flag.FlagSet.Duration
standard libraryThe 6439th most-called standard-library method by production calls. Called 103 times across 18 modules; 93 of those run outside tests and generated code.
No change in production calls since 2026-W37.
- prod calls
- 93
- non-test, non-generated
- all calls
- 103
- total callsites
- modules
- 18
- distinct callers
- in loop
- 1%
- of prod calls
- in tests
- 10%
- 10 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 method100%A method on a value whose type is known exactly.
who calls this
Notable callers
Production calls into FlagSet.Duration from notable Go projects. Open one on the map to see what else it hammers.
- Jaeger 32 34%
- CockroachDB 3 3%
- Kubernetes 2 2%
- Tailscale 1 1%
- Uber Go 1 1%
where it's called
Callsites in the wild
12 representative callsites of 103, prioritizing in-loop and non-test usage. We link to source, never display it.
-
urfave/cli/v2 @v2.27.7
in loop -
cockroachdb/cockroach @v19.2.12+incompatible
-
-
intel/goresctrl @v0.13.0
-
-
oauth2-proxy/oauth2-proxy @v3.2.0+incompatible
-
pressly/goose/v3 @v3.28.0
-
seaweedfs/seaweedfs @v0.0.0-20260921075935-e2608edda4f9
-
-
urfave/cli @v1.22.17
-
xtls/xray-core @v1.260327.0
-
top callers
The modules that reach for it
The modules that call FlagSet.Duration most in this snapshot.
- github.com/jaegertracing/jaeger3433%
- github.com/nsqio/nsq2221%
- github.com/seaweedfs/seaweedfs1918%
- github.com/cloudflare/cloudflared44%
- github.com/urfave/cli/v244%
siblings
More from flag
The other most-called members in this package. See all →