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callcount

math/bits.Len

standard library

The 9296th most-called standard-library function by production calls. Called 73 times across 34 modules; 64 of those run outside tests and generated code.

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

prod calls
64
non-test, non-generated
all calls
73
total callsites
modules
34
distinct callers
in loop
9%
of prod calls
in tests
12%
9 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 Len 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 73, prioritizing in-loop and non-test usage. We link to source, never display it.

Len · 12 of 73 callsites

top callers

The modules that reach for it

The modules that call Len most in this snapshot.

  • gonum.org/v1/gonum1216%
  • github.com/andybalholm/brotli1014%
  • github.com/weaviate/weaviate45%
  • github.com/VictoriaMetrics/VictoriaLogs34%
  • github.com/VictoriaMetrics/VictoriaMetrics34%

siblings

More from math/bits

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