From 43fb68ed79bfa0e87600f5203f523b58a0e678cb Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Sat, 14 Jan 2023 02:25:03 -1000
Subject: [PATCH] Avoid linear searches for excluded events (#85851)

If the there are a lot of excluded events for the recorder, it
can have a performance impact as the list has to be searched
every time an event fires in HA
---
 homeassistant/components/recorder/core.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/homeassistant/components/recorder/core.py b/homeassistant/components/recorder/core.py
index 4cc82ec6ebb..20a98af4b2f 100644
--- a/homeassistant/components/recorder/core.py
+++ b/homeassistant/components/recorder/core.py
@@ -186,7 +186,7 @@ class Recorder(threading.Thread):
         self.run_history = RunHistory()
 
         self.entity_filter = entity_filter
-        self.exclude_t = exclude_t
+        self.exclude_t = set(exclude_t)
 
         self.schema_version = 0
         self._commits_without_expire = 0