The Memory charts show statistics for the operating system memory of the NetMon appliance.
System Memory Statistics
Total system memory divided into three categories: Free Memory (RAM available for processing), Used Memory (RAM currently utilized), and Total Memory (total RAM available for the system and OS).
System Swap Statistics
Total usage of the swap filesystem.
Virtual Memory Usage
Displays Linux reported memory usage per process in NetMon.
Displays Allocated Memory per executable in NetMon.
Displays Size of Memory Slack (unmapped memory + heap free list) per executable in NetMon.
Displays Size of Heap per executable in NetMon.
Object Thread Cache
Displays Size of the Small Object Thread Cache per executable in NetMon.
DPI Raw Message Size
Displays average DPI Raw Message size (serialized data size) for each active thread in NetMon Rules Engine.
DPI Proto Message Size
Displays average DPI Proto Message size as calculated using SpaceUsed on the proto message for each active thread in NetMon Rules Engine.
Number of Free and Used Messages
Displays the number of messages currently in use and currently in the free pool.