-
+
Monitoring Database Activity
bigint
The number of times the bgwriter has started timed checkpoints
- (because the checkpoint_timeout time has expired).
+ (because the checkpoint_timeout time has expired)
pg_stat_get_bgwriter_requested_checkpoints()
bigint
- The number of times the bgwriter has started checkpoints based on
- requests from backends because the checkpoint_segments
- has been exceeded or because the CHECKPOINT command has been issued.
+ The number of times the bgwriter has started checkpoints based
+ on requests from backends because the checkpoint_segments
+ has been exceeded or because the CHECKPOINT
+ command has been issued
pg_stat_get_bgwriter_buf_written_checkpoints()
bigint
- The number of buffers written by the bgwriter during checkpoints.
+ The number of buffers written by the bgwriter during checkpoints
bigint
The number of buffers written by the bgwriter when performing a
- LRU scan of the buffer cache.
+ LRU scan of the buffer cache
bigint
The number of buffers written by the bgwriter when performing a
- scan of all the buffer cache.
+ scan of all the buffer cache
The number of times the bgwriter has stopped its LRU round because
it has written more buffers than specified in the
- bgwriter_lru_maxpages parameter.
+ bgwriter_lru_maxpages parameter
The number of times the bgwriter has stopped its all-buffer round
because it has written more buffers than specified in the
- bgwriter_all_maxpages parameter.
+ bgwriter_all_maxpages parameter