Improve documentation for pg_stat_checkpointer fields
Alexander Korotkov <akorotkov@postgresql.org>
Improve documentation for pg_stat_checkpointer fields pg_stat_checkpointer contains statistics for checkpoints and restartpoints. Before 12915a58eec9 documentation said only about checkpoints implying that restartpoint is the variation of checkpoint. 12915a58eec9 introduced new separate statistics fields for restartpoints. This commit explicitly documents fields that are relevant for both checkpoints and restartpoints. Reported-by: Magnus Hagander Discussion: https://postgr.es/m/CABUevExav5-SR0x%2BG9kBUMV0G8XsvSUfuyyqmYBBJi6VHns6sw%40mail.gmail.com Reviewed-by: Anton A. Melnikov
Files
| Path | Change | +/− |
|---|---|---|
| doc/src/sgml/monitoring.sgml | modified | +5 −4 |
| src/include/catalog/pg_proc.dat | modified | +3 −3 |
Documentation touched
Discussion
- May be BUG. Periodic burst growth of the checkpoint_req counter on replica. 35 messages · 2022-09-06 → 2024-10-10