Add a note about pread
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@ -55,6 +55,7 @@ let () = Lwt_main.run begin
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For the second point, only OCaml 5 and effects can answer this issue by using an
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For the second point, only OCaml 5 and effects can answer this issue by using an
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effect which will notify the scheduler to read the page **in parallel**.
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effect which will notify the scheduler to read the page **in parallel**.
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```ocaml
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```ocaml
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(* see [man 3 pread] *)
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let map fd ~pos len = Effect.perform (Scheduler.Pread (fd, pos, len))
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let map fd ~pos len = Effect.perform (Scheduler.Pread (fd, pos, len))
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let () = Scheduler.run begin fun () ->
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let () = Scheduler.run begin fun () ->
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