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| author | Andrew Morgan <andrew@amorgan.xyz> | 2021-04-20 17:11:36 +0100 |
|---|---|---|
| committer | Andrew Morgan <andrew@amorgan.xyz> | 2021-04-21 14:00:31 +0100 |
| commit | 30c94862b4fbaa782e47eac37a673a53feae2bb1 (patch) | |
| tree | ecdc55b9184b278341bf696fe555a4d93f09800c | |
| parent | Stop BackgroundProcessLoggingContext making new prometheus timeseries (#9854) (diff) | |
| download | synapse-30c94862b4fbaa782e47eac37a673a53feae2bb1.tar.xz | |
Mention Prometheus metrics regression in v1.32.0
| -rw-r--r-- | CHANGES.md | 6 | ||||
| -rw-r--r-- | UPGRADE.rst | 9 |
2 files changed, 15 insertions, 0 deletions
diff --git a/CHANGES.md b/CHANGES.md index 170d1e447d..7713328f12 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/<user_id>` 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 7a9b869055..c8dce62227 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 <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. + Dropping support for old Python, Postgres and SQLite versions ------------------------------------------------------------- |