IsClosed returns true if the error occurred because a Reader was closed.

IsUnknownEvent returns true if the error occured because an unknown event was submitted to the perf event ring.

NewReader creates a new reader with default options.

NewReaderWithOptions creates a new reader with the given options.

Reader allows reading bpf_perf_event_output from user space.

ReaderOptions control the behaviour of the user space reader.

Record contains either a sample or a counter of the number of lost samples.