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IDProjectCategoryView StatusLast Update
0006991SymmetricDS ProNew Featurepublic2025-07-09 19:01
Reporteremiller Assigned Toemiller  
Prioritynormal 
Status assignedResolutionopen 
Product Version3.16.0 
Target Version3.16.5 
Summary0006991: Add a monitor that detects a backlog of PostgreSQL Write-Ahead Logging (WAL) changes that aren't mined yet
DescriptionAdd a monitor that detects a backlog of PostgreSQL Write-Ahead Logging (WAL) changes that aren't mined yet. The monitor's threshold should be 10MB by default. The monitor should run the following SQL to get the size of the backlog:

select slot_name, pg_wal_lsn_diff(pg_current_wal_lsn(), restart_lsn) as wal_backlog_bytes from pg_replication_slots;
Tagsdialect: postgresql, log miner, monitoring

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Issue History

Date Modified Username Field Change
2025-07-09 19:00 emiller New Issue
2025-07-09 19:00 emiller Status new => assigned
2025-07-09 19:00 emiller Assigned To => emiller
2025-07-09 19:00 emiller Tag Attached: dialect: postgresql
2025-07-09 19:00 emiller Tag Attached: log miner
2025-07-09 19:00 emiller Tag Attached: monitoring