fix

[akkoma] / benchmarks / load_testing / activities.ex

diff --git a/benchmarks/load_testing/activities.ex b/benchmarks/load_testing/activities.ex
index db0e5a66f60e8e441ab20a1984d763818db75316..24c6b55311f3420ccd866daa00668d756ac1c01c 100644 (file)
--- a/benchmarks/load_testing/activities.ex
+++ b/benchmarks/load_testing/activities.ex
@@ -19,7 +19,7 @@ defmodule Pleroma.LoadTesting.Activities do
     non_friends_used: 20
   ]
 
-  @max_concurrency 30
+  @max_concurrency 10
 
   @visibility ~w(public private direct unlisted)
   @types ~w(simple emoji mentions hell_thread attachment tag like reblog simple_thread remote)
@@ -81,10 +81,52 @@ defmodule Pleroma.LoadTesting.Activities do
         )
       end)
 
-    IO.puts("Generating iterations activities take #{to_sec(time)} sec.\n")
+    IO.puts("Generating iterations of activities take #{to_sec(time)} sec.\n")
     :ok
   end
 
+  def generate_power_intervals(opts \\ []) do
+    count = Keyword.get(opts, :count, 20)
+    power = Keyword.get(opts, :power, 2)
+    IO.puts("Generating #{count} intervals for a power #{power} series...")
+    counts = Enum.map(1..count, fn n -> :math.pow(n, power) end)
+    sum = Enum.sum(counts)
+
+    densities =
+      Enum.map(counts, fn c ->
+        c / sum
+      end)
+
+    densities
+    |> Enum.reduce(0, fn density, acc ->
+      if acc == 0 do
+        [{0, density}]
+      else
+        [{_, lower} | _] = acc
+        [{lower, lower + density} | acc]
+      end
+    end)
+    |> Enum.reverse()
+  end
+
+  def generate_tagged_activities(opts \\ []) do
+    tag_count = Keyword.get(opts, :tag_count, 20)
+    users = Keyword.get(opts, :users, Repo.all(Pleroma.User))
+    activity_count = Keyword.get(opts, :count, 200_000)
+
+    intervals = generate_power_intervals(count: tag_count)
+
+    IO.puts(
+      "Generating #{activity_count} activities using #{tag_count} different tags of format `tag_n`, starting at tag_0"
+    )
+
+    Enum.each(1..activity_count, fn _ ->
+      random = :rand.uniform()
+      i = Enum.find_index(intervals, fn {lower, upper} -> lower <= random && upper > random end)
+      CommonAPI.post(Enum.random(users), %{"status" => "a post with the tag #tag_#{i}"})
+    end)
+  end
+
   defp generate_long_thread(visibility, user, friends, non_friends, _opts) do
     group =
       if visibility == "public",