Cargo Features

[dependencies]
tracing-flame = { version = "0.2.0", default-features = false, features = ["smallvec"] }
default = smallvec

The smallvec feature is set by default whenever tracing-flame is added without default-features = false somewhere in the dependency tree.

smallvec default

Enables smallvec of tracing-subscriber

tracing-flame has 2 features without comments.