.com/nats-io/nats-server/v2275%
  • github.com/prometheus/prometheus194%
  • github.com/ethereum/go-ethereum173%

siblings

More from math/rand

The other most-called functions in this package. See all →