Cisco WS-C4507R Troubleshooting Manual page 14

Console> (enable)
PID Runtime(ms) Invoked
--- ----------- ---------- -------- ------- ------- ------- --- ---------------
(truncated)
98 23438905 7904296
99
Remember: Kernel and Idle CPU Usage Is the Percentage of Time the CPU Was Idle
Console> (enable)
(truncated)
CPU utilization for five seconds:
PID Runtime(ms) Invoked
--- ----------- ---------- -------- ------- ------- ------- --- ---------------
1
RST-3508
9805_05_2004_c2
RST-3508
9805_05_2004_c2
© 2004 Cisco Systems, Inc. All rights reserved. Printed in USA.
Presentation_ID.scr
High CPU Usage-Supervisor II
show proc cpu
uSecs
9352 86.64% 89.57% 87.50% 0 Switching overhead
2271479 1443242 57968 1.19%
sh proc cpu
one minute:
five minutes:
uSecs
345976604 0 0
© 2004 Cisco Systems, Inc. All rights reserved.
High CPU Usage-Supervisor II
Switching overhead
•
Address learning (path setup) for new MAC addresses
Normal host entry aging, as well as fast aging due to reception of
STP topology Change notification
Packet processing for control traffic such as STP BPDUs, CDP,
VTP, DTP, PAgP, and so forth
Packet processing for management traffic such as telnet, SNMP,
and HTTP
Admin overhead
•
Switch fabric Application Specific Integrated Circuit (ASIC) and
other hardware management
Line card ASIC management
Port monitoring
© 2004 Cisco Systems, Inc. All rights reserved.
(truncated)
5Sec 1Min 5Min
1.04% 0.98% 0 Admin overhead
14.45%
15.00%
15.00%
5Sec 1Min 5Min
85.55% 85.00% 85.00% -2
TTY Process
TTY Process
Kernel and Idle
27 27 27
28 28 28