removing unused checkin_timeout option

config/config.exs

@@ -606,7 +606,6 @@ config :pleroma, Pleroma.Repo,
   prepare: :unnamed
 
 config :pleroma, :connections_pool,
-  checkin_timeout: 250,
   max_connections: 250,
   max_idle_time: 1,
   closing_idle_conns_interval: 1,

config/description.exs

@@ -2930,12 +2930,6 @@ config :pleroma, :config_description, [
     description: "Advanced settings for `gun` connections pool",
     children: [
       %{
-        key: :checkin_timeout,
-        type: :integer,
-        description: "Timeout to checkin connection from pool. Default: 250ms.",
-        suggestions: [250]
-      },
-      %{
         key: :max_connections,
         type: :integer,
         description: "Maximum number of connections in the pool. Default: 250 connections.",

docs/configuration/cheatsheet.md

@@ -396,7 +396,6 @@ Advanced settings for connections pool. Pool with opened connections. These conn
 
 For big instances it's recommended to increase `max_connections` up to 500-1000. It will increase memory usage, but federation would work faster.
 
-* `:checkin_timeout` - timeout to checkin connection from pool. Default: 250ms.
 * `:max_connections` - maximum number of connections in the pool. Default: 250 connections.
 * `:max_idle_time` - maximum of time in minutes, while connection can be idle. Default: 1 minute.
 * `:closing_idle_conns_interval` - interval between cleaning pool in minutes from idle connections. Default: 1 minute.

test/pool/connections_test.exs

@@ -784,7 +784,7 @@ defmodule Pleroma.Pool.ConnectionsTest do
 
   test "count/1" do
     name = :test_count
-    {:ok, _} = Connections.start_link({name, [checkin_timeout: 150]})
+    {:ok, _} = Connections.start_link({name, []})
     assert Connections.count(name) == 0
     Connections.add_conn(name, "1", %Conn{conn: self()})
     assert Connections.count(name) == 1