View Revisions: Issue #6346

Summary 0006346: Use read uncommitted for checking heartbeats and offline nodes
Revision 2024-04-15 16:15 by elong
Description Use read uncommited transaction isolation for checking heartbeats and offline nodes, to reduce contention with transactions that are trying to update heartbeats. Saw deadlocks and timeouts in the logs of a deployment that had a slow Azure SQL database.
Revision 2024-04-15 16:17 by elong
Description Use read uncommitted transaction isolation for checking heartbeats and offline nodes, to reduce contention with transactions that are trying to update heartbeats. Saw deadlocks and timeouts in the logs of a deployment that had a slow Azure SQL database.