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Diffstat (limited to 'CHANGES.md')
| -rw-r--r-- | CHANGES.md | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/CHANGES.md b/CHANGES.md index 7713328f12..7188f94445 100644 --- a/CHANGES.md +++ b/CHANGES.md @@ -1,11 +1,24 @@ +Synapse 1.32.1 (2021-04-21) +=========================== + +This release fixes [a regression](https://github.com/matrix-org/synapse/issues/9853) +in Synapse 1.32.0 that caused connected Prometheus instances to become unstable. If you +ran Synapse 1.32.0 with Prometheus metrics, first upgrade to Synapse 1.32.1 and follow +[these instructions](https://github.com/matrix-org/synapse/pull/9854#issuecomment-823472183) +to clean up any excess writeahead logs. + +Bugfixes +-------- + +- Fix a regression in Synapse 1.32.0 which caused Synapse to report large numbers of Prometheus time series, potentially overwhelming Prometheus instances. ([\#9854](https://github.com/matrix-org/synapse/issues/9854)) + + Synapse 1.32.0 (2021-04-20) =========================== -**Note:** This release introduces [a regression](https://githubcom/matrix-org/synapse/issues/9853) +**Note:** This release introduces [a regression](https://github.com/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. +1.32.0rc1, and is fixed in 1.32.1. See the changelog for 1.32.1 above for more information. **Note:** This release requires Python 3.6+ and Postgres 9.6+ or SQLite 3.22+. |