5. Data Available through Node Monitor — OpenSplice Node Monitor User Guide

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# 5. Data Available through Node Monitor

## 5.1. CPU Information

- Vendor
- CPU Model
- CPU Frequency
- Cache size
- Number of cores on the CPU

## 5.2. Operating System Information

- OS name
- Distribution name (e.g. Ubuntu 12.04)
- Architecture of the OS
- Linux kernel image version
- Vendor and vendor version
- Data model (32/64 bit etc.)
- Endianness

## 5.3. Network Information

- Primary interface primary address primary MAC address and primary netmask
- Domain name
- Default gateway default gateway interface
- Primary DNS and secondary DNS

## 5.4. Network Interface Information

- Interface name
- Interface type (e.g. Ethernet Loopback)
- MAC address
- Destination
- Broadcast
- Netmask
- MTU

## 5.5. Process Information

- Process ID
- Name
- Current working directory
- Priority
- Number of threads in the process
- OSPL environment variables (e.g. `OSPL_URI`, `OSPL_HOME`, etc.)

## 5.6. Network Interface Statistics

- RX values: bytes packets errors dropped overruns and frame
- TX values: bytes packets errors dropped overruns collisions and carrier

## 5.7. Memory Statistics

- Total system memory
- Total used system memory
- Total free system memory
- Actual total used system memory
- Actual total free system memory
- Total swap size
- Total used swap size
- Total free swap size
- RAM size in MB

## 5.8. CPU statistics

- Load and load average
- Total number of processes in idle state
- Total number of processes in running state
- Total number of processes in sleeping state
- Total number of zombie processes
- Total number of processes
- Total number of threads

## 5.9. Process Memory Statistics:

- Process ID
- Resident memory size used in Bytes
- Shared memory size used in Bytes
- Number of minor page faults
- Number of major page faults
- Total number of page faults (Major + Minor)
- Virtual memory size used in Bytes

## 5.10. Process CPU Statistics

- Process ID
- Percent CPU used
- Start time in milliseconds (Epoch time)
- Total CPU time in milliseconds (User + System)
- User CPU time in milliseconds
- System CPU time in milliseconds

Example Process Memory & CPU statistics

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