synapse/changelog.d/13730.misc at 69fa29700e260f55238bfa480d3dd2b91a4353c0 - tileradotorg/synapse - tilera Git

tileradotorg/synapse

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Eric Eastwood d4d3249ded

Instrument get_metadata_for_events for tracing (#13730 )

When backfilling, `_get_state_ids_after_missing_prev_event` calls [`get_metadata_for_events`](26bc26586b/synapse/handlers/federation_event.py (L1133)). For `#matrix:matrix.org`, it's called with 77k `state_events` which means 77 calls to the database and takes 28 seconds.

2022-09-07 11:41:52 -05:00

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Instrument `get_metadata_for_events` for understandable traces in Jaeger.