From 5ffd833fdfd2d17de7d6d56711654c710b50e4de Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Fri, 14 Apr 2023 15:02:13 -1000
Subject: [PATCH] Improve performance of tracking time changes (#91433)

* Improve performance of async_track_time_interval

Uses HassJob internally to avoid looking up the function
target type every time it fires

* name
---
 homeassistant/helpers/event.py | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/homeassistant/helpers/event.py b/homeassistant/helpers/event.py
index 1632522c017..b7d02b48bd3 100644
--- a/homeassistant/helpers/event.py
+++ b/homeassistant/helpers/event.py
@@ -1425,9 +1425,9 @@ def async_track_time_interval(
         hass.async_run_hass_job(job, now)
 
     if name:
-        job_name = f"{name}: track time interval {interval}"
+        job_name = f"{name}: track time interval {interval} {action}"
     else:
-        job_name = f"track time interval {interval}"
+        job_name = f"track time interval {interval} {action}"
 
     interval_listener_job = HassJob(
         interval_listener, job_name, cancel_on_shutdown=cancel_on_shutdown
@@ -1578,23 +1578,30 @@ def async_track_utc_time_change(
         ).replace(microsecond=microsecond)
 
     time_listener: CALLBACK_TYPE | None = None
+    pattern_time_change_listener_job: HassJob[[datetime], Any] | None = None
 
     @callback
     def pattern_time_change_listener(_: datetime) -> None:
         """Listen for matching time_changed events."""
         nonlocal time_listener
+        nonlocal pattern_time_change_listener_job
 
         now = time_tracker_utcnow()
         hass.async_run_hass_job(job, dt_util.as_local(now) if local else now)
+        assert pattern_time_change_listener_job is not None
 
         time_listener = async_track_point_in_utc_time(
             hass,
-            pattern_time_change_listener,
+            pattern_time_change_listener_job,
             calculate_next(now + timedelta(seconds=1)),
         )
 
+    pattern_time_change_listener_job = HassJob(
+        pattern_time_change_listener,
+        "time change listener {hour}:{minute}:{second} {action}",
+    )
     time_listener = async_track_point_in_utc_time(
-        hass, pattern_time_change_listener, calculate_next(dt_util.utcnow())
+        hass, pattern_time_change_listener_job, calculate_next(dt_util.utcnow())
     )
 
     @callback