···295295val error_of_errno : int -> Unix.error
296296(** [error_of_errno e] converts the error code [abs e] to a Unix error type. *)
297297298298+val active_ops : _ t -> int
299299+(** [active_ops t] returns the number of operations added to the ring (whether submitted or not)
300300+ for which the completion event has not yet been collected. *)
301301+298302module Stats : sig
299303 type t = {
300300- sqe_ready : int;
301301- active_ops : int;
302302- sketch_buffer_size : int;
303303- sketch_used : int;
304304- sketch_old_buffers : int;
304304+ sqe_ready : int; (** SQEs not yet submitted. *)
305305+ active_ops : int; (** See {!active_ops}. *)
306306+ sketch_buffer_size : int; (** Size of the current sketch buffer. *)
307307+ sketch_used : int; (** Bytes used within current sketch buffer. *)
308308+ sketch_old_buffers : int; (** Old sketch buffers waiting to be freed. *)
305309 }
306310307311 val pp : t Fmt.t