Files
neon/storage_controller
Vlad Lazar 38a8dcab9f storcon: add metric for long running reconciles (#9207)
## Problem

We don't have an alert for long running reconciles. Stuck reconciles are
problematic
as we've seen in a recent incident.

## Summary of changes

Add a new metric `storage_controller_reconcile_long_running_total` with
labels: `{tenant_id, shard_number, seq}`.
The metric is removed after the long running reconcile finishes. These
events should be rare, so we won't break
the bank on cardinality.

Related https://github.com/neondatabase/neon/issues/9150
2024-10-02 17:25:11 +01:00
..