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autovacuum
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Controls whether the server should run the autovacuum subprocess. | 
| Data type | boolean | 
| Default value | on | 
| Allowed values | on,off | 
| Parameter type | dynamic | 
| Documentation | autovacuum | 
autovacuum_analyze_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.1 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_analyze_scale_factor | 
autovacuum_analyze_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets the minimum number of inserted, updated or deleted tuples needed to trigger an ANALYZE in any one table. | 
| Data type | integer | 
| Default value | 50 | 
| Allowed values | 0-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_analyze_threshold | 
autovacuum_freeze_max_age
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Maximum age (in transactions) before triggering autovacuum on a table to prevent transaction ID wraparound. | 
| Data type | integer | 
| Default value | 200000000 | 
| Allowed values | 100000-2000000000 | 
| Parameter type | static | 
| Documentation | autovacuum_freeze_max_age | 
autovacuum_max_workers
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets the maximum number of simultaneously running autovacuum worker processes. | 
| Data type | integer | 
| Default value | 3 | 
| Allowed values | 1-262143 | 
| Parameter type | static | 
| Documentation | autovacuum_max_workers | 
autovacuum_multixact_freeze_max_age
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Maximum age (in multixact) before triggering autovacuum on a table to prevent multixact wraparound. | 
| Data type | integer | 
| Default value | 400000000 | 
| Allowed values | 10000-2000000000 | 
| Parameter type | static | 
| Documentation | autovacuum_multixact_freeze_max_age | 
autovacuum_naptime
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets minimum delay between autovacuum runs on any given database. | 
| Data type | integer | 
| Default value | 60 | 
| Allowed values | 1-2147483 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_naptime | 
autovacuum_vacuum_cost_delay
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets cost delay value (milliseconds) that will be used in automatic VACUUM operations. | 
| Data type | integer | 
| Default value | 2 | 
| Allowed values | -1-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_cost_delay | 
autovacuum_vacuum_cost_limit
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets cost limit value that will be used in automatic VACUUM operations. | 
| Data type | integer | 
| Default value | -1 | 
| Allowed values | -1-10000 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_cost_limit | 
autovacuum_vacuum_insert_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_insert_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.2 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_insert_scale_factor | 
autovacuum_vacuum_insert_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies the number of inserted tuples needed to trigger a VACUUM in any one table. | 
| Data type | integer | 
| Default value | 1000 | 
| Allowed values | -1-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_insert_threshold | 
autovacuum_vacuum_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.2 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_scale_factor | 
autovacuum_vacuum_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies the minimum number of updated or deleted tuples needed to trigger a VACUUM in any one table. | 
| Data type | integer | 
| Default value | 50 | 
| Allowed values | 0-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_threshold | 
autovacuum
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Controls whether the server should run the autovacuum subprocess. | 
| Data type | boolean | 
| Default value | on | 
| Allowed values | on,off | 
| Parameter type | dynamic | 
| Documentation | autovacuum | 
autovacuum_analyze_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.1 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_analyze_scale_factor | 
autovacuum_analyze_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets the minimum number of inserted, updated or deleted tuples needed to trigger an ANALYZE in any one table. | 
| Data type | integer | 
| Default value | 50 | 
| Allowed values | 0-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_analyze_threshold | 
autovacuum_freeze_max_age
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Maximum age (in transactions) before triggering autovacuum on a table to prevent transaction ID wraparound. | 
| Data type | integer | 
| Default value | 200000000 | 
| Allowed values | 100000-2000000000 | 
| Parameter type | static | 
| Documentation | autovacuum_freeze_max_age | 
autovacuum_max_workers
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets the maximum number of simultaneously running autovacuum worker processes. | 
| Data type | integer | 
| Default value | 3 | 
| Allowed values | 1-262143 | 
| Parameter type | static | 
| Documentation | autovacuum_max_workers | 
autovacuum_multixact_freeze_max_age
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Maximum age (in multixact) before triggering autovacuum on a table to prevent multixact wraparound. | 
| Data type | integer | 
| Default value | 400000000 | 
| Allowed values | 10000-2000000000 | 
| Parameter type | static | 
| Documentation | autovacuum_multixact_freeze_max_age | 
autovacuum_naptime
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets minimum delay between autovacuum runs on any given database. | 
| Data type | integer | 
| Default value | 60 | 
| Allowed values | 1-2147483 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_naptime | 
autovacuum_vacuum_cost_delay
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets cost delay value (milliseconds) that will be used in automatic VACUUM operations. | 
| Data type | integer | 
| Default value | 2 | 
| Allowed values | -1-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_cost_delay | 
autovacuum_vacuum_cost_limit
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets cost limit value that will be used in automatic VACUUM operations. | 
| Data type | integer | 
| Default value | -1 | 
| Allowed values | -1-10000 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_cost_limit | 
autovacuum_vacuum_insert_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_insert_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.2 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_insert_scale_factor | 
autovacuum_vacuum_insert_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies the number of inserted tuples needed to trigger a VACUUM in any one table. | 
| Data type | integer | 
| Default value | 1000 | 
| Allowed values | -1-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_insert_threshold | 
autovacuum_vacuum_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.2 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_scale_factor | 
autovacuum_vacuum_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies the minimum number of updated or deleted tuples needed to trigger a VACUUM in any one table. | 
| Data type | integer | 
| Default value | 50 | 
| Allowed values | 0-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_threshold | 
autovacuum
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Controls whether the server should run the autovacuum subprocess. | 
| Data type | boolean | 
| Default value | on | 
| Allowed values | on,off | 
| Parameter type | dynamic | 
| Documentation | autovacuum | 
autovacuum_analyze_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.1 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_analyze_scale_factor | 
autovacuum_analyze_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets the minimum number of inserted, updated or deleted tuples needed to trigger an ANALYZE in any one table. | 
| Data type | integer | 
| Default value | 50 | 
| Allowed values | 0-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_analyze_threshold | 
autovacuum_freeze_max_age
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Maximum age (in transactions) before triggering autovacuum on a table to prevent transaction ID wraparound. | 
| Data type | integer | 
| Default value | 200000000 | 
| Allowed values | 100000-2000000000 | 
| Parameter type | static | 
| Documentation | autovacuum_freeze_max_age | 
autovacuum_max_workers
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets the maximum number of simultaneously running autovacuum worker processes. | 
| Data type | integer | 
| Default value | 3 | 
| Allowed values | 1-262143 | 
| Parameter type | static | 
| Documentation | autovacuum_max_workers | 
autovacuum_multixact_freeze_max_age
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Maximum age (in multixact) before triggering autovacuum on a table to prevent multixact wraparound. | 
| Data type | integer | 
| Default value | 400000000 | 
| Allowed values | 10000-2000000000 | 
| Parameter type | static | 
| Documentation | autovacuum_multixact_freeze_max_age | 
autovacuum_naptime
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets minimum delay between autovacuum runs on any given database. | 
| Data type | integer | 
| Default value | 60 | 
| Allowed values | 1-2147483 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_naptime | 
autovacuum_vacuum_cost_delay
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets cost delay value (milliseconds) that will be used in automatic VACUUM operations. | 
| Data type | integer | 
| Default value | 2 | 
| Allowed values | -1-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_cost_delay | 
autovacuum_vacuum_cost_limit
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets cost limit value that will be used in automatic VACUUM operations. | 
| Data type | integer | 
| Default value | -1 | 
| Allowed values | -1-10000 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_cost_limit | 
autovacuum_vacuum_insert_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_insert_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.2 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_insert_scale_factor | 
autovacuum_vacuum_insert_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies the number of inserted tuples needed to trigger a VACUUM in any one table. | 
| Data type | integer | 
| Default value | 1000 | 
| Allowed values | -1-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_insert_threshold | 
autovacuum_vacuum_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.2 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_scale_factor | 
autovacuum_vacuum_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies the minimum number of updated or deleted tuples needed to trigger a VACUUM in any one table. | 
| Data type | integer | 
| Default value | 50 | 
| Allowed values | 0-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_threshold | 
autovacuum
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Controls whether the server should run the autovacuum subprocess. | 
| Data type | boolean | 
| Default value | on | 
| Allowed values | on,off | 
| Parameter type | dynamic | 
| Documentation | autovacuum | 
autovacuum_analyze_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.1 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_analyze_scale_factor | 
autovacuum_analyze_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets the minimum number of inserted, updated or deleted tuples needed to trigger an ANALYZE in any one table. | 
| Data type | integer | 
| Default value | 50 | 
| Allowed values | 0-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_analyze_threshold | 
autovacuum_freeze_max_age
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Maximum age (in transactions) before triggering autovacuum on a table to prevent transaction ID wraparound. | 
| Data type | integer | 
| Default value | 200000000 | 
| Allowed values | 100000-2000000000 | 
| Parameter type | static | 
| Documentation | autovacuum_freeze_max_age | 
autovacuum_max_workers
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets the maximum number of simultaneously running autovacuum worker processes. | 
| Data type | integer | 
| Default value | 3 | 
| Allowed values | 1-262143 | 
| Parameter type | static | 
| Documentation | autovacuum_max_workers | 
autovacuum_multixact_freeze_max_age
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Maximum age (in multixact) before triggering autovacuum on a table to prevent multixact wraparound. | 
| Data type | integer | 
| Default value | 400000000 | 
| Allowed values | 10000-2000000000 | 
| Parameter type | static | 
| Documentation | autovacuum_multixact_freeze_max_age | 
autovacuum_naptime
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets minimum delay between autovacuum runs on any given database. | 
| Data type | integer | 
| Default value | 60 | 
| Allowed values | 1-2147483 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_naptime | 
autovacuum_vacuum_cost_delay
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets cost delay value (milliseconds) that will be used in automatic VACUUM operations. | 
| Data type | integer | 
| Default value | 2 | 
| Allowed values | -1-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_cost_delay | 
autovacuum_vacuum_cost_limit
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets cost limit value that will be used in automatic VACUUM operations. | 
| Data type | integer | 
| Default value | -1 | 
| Allowed values | -1-10000 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_cost_limit | 
autovacuum_vacuum_insert_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_insert_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.2 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_insert_scale_factor | 
autovacuum_vacuum_insert_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies the number of inserted tuples needed to trigger a VACUUM in any one table. | 
| Data type | integer | 
| Default value | 1000 | 
| Allowed values | -1-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_insert_threshold | 
autovacuum_vacuum_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.2 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_scale_factor | 
autovacuum_vacuum_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies the minimum number of updated or deleted tuples needed to trigger a VACUUM in any one table. | 
| Data type | integer | 
| Default value | 50 | 
| Allowed values | 0-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_threshold | 
autovacuum
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Controls whether the server should run the autovacuum subprocess. | 
| Data type | boolean | 
| Default value | on | 
| Allowed values | on,off | 
| Parameter type | dynamic | 
| Documentation | autovacuum | 
autovacuum_analyze_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.1 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_analyze_scale_factor | 
autovacuum_analyze_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets the minimum number of inserted, updated or deleted tuples needed to trigger an ANALYZE in any one table. | 
| Data type | integer | 
| Default value | 50 | 
| Allowed values | 0-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_analyze_threshold | 
autovacuum_freeze_max_age
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Maximum age (in transactions) before triggering autovacuum on a table to prevent transaction ID wraparound. | 
| Data type | integer | 
| Default value | 200000000 | 
| Allowed values | 100000-2000000000 | 
| Parameter type | static | 
| Documentation | autovacuum_freeze_max_age | 
autovacuum_max_workers
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets the maximum number of simultaneously running autovacuum worker processes. | 
| Data type | integer | 
| Default value | 3 | 
| Allowed values | 1-262143 | 
| Parameter type | static | 
| Documentation | autovacuum_max_workers | 
autovacuum_multixact_freeze_max_age
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Maximum age (in multixact) before triggering autovacuum on a table to prevent multixact wraparound. | 
| Data type | integer | 
| Default value | 400000000 | 
| Allowed values | 10000-2000000000 | 
| Parameter type | static | 
| Documentation | autovacuum_multixact_freeze_max_age | 
autovacuum_naptime
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets minimum delay between autovacuum runs on any given database. | 
| Data type | integer | 
| Default value | 60 | 
| Allowed values | 1-2147483 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_naptime | 
autovacuum_vacuum_cost_delay
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets cost delay value (milliseconds) that will be used in automatic VACUUM operations. | 
| Data type | integer | 
| Default value | 2 | 
| Allowed values | -1-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_cost_delay | 
autovacuum_vacuum_cost_limit
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets cost limit value that will be used in automatic VACUUM operations. | 
| Data type | integer | 
| Default value | -1 | 
| Allowed values | -1-10000 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_cost_limit | 
autovacuum_vacuum_insert_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_insert_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.2 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_insert_scale_factor | 
autovacuum_vacuum_insert_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies the number of inserted tuples needed to trigger a VACUUM in any one table. | 
| Data type | integer | 
| Default value | 1000 | 
| Allowed values | -1-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_insert_threshold | 
autovacuum_vacuum_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.2 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_scale_factor | 
autovacuum_vacuum_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies the minimum number of updated or deleted tuples needed to trigger a VACUUM in any one table. | 
| Data type | integer | 
| Default value | 50 | 
| Allowed values | 0-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_threshold | 
autovacuum
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Controls whether the server should run the autovacuum subprocess. | 
| Data type | boolean | 
| Default value | on | 
| Allowed values | on,off | 
| Parameter type | dynamic | 
| Documentation | autovacuum | 
autovacuum_analyze_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.1 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_analyze_scale_factor | 
autovacuum_analyze_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets the minimum number of inserted, updated or deleted tuples needed to trigger an ANALYZE in any one table. | 
| Data type | integer | 
| Default value | 50 | 
| Allowed values | 0-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_analyze_threshold | 
autovacuum_freeze_max_age
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Maximum age (in transactions) before triggering autovacuum on a table to prevent transaction ID wraparound. | 
| Data type | integer | 
| Default value | 200000000 | 
| Allowed values | 100000-2000000000 | 
| Parameter type | static | 
| Documentation | autovacuum_freeze_max_age | 
autovacuum_max_workers
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets the maximum number of simultaneously running autovacuum worker processes. | 
| Data type | integer | 
| Default value | 3 | 
| Allowed values | 1-262143 | 
| Parameter type | static | 
| Documentation | autovacuum_max_workers | 
autovacuum_multixact_freeze_max_age
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Maximum age (in multixact) before triggering autovacuum on a table to prevent multixact wraparound. | 
| Data type | integer | 
| Default value | 400000000 | 
| Allowed values | 10000-2000000000 | 
| Parameter type | static | 
| Documentation | autovacuum_multixact_freeze_max_age | 
autovacuum_naptime
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets minimum delay between autovacuum runs on any given database. | 
| Data type | integer | 
| Default value | 60 | 
| Allowed values | 1-2147483 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_naptime | 
autovacuum_vacuum_cost_delay
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets cost delay value (milliseconds) that will be used in automatic VACUUM operations. | 
| Data type | integer | 
| Default value | 2 | 
| Allowed values | -1-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_cost_delay | 
autovacuum_vacuum_cost_limit
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets cost limit value that will be used in automatic VACUUM operations. | 
| Data type | integer | 
| Default value | -1 | 
| Allowed values | -1-10000 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_cost_limit | 
autovacuum_vacuum_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.2 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_scale_factor | 
autovacuum_vacuum_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies the minimum number of updated or deleted tuples needed to trigger a VACUUM in any one table. | 
| Data type | integer | 
| Default value | 50 | 
| Allowed values | 0-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_threshold | 
autovacuum
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Controls whether the server should run the autovacuum subprocess. | 
| Data type | boolean | 
| Default value | on | 
| Allowed values | on,off | 
| Parameter type | dynamic | 
| Documentation | autovacuum | 
autovacuum_analyze_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.1 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_analyze_scale_factor | 
autovacuum_analyze_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets the minimum number of inserted, updated or deleted tuples needed to trigger an ANALYZE in any one table. | 
| Data type | integer | 
| Default value | 50 | 
| Allowed values | 0-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_analyze_threshold | 
autovacuum_freeze_max_age
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Maximum age (in transactions) before triggering autovacuum on a table to prevent transaction ID wraparound. | 
| Data type | integer | 
| Default value | 200000000 | 
| Allowed values | 100000-2000000000 | 
| Parameter type | static | 
| Documentation | autovacuum_freeze_max_age | 
autovacuum_max_workers
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets the maximum number of simultaneously running autovacuum worker processes. | 
| Data type | integer | 
| Default value | 3 | 
| Allowed values | 1-262143 | 
| Parameter type | static | 
| Documentation | autovacuum_max_workers | 
autovacuum_multixact_freeze_max_age
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Maximum age (in multixact) before triggering autovacuum on a table to prevent multixact wraparound. | 
| Data type | integer | 
| Default value | 400000000 | 
| Allowed values | 10000-2000000000 | 
| Parameter type | static | 
| Documentation | autovacuum_multixact_freeze_max_age | 
autovacuum_naptime
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets minimum delay between autovacuum runs on any given database. | 
| Data type | integer | 
| Default value | 60 | 
| Allowed values | 1-2147483 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_naptime | 
autovacuum_vacuum_cost_delay
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets cost delay value (milliseconds) that will be used in automatic VACUUM operations. | 
| Data type | integer | 
| Default value | 20 | 
| Allowed values | -1-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_cost_delay | 
autovacuum_vacuum_cost_limit
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Sets cost limit value that will be used in automatic VACUUM operations. | 
| Data type | integer | 
| Default value | -1 | 
| Allowed values | -1-10000 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_cost_limit | 
autovacuum_vacuum_scale_factor
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies a fraction of the table size to add to autovacuum_vacuum_threshold when deciding whether to trigger a VACUUM. | 
| Data type | numeric | 
| Default value | 0.2 | 
| Allowed values | 0-100 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_scale_factor | 
autovacuum_vacuum_threshold
| Attribute | Value | 
|---|---|
| Category | Autovacuum | 
| Description | Specifies the minimum number of updated or deleted tuples needed to trigger a VACUUM in any one table. | 
| Data type | integer | 
| Default value | 50 | 
| Allowed values | 0-2147483647 | 
| Parameter type | dynamic | 
| Documentation | autovacuum_vacuum_threshold |