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bgwriter_delay
| Attribute | Value |
|---|---|
| Category | Resource Usage / Background Writer |
| Description | Background writer sleep time between rounds. |
| Data type | integer |
| Default value | 20 |
| Allowed values | 10-10000 |
| Parameter type | static |
| Documentation | bgwriter_delay |
bgwriter_flush_after
| Attribute | Value |
|---|---|
| Category | Resource Usage / Background Writer |
| Description | Number of pages after which previously performed writes are flushed to disk. |
| Data type | integer |
| Default value | 64 |
| Allowed values | 0-256 |
| Parameter type | static |
| Documentation | bgwriter_flush_after |
bgwriter_lru_maxpages
| Attribute | Value |
|---|---|
| Category | Resource Usage / Background Writer |
| Description | Background writer maximum number of LRU pages to flush per round. |
| Data type | integer |
| Default value | 100 |
| Allowed values | 0-1073741823 |
| Parameter type | static |
| Documentation | bgwriter_lru_maxpages |
bgwriter_lru_multiplier
| Attribute | Value |
|---|---|
| Category | Resource Usage / Background Writer |
| Description | Multiple of the average buffer usage to free per round. |
| Data type | numeric |
| Default value | 2 |
| Allowed values | 0-10 |
| Parameter type | static |
| Documentation | bgwriter_lru_multiplier |