GS_RESOURCE_PLAN_DIRECTIVES
GS_RESOURCE_PLANS is an instance-level system catalog. As a resource plan command table, GS_RESOURCE_PLANS records resource quotas and status of plan instructions.
Column |
Type |
Description |
---|---|---|
plan_name |
name |
Plan name. |
pdb_name |
name |
PDB name. |
min_cpu |
real |
Number of CPU cores that can be used by the PDB. |
max_cpu |
real |
Reserved and cannot be set in the current version. The value is -1. |
max_dynamic_memory |
integer |
Upper limit of the dynamic memory that can be used by the PDB, in KB. The value -1 indicates that the dynamic memory is not limited. |
max_shared_memory |
integer |
Upper limit of the shared cache that can be used by the PDB, in KB. The value -1 indicates that the shared cache is not limited. |
max_connections |
integer |
Maximum number of connections allowed by the PDB. The value -1 indicates that the number of connections is not limited. |
io_limits |
integer |
Upper limit of IOPS. The unit of row store is specified by io_control_unit (default: 6000 per second). The value 0 indicates there is no limit. |
io_priority |
name |
When the disk I/O usage reaches 50%, this column takes effect to restrict I/Os. The I/O upper limits of high, medium, and low priorities are as follows:
|
status |
name |
Plan status.
|
node_name |
name |
Reserved and cannot be set in the current version. The value is all. |
comments |
text |
Remarks of a resource plan. |
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