Memory / Instance Memory Sets
Purpose
Instance memory sets view shows the list of memory sets. This view is helpful to visualize the usage of each memory set.
Screenshot
![image image](/dmctop-wiki/static/82b9e80309dc7e5116b961f625bca7d6/3cbba/inst_mem_sets.png)
Metric shown
Host name
The name of the host on which the cluster caching facility process resides.
Source: MON_GET_MEMORY_SET(NULL, NULL, #MEMBER#).HOST_NAME
Database
The real name of the database for which information is collected or to which the application is connected.
Source: MON_GET_MEMORY_SET(NULL, NULL, #MEMBER#).DB_NAME
Memory set
The type of memory set.
Source: MON_GET_MEMORY_SET(NULL, NULL, #MEMBER#).MEMORY_SET_TYPE
Member
The numeric identifier for the database member from which the data was retrieved for this result record.
Source: MON_GET_MEMORY_SET(NULL, NULL, #MEMBER#).MEMBER
Used memory
The amount of memory from this set that has been assigned to memory pools.
Source: MON_GET_MEMORY_SET(NULL, NULL, #MEMBER#).MEMORY_SET_USED
Committed memory
The amount of memory currently committed to this memory set.
Source: MON_GET_MEMORY_SET(NULL, NULL, #MEMBER#).MEMORY_SET_COMMITTED
Additional committed mem
The amount of memory currently committed to this memory set but has not been assigned to memory pools.
= MEMORY_SET_COMMITTED - MEMORY_SET_USED
Source:
MEMORY_SET_COMMITTED = MON_GET_MEMORY_SET(NULL, NULL, #MEMBER#).MEMORY_SET_COMMITTED
MEMORY_SET_USED = MON_GET_MEMORY_SET(NULL, NULL, #MEMBER#).MEMORY_SET_USED
Used memory hwm
The highest amount of memory assigned to memory pools from this set since the memory set was created.
Source: MON_GET_MEMORY_SET(NULL, NULL, #MEMBER#).MEMORY_SET_USED_HWM
Percent of committed memory %
The percentage of the amount of memory currently committed to this memory set.
= MEMORY_SET_COMMITTED / SUM(MEMORY_SET_COMMITTED)
Source:
MEMORY_SET_COMMITTED = MON_GET_MEMORY_SET(NULL, NULL, #MEMBER#).MEMORY_SET_COMMITTED
Percent of used hwm %
The amount of memory from this set that has been assigned to memory pools over the highest amount of memory assigned to memory pools from this set since the memory set was created.
= MEMORY_SET_USED / MEMORY_SET_USED_HWM
Source:
MEMORY_SET_USED = MON_GET_MEMORY_SET(NULL, NULL, #MEMBER#).MEMORY_SET_USED
MEMORY_SET_USED_HWM = MON_GET_MEMORY_SET(NULL, NULL, #MEMBER#).MEMORY_SET_USED_HWM
Number of pools
The total number of memory pools.
Sortable name
The string to sort the memory set.
= <HOST_NAME>.<DB_NAME>.<MEMORY_SET_TYPE>
Source:
HOST_NAME = MON_GET_MEMORY_SET(NULL, NULL, #MEMBER#).HOST_NAME
DB_NAME = MON_GET_MEMORY_SET(NULL, NULL, #MEMBER#).DB_NAME
MEMORY_SET_TYPE = MON_GET_MEMORY_SET(NULL, NULL, #MEMBER#).MEMORY_SET_TYPE