element-hq / element-hq/synapse
we need to limit the concurrency of outgoing federation requests
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A-Federation
A-Performance
O-Occasional
S-Major
T-Enhancement
- Dominant language
- Python
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Description
This issue has been migrated from [#5373](https://github.com/matrix-org/synapse/issues/5373).
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... or something. When you send a presence or typing update to all of the homeservers visible in #matrix or #synapse, we end up using well over 3G of memory just to manage all the connections. Sending all the updates at once is probably a mistake.
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