From 30c94862b4fbaa782e47eac37a673a53feae2bb1 Mon Sep 17 00:00:00 2001 From: Andrew Morgan Date: Tue, 20 Apr 2021 17:11:36 +0100 Subject: [PATCH] Mention Prometheus metrics regression in v1.32.0 --- CHANGES.md | 6 ++++++ UPGRADE.rst | 9 +++++++++ 2 files changed, 15 insertions(+) diff --git a/CHANGES.md b/CHANGES.md index 170d1e447..7713328f1 100644 --- a/CHANGES.md +++ b/CHANGES.md @@ -1,6 +1,12 @@ Synapse 1.32.0 (2021-04-20) =========================== +**Note:** This release introduces [a regression](https://githubcom/matrix-org/synapse/issues/9853) +that can overwhelm connected Prometheus instances. This issue was not present in +Synapse v1.32.0rc1. It is recommended not to update to this release. If you have +upgraded to v1.32.0 already, please downgrade to v1.31.0. This issue will be +resolved in a subsequent release version shortly. + **Note:** This release requires Python 3.6+ and Postgres 9.6+ or SQLite 3.22+. This release removes the deprecated `GET /_synapse/admin/v1/users/` admin API. Please use the [v2 API](https://github.com/matrix-org/synapse/blob/develop/docs/admin_api/user_admin_api.rst#query-user-account) instead, which has improved capabilities. diff --git a/UPGRADE.rst b/UPGRADE.rst index 7a9b86905..c8dce6222 100644 --- a/UPGRADE.rst +++ b/UPGRADE.rst @@ -88,6 +88,15 @@ for example: Upgrading to v1.32.0 ==================== +Regression causing connected Prometheus instances to become overwhelmed +----------------------------------------------------------------------- + +This release introduces `a regression `_ +that can overwhelm connected Prometheus instances. This issue was not present in +Synapse v1.32.0rc1. It is recommended not to update to this release. If you have +upgraded to v1.32.0 already, please downgrade to v1.31.0. This issue will be +resolved in a subsequent release version shortly. + Dropping support for old Python, Postgres and SQLite versions -------------------------------------------------------------