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| author | Erik Johnston <erik@matrix.org> | 2022-04-04 20:12:25 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-04-04 20:12:25 +0100 |
| commit | b446c99ac9ecf5d06e868b6da363b113c7aecaf5 (patch) | |
| tree | 6388a82e69508f4a15995257116cbed9f29bcfc8 | |
| parent | Track device list updates per room. (#12321) (diff) | |
| download | synapse-b446c99ac9ecf5d06e868b6da363b113c7aecaf5.tar.xz | |
Prefill the device_list_stream_cache (#12367)
* Prefill the device_list_stream_cache * Newsfile * Newsfile
| -rw-r--r-- | changelog.d/12367.feature | 1 | ||||
| -rw-r--r-- | synapse/replication/slave/storage/devices.py | 12 | ||||
| -rw-r--r-- | synapse/storage/databases/main/__init__.py | 12 |
3 files changed, 23 insertions, 2 deletions
diff --git a/changelog.d/12367.feature b/changelog.d/12367.feature new file mode 100644 index 0000000000..34bb60e966 --- /dev/null +++ b/changelog.d/12367.feature @@ -0,0 +1 @@ +Reduce overhead of restarting synchrotrons. diff --git a/synapse/replication/slave/storage/devices.py b/synapse/replication/slave/storage/devices.py index f040e33bfb..00a634d3a9 100644 --- a/synapse/replication/slave/storage/devices.py +++ b/synapse/replication/slave/storage/devices.py @@ -48,8 +48,18 @@ class SlavedDeviceStore(EndToEndKeyWorkerStore, DeviceWorkerStore, BaseSlavedSto ], ) device_list_max = self._device_list_id_gen.get_current_token() + device_list_prefill, min_device_list_id = self.db_pool.get_cache_dict( + db_conn, + "device_lists_stream", + entity_column="user_id", + stream_column="stream_id", + max_value=device_list_max, + limit=1000, + ) self._device_list_stream_cache = StreamChangeCache( - "DeviceListStreamChangeCache", device_list_max + "DeviceListStreamChangeCache", + min_device_list_id, + prefilled_cache=device_list_prefill, ) self._user_signature_stream_cache = StreamChangeCache( "UserSignatureStreamChangeCache", device_list_max diff --git a/synapse/storage/databases/main/__init__.py b/synapse/storage/databases/main/__init__.py index cdbe3872fa..d4a38daa9a 100644 --- a/synapse/storage/databases/main/__init__.py +++ b/synapse/storage/databases/main/__init__.py @@ -184,8 +184,18 @@ class DataStore( super().__init__(database, db_conn, hs) device_list_max = self._device_list_id_gen.get_current_token() + device_list_prefill, min_device_list_id = self.db_pool.get_cache_dict( + db_conn, + "device_lists_stream", + entity_column="user_id", + stream_column="stream_id", + max_value=device_list_max, + limit=1000, + ) self._device_list_stream_cache = StreamChangeCache( - "DeviceListStreamChangeCache", device_list_max + "DeviceListStreamChangeCache", + min_device_list_id, + prefilled_cache=device_list_prefill, ) self._user_signature_stream_cache = StreamChangeCache( "UserSignatureStreamChangeCache", device_list_max |