Module Posix_clock

module Posix_clock: Posix_clock

type t = 

val all : t list

val to_string : t -> string

val getres : (t -> Core.Int63.t) Core.Std.Or_error.t

val gettime : (t -> Core.Int63.t) Core.Std.Or_error.t

val min_interval : (t -> Core.Int63.t) Core.Std.Or_error.t

val mean_gettime_cost : (measure:t -> using:t -> Core.Int63.t)
       Core.Std.Or_error.t

module Time_stamp_counter: sig .. end