Overview

sysmon_ros is for monitoring a system status on ROS environment.

Message

diskinfo

string name                     //Device or partition name
string mount_point              //Mount point
int64 capacity                  //Storage capacity in bytes
int64 available                 //Storage availability in bytes
float32 free_rate               //Storage free rate in percent
float32 write_bps               //Writing speed in byte per second
float32 read_bps                //Reading speed in byte per second

netif

string if_name			//Interface name
string[] ip			//IP address list
int32 tx_bps			//Transmit data rate in bit per second
int32 rx_bps			//Recieve data rate in bit per second
float32 tx_error_rate		//Transmit error rate in percent
float32 rx_error_rate		//Revieve error rate in percent

Nodes

cpumon

CPU monitor node. This node measure a CPU usage. The value is read from /proc/stat.

Subscribed Topics

• None

Published Topics

• cpumon/CPUNAME (std_msgs/Float32)
  CPUNAME depends on your system.

Parameters

• ~hz (float32)
  refresh rate in Hz

diskmon

Storage monitor node. This node measure a storage usages. The value is read from /proc/diskinfo and /proc/mounts.

Subscribed Topics

• None

Published Topics

• diskmon/PARTNAME (sysmon_ros/diskinfo)
  PARTNAME depends on your system.

Parameters

• ~hz (float32)
  refresh rate in Hz

memmon

Memory monitor node. This node measure a memory (include swap) usage. The value is read from /proc/meminfo.

Subscribed Topics

• None

Published Topics

• memmon/rate_real (std_msgs/Float32)
  Real (physical) memory usage in percent.

• memmon/rate_swap (std_msgs/Float32)
  Swap usage in percent.

• memmon/rate_total (std_msgs/Float32)
  Total (real + swap) memory usage in percent.

Parameters

• ~hz (float32)
  refresh rate in Hz

netmon

Network monitor node. This node measure a network usage. The value is read from sys/socket.h.

Subscribed Topics

• None

Published Topics

• netmon/NICNAME (sysmon_ros/netif)
  NICNAME depends on your system.

Parameters

• ~hz (float32)
  refresh rate in Hz

tempmon

Temperature monitor node. This node measure a temperature on the system. The value is read from /sys/class/hwmon/.

Subscribed Topics

• None

Published Topics

• tempmon/SENSORNAME (std_msgs/Float32)
  SENSORNAME depends on your system. If there have some sensors on the system, the node provide all of them with specified label.

Parameters

• ~hz (float32)
  refresh rate in Hz