Reported by Jeremy Finzel
removes the rest. The estimate is based on a moving average of the number
of WAL files used in previous checkpoint cycles. The moving average
is increased immediately if the actual usage exceeds the estimate, so it
- accommodates peak usage rather average usage to some extent.
+ accommodates peak usage rather than average usage to some extent.
<varname>min_wal_size</> puts a minimum on the amount of WAL files
recycled for future usage; that much WAL is always recycled for future use,
even if the system is idle and the WAL usage estimate suggests that little