diff options
| -rw-r--r-- | changelog.d/8450.misc | 1 | ||||
| -rw-r--r-- | synapse/storage/databases/main/events_worker.py | 13 | ||||
| -rw-r--r-- | tests/server.py | 4 |
3 files changed, 17 insertions, 1 deletions
diff --git a/changelog.d/8450.misc b/changelog.d/8450.misc new file mode 100644 index 0000000000..4e04c523ab --- /dev/null +++ b/changelog.d/8450.misc @@ -0,0 +1 @@ +Speed up unit tests when using PostgreSQL. diff --git a/synapse/storage/databases/main/events_worker.py b/synapse/storage/databases/main/events_worker.py index f95679ebc4..723ced4ff0 100644 --- a/synapse/storage/databases/main/events_worker.py +++ b/synapse/storage/databases/main/events_worker.py @@ -74,6 +74,13 @@ class EventRedactBehaviour(Names): class EventsWorkerStore(SQLBaseStore): + # Whether to use dedicated DB threads for event fetching. This is only used + # if there are multiple DB threads available. When used will lock the DB + # thread for periods of time (so unit tests want to disable this when they + # run DB transactions on the main thread). See EVENT_QUEUE_* for more + # options controlling this. + USE_DEDICATED_DB_THREADS_FOR_EVENT_FETCHING = True + def __init__(self, database: DatabasePool, db_conn, hs): super().__init__(database, db_conn, hs) @@ -522,7 +529,11 @@ class EventsWorkerStore(SQLBaseStore): if not event_list: single_threaded = self.database_engine.single_threaded - if single_threaded or i > EVENT_QUEUE_ITERATIONS: + if ( + not self.USE_DEDICATED_DB_THREADS_FOR_EVENT_FETCHING + or single_threaded + or i > EVENT_QUEUE_ITERATIONS + ): self._event_fetch_ongoing -= 1 return else: diff --git a/tests/server.py b/tests/server.py index b404ad4e2a..f7f5276b21 100644 --- a/tests/server.py +++ b/tests/server.py @@ -372,6 +372,10 @@ def setup_test_homeserver(cleanup_func, *args, **kwargs): pool.threadpool = ThreadPool(clock._reactor) pool.running = True + # We've just changed the Databases to run DB transactions on the same + # thread, so we need to disable the dedicated thread behaviour. + server.get_datastores().main.USE_DEDICATED_DB_THREADS_FOR_EVENT_FETCHING = False + return server |