Performance increase with lots of recordings

frigate/http.py

@@ -1584,20 +1584,10 @@ def recordings_summary(camera_name):
         )
         .where(Recordings.camera == camera_name)
         .group_by(
-            fn.strftime(
-                "%Y-%m-%d %H",
-                fn.datetime(
-                    Recordings.start_time, "unixepoch", hour_modifier, minute_modifier
-                ),
-            )
+            Recordings.start_time.cast("int") / 3600
         )
         .order_by(
-            fn.strftime(
-                "%Y-%m-%d H",
-                fn.datetime(
-                    Recordings.start_time, "unixepoch", hour_modifier, minute_modifier
-                ),
-            ).desc()
+            Recordings.start_time.desc()
         )
         .namedtuples()
     )
@@ -1614,12 +1604,7 @@ def recordings_summary(camera_name):
         )
         .where(Event.camera == camera_name, Event.has_clip)
         .group_by(
-            fn.strftime(
-                "%Y-%m-%d %H",
-                fn.datetime(
-                    Event.start_time, "unixepoch", hour_modifier, minute_modifier
-                ),
-            ),
+            Event.start_time.cast("int") / 3600
         )
         .namedtuples()
     )

frigate/storage.py

@@ -35,7 +35,7 @@ class StorageMaintainer(threading.Thread):
             if self.camera_storage_stats.get(camera, {}).get("needs_refresh", True):
                 self.camera_storage_stats[camera] = {
                     "needs_refresh": (
-                        Recordings.select(fn.COUNT(Recordings.id))
+                        Recordings.select(fn.COUNT("*"))
                         .where(Recordings.camera == camera, Recordings.segment_size > 0)
                         .scalar()
                         < 50

migrations/020_update_index_recordings.py

@@ -0,0 +1,44 @@
+"""Peewee migrations -- 011_update_indexes.py.
+
+Some examples (model - class or model name)::
+
+    > Model = migrator.orm['model_name']            # Return model in current state by name
+
+    > migrator.sql(sql)                             # Run custom SQL
+    > migrator.python(func, *args, **kwargs)        # Run python code
+    > migrator.create_model(Model)                  # Create a model (could be used as decorator)
+    > migrator.remove_model(model, cascade=True)    # Remove a model
+    > migrator.add_fields(model, **fields)          # Add fields to a model
+    > migrator.change_fields(model, **fields)       # Change fields
+    > migrator.remove_fields(model, *field_names, cascade=True)
+    > migrator.rename_field(model, old_field_name, new_field_name)
+    > migrator.rename_table(model, new_table_name)
+    > migrator.add_index(model, *col_names, unique=False)
+    > migrator.drop_index(model, *col_names)
+    > migrator.add_not_null(model, *field_names)
+    > migrator.drop_not_null(model, *field_names)
+    > migrator.add_default(model, field_name, default)
+
+"""
+import peewee as pw
+
+SQL = pw.SQL
+
+
+def migrate(migrator, database, fake=False, **kwargs):
+    migrator.sql(
+        'DROP INDEX recordings_end_time_start_time'
+    )
+    migrator.sql(
+        'CREATE INDEX "recordings_camera_start_time_end_time" ON "recordings" ("camera", "start_time" DESC, "end_time" DESC)'
+    )
+   migrator.sql(
+        'CREATE INDEX "recordings_api_recordings_summary" ON "recordings" ("camera", "start_time" DESC, "duration", "motion", "objects")'
+    )
+   migrator.sql(
+        'CREATE INDEX "recordings_start_time" ON "recordings" ("start_time")'
+    )
+
+
+def rollback(migrator, database, fake=False, **kwargs):
+    pass