spill_count bigint
- Number of times transactions were spilled to disk while performing
- decoding of changes from WAL for this slot. Transactions
- may get spilled repeatedly, and this counter gets incremented on every
- such invocation.
+ Number of times transactions were spilled to disk while decoding changes
+ from WAL for this slot. Transactions may get spilled repeatedly, and
+ this counter gets incremented on every such invocation.
Amount of decoded transaction data spilled to disk while performing
decoding of changes from WAL for this slot. This and other spill
- counters can be used to gauge the I/O occurred during logical decoding
- and accordingly can tune logical_decoding_work_mem.
+ counters can be used to gauge the I/O which occurred during logical
+ decoding and allow tuning logical_decoding_work_mem.