Module Ppx_module_timer_runtime.Duration
val to_nanoseconds : t -> Base.Int63.t
val of_nanoseconds : Base.Int63.t -> t
module type Format = sig ... end
val format : (module Format) Base.ref
Determines the format of durations when reading
am_recording_environment_variable
and when printing results. Defaults to integer nanoseconds with a "ns" suffix.Core_kernel.Time_ns
overrides this to useTime_ns.Span.to_string
on input andTime_ns.Span.to_string_hum
on output.