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| author | Sean Quah <8349537+squahtx@users.noreply.github.com> | 2021-10-27 13:04:56 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-10-27 13:04:56 +0100 |
| commit | f3a4be870092e28531957702931c5d74b9d1f18f (patch) | |
| tree | 4411aa447a1f8436159d70d77e80021b85e849c6 | |
| parent | Fix thread BG update to not seq scan event_json (#11192) (diff) | |
| download | synapse-f3a4be870092e28531957702931c5d74b9d1f18f.tar.xz | |
Shut down the DNS threadpool (#11190)
The DNS threadpool must be explicitly stopped, otherwise Synapse will hang indefinitely when asked to shut down.
Diffstat (limited to '')
| -rw-r--r-- | changelog.d/11190.bugfix | 1 | ||||
| -rw-r--r-- | synapse/app/_base.py | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/changelog.d/11190.bugfix b/changelog.d/11190.bugfix new file mode 100644 index 0000000000..0d913805ac --- /dev/null +++ b/changelog.d/11190.bugfix @@ -0,0 +1 @@ +Fix a performance regression introduced in 1.44.0 which could cause client requests to time out when making large numbers of outbound requests. diff --git a/synapse/app/_base.py b/synapse/app/_base.py index 03627cdcba..f4c3f867a8 100644 --- a/synapse/app/_base.py +++ b/synapse/app/_base.py @@ -346,6 +346,7 @@ async def start(hs: "HomeServer"): # numbers of DNS requests don't starve out other users of the threadpool. resolver_threadpool = ThreadPool(name="gai_resolver") resolver_threadpool.start() + reactor.addSystemEventTrigger("during", "shutdown", resolver_threadpool.stop) reactor.installNameResolver( GAIResolver(reactor, getThreadPool=lambda: resolver_threadpool) ) |