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Add some metrics for inbound and outbound federation processing times #7755
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This tracks the time between the event is persisted and it being sent to destination servers (to remote homeservers or application servers).
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clokep
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clokep
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Jun 30, 2020
| self._send_pdu(event, destinations) | ||
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| now = self.clock.time_msec() | ||
| ts = await self.store.get_received_ts(event.event_id) |
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Is there any concern about how much latency this will add by hitting the database again?
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Yes, though I think in this case its a very simple query and will be dwarfed by the complexity of the get_hosts_in_room query above
clokep
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changelog.d/7755.misc
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| Add some metrics for inbound and outbound federation latencies. | |||
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Is it worth mentioning the metric names in case people want to use them?
clokep
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Co-authored-by: Patrick Cloke <[email protected]>
And for some potential KPIs |
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Introduced in #7755, not yet released.
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Introduced in #7755, not yet released.
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* commit 'dc80a0762': 1.16.0rc1 Back out MSC2625 implementation (#7761) Additional configuration options for auto-join rooms (#7763) Add some metrics for inbound and outbound federation processing times (#7755) Explain the purpose of the "tests" conditional dependency requirement (#7751) Add another yield point to state res v2 (#7746) Move flake8 to end. Don't exit script on failure (#7738) Make tox actions work on Debian 10 (#7703) Yield during large v2 state res. (#7735) add org.matrix.login.jwt so that m.login.jwt can be deprecated (#7675) Set Content-Length for Metrics requests (#7730) Sync ignored table names in synapse_port_db to current database schema (#7717) Allow local media to be marked as safe from being quarantined. (#7718) Convert directory handler to async/await (#7727) Speed up state res v2 across large state differences. (#7725)
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