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e34059cd18
## Problem At high ingest rates, pageservers spuriously disconnect from safekeepers because stats updates don't come in frequently enough to keep the broker/safekeeper LSN delta under the wal lag limit. ## Summary of changes - Increase DEFAULT_MAX_WALRECEIVER_LSN_WAL_LAG from 10MiB to 1GiB. This should be enough for realistic per-timeline throughputs.