encoding/binary.AppendUvarint
standard libraryThe 5261st most-called standard-library function by production calls. Called 133 times across 17 modules; 112 of those run outside tests and generated code.
- prod calls
- 112
- non-test, non-generated
- all calls
- 133
- total callsites
- modules
- 17
- distinct callers
- in loop
- 30%
- of prod calls
- in tests
- 14%
- 18 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 AppendUvarint from notable Go projects. Open one on the map to see what else it hammers.
- NATS 36 32%
- CockroachDB 32 29%
- Go (golang.org/x) 5 4%
- Grafana 3 3%
where it's called
Callsites in the wild
12 representative callsites of 133, prioritizing in-loop and non-test usage. We link to source, never display it.
- in loop
- in loop
-
superfly/ltx @v0.5.2
in loop - in loop
-
x/exp @v0.0.0-20260727155853-b88d891fe743
trace/internal/raw/writer.go:52
in loop - in loop
-
go/tools @v0.7.0
internal/typesinternal/typeindex/typeindex.go:76
in loop - in loop
- in loop
-
superfly/ltx @v0.5.2
in loop - in loop
-
x/exp @v0.0.0-20260727155853-b88d891fe743
trace/internal/raw/writer.go:57
in loop
top callers
The modules that reach for it
The modules that call AppendUvarint most in this snapshot.
- github.com/cockroachdb/pebble/v24332%
- github.com/nats-io/nats-server/v24131%
- github.com/twmb/franz-go1914%
- github.com/ethereum/go-ethereum43%
- github.com/superfly/ltx43%
siblings
More from encoding/binary
The other most-called functions in this package. See all →