Kino

Mix.install([
  {:kino, "~> 0.8.0"}
])

Visualise Process

self()

:kino

for _ <- 1..1_000_000 do
  spawn(fn -> :ok end)
end

Kino.Process.render_seq_trace(fn ->
  1..4
  |> Task.async_stream(
    fn _ -> Process.sleep(Enum.random(100..300)) end,
    max_concurrency: 4
  )
  |> Stream.run()
end)

processes =
  for pid <- Process.list() do
    info = Process.info(pid, [:reductions, :memory, :status])

    %{
      pid: inspect(pid),
      reductions: info[:reductions],
      memory: info[:memory],
      status: info[:status]
    }
  end

Memory Usage

frame = Kino.Frame.new() |> Kino.render()

for _ <- Stream.interval(1000) do
  Kino.Frame.render(frame, :erlang.memory())
end