| Summary |
0006346: Use read uncommitted for checking heartbeats and offline nodes |
|
| 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. |
|
| 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. |