Users Guide

Top N [Assets] | Performance Monitoring
OMNM 6.5.3 User Guide 423
The tooltip graph shows the values for the attribute over the last 30 minutes. The Errors and
Discards attributes are counter values that show the change in value since the previous polling
cycle. The other attributes are gauges which display a rate or percentage. The value displayed for
each entry is the average over the last 30 minutes for the gauge attributes and the sum of values
over the last 30 minutes for counter attributes.
These top asset portlets are available from the Performance page or can be added using the Add >
Application menu option as needed.
The following portlets display data based on equipment targets:
The following portlets display data based on port or interface targets:
The following portlets display data based on SLA or VRF targets:
Portlet Description
Top CPU Utilization Percentage of CPU used. Located on the
Performance Summary page by default.
Top Disk Utilization Disk use.
Top Memory Utilization Memory use. Located on the Performance Summary
page by default.
Top Ping Response (Slowest) Lowest ping response. Located on the Performance
Summary page by default.
Portlet Description
Top Interface Bandwidth Most interface bandwidth use. Located on the
Performance Summary page by default.
Top Interface Errors Most interface errors. Located on the Performance
Summary page by default.
Top Input Discards/Errors Most input discards/errors. The tooltip/graph that
appears when you hover your cursor over a row in
these portlets shows the change in discards or errors,
then the OMNM system adds changes to the base
value and that sum appears within the table.
Top Input Errors portlet is located on the
Performance Summary page by default.
Top Output Discards/Errors Largest number of output discards/errors.
Top Output Errors portlet is located on the
Performance Summary page by default.
Top Bandwidth Received/Transmitted Displays percentage of bandwidth use received or
transmitted.
Top Bandwidth Received (bps)/Transmitted (bps) Displays bandwidth use in bytes per second.
Located on the Performance Summary page by
default.
Portlet Description
Top Egress/Ingress Packet Loss Most egress/ingress packets lost. Located on the
Performance Summary page by default.
Top Jitter Highest jitter rates