upsert-source.html 561 B

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  1. In addition, for upsert sources:
  2. - Consider separating upsert sources from your other sources. Upsert sources
  3. have higher resource requirements (since, for upsert sources, Materialize
  4. maintains each key and associated last value for the key as well as to perform
  5. deduplication). As such, if possible, use a separate source cluster for upsert
  6. sources.
  7. - Consider using a larger cluster size during snapshotting for upsert sources.
  8. Once the snapshotting operation is complete, you can downsize the cluster to
  9. align with the steady-state ingestion.