Related metrics
Signals used to decide whether a wait is expected or harmful. This index contains 22 entries.
Backends currently executing a query.
Sessions with one or more blocking PIDs.
Relation blocks read by database or statement.
Blocks served from shared buffers versus blocks read.
Checkpoint write and synchronization duration.
End-to-end transaction commit latency.
Timed read latency from pg_stat_io or operating-system telemetry.
Timed write latency from pg_stat_io or operating-system telemetry.
Rows in pg_locks grouped by backend.
Reads and writes for multixact member storage.
Oldest multixact age that still requires preservation.
Age of the oldest open transaction or visibility horizon.
Distance or time between primary WAL and standby flush position.
Latency distribution for statements associated with the wait.
WAL bytes attributed to statements when pg_stat_statements tracks WAL.
Share of repeated active-session samples attributed to one event.
Current sessions grouped by wait type and event.
WAL bytes generated over the observation interval.
Full-page images generated in WAL.
Time spent synchronizing WAL to durable storage.
Time spent writing WAL.
Reads and writes for the transaction-status SLRU.