Add extended benchmark

lib/mix/tasks/pleroma/benchmark.ex

@@ -27,7 +27,7 @@ defmodule Mix.Tasks.Pleroma.Benchmark do
     })
   end
 
-  def run(["render_timeline", nickname]) do
+  def run(["render_timeline", nickname | _] = args) do
     start_pleroma()
     user = Pleroma.User.get_by_nickname(nickname)
 
@@ -37,17 +37,41 @@ defmodule Mix.Tasks.Pleroma.Benchmark do
       |> Map.put("blocking_user", user)
       |> Map.put("muting_user", user)
       |> Map.put("user", user)
+      |> Map.put("limit", 4096)
       |> Pleroma.Web.ActivityPub.ActivityPub.fetch_public_activities()
       |> Enum.reverse()
 
-    Benchee.run(%{
-      "render_timeline" => fn ->
-        Pleroma.Web.MastodonAPI.StatusView.render("index.json", %{
-          activities: activities,
-          for: user,
-          as: :activity
+    inputs = %{
+      "1 activity" => Enum.take_random(activities, 1),
+      "10 activities" => Enum.take_random(activities, 10),
+      "20 activities" => Enum.take_random(activities, 20),
+      "40 activities" => Enum.take_random(activities, 40),
+      "80 activities" => Enum.take_random(activities, 80)
+    }
+
+    inputs =
+      if Enum.at(args, 2) == "extended" do
+        Map.merge(inputs, %{
+          "200 activities" => Enum.take_random(activities, 200),
+          "500 activities" => Enum.take_random(activities, 500),
+          "2000 activities" => Enum.take_random(activities, 2000),
+          "4096 activities" => Enum.take_random(activities, 4096)
         })
+      else
+        inputs
       end
-    })
+
+    Benchee.run(
+      %{
+        "Standart rendering" => fn activities ->
+          Pleroma.Web.MastodonAPI.StatusView.render("index.json", %{
+            activities: activities,
+            for: user,
+            as: :activity
+          })
+        end
+      },
+      inputs: inputs
+    )
   end
 end