5 files changed, 5 insertions, 0 deletions
diff --git a/changelog.d/8264.misc b/changelog.d/8264.misc
new file mode 100644
index 0000000000..600b175655
--- /dev/null
+++ b/changelog.d/8264.misc
@@ -0,0 +1 @@
+Add more logging to debug slow startup.
diff --git a/changelog.d/8266.misc b/changelog.d/8266.misc
new file mode 100644
index 0000000000..e7c899bea8
--- /dev/null
+++ b/changelog.d/8266.misc
@@ -0,0 +1 @@
+Do not attempt to upgrade upgrade database schema on worker processes.
diff --git a/changelog.d/8270.feature b/changelog.d/8270.feature
new file mode 100644
index 0000000000..feb02be234
--- /dev/null
+++ b/changelog.d/8270.feature
@@ -0,0 +1 @@
+Add unread messages count to sync responses, as specified in [MSC2654](https://github.com/matrix-org/matrix-doc/pull/2654).
diff --git a/changelog.d/8271.bugfix b/changelog.d/8271.bugfix
new file mode 100644
index 0000000000..b75f07b03c
--- /dev/null
+++ b/changelog.d/8271.bugfix
@@ -0,0 +1 @@
+Fix slow start times for large servers by removing a table scan of the `users` table from startup code.
diff --git a/changelog.d/8274.feature b/changelog.d/8274.feature
new file mode 100644
index 0000000000..feb02be234
--- /dev/null
+++ b/changelog.d/8274.feature
@@ -0,0 +1 @@
+Add unread messages count to sync responses, as specified in [MSC2654](https://github.com/matrix-org/matrix-doc/pull/2654).