Reference Guide

E-Series TeraScale Debugging and Diagnostics | 1097
To manually write the contents of a trace buffer on LP to a file on the flash:
Clear the trace buffer
Clear the command history buffer using the command clear command-history from EXEC Privilege mode.
FTOS#show command-history 10
[12/3 15:40:17]: CMD-(CLI):[show config]by default from console
[12/3 15:40:22]: CMD-(CLI):[ping 10.11.80.201]by default from console
[12/3 15:40:46]: CMD-(CLI):[show interfaces managementethernet 0/0]by default from con-
sole
[12/3 15:40:49]: CMD-(CLI):[shutdown]by default from console
[12/3 15:40:59]: CMD-(CLI):[no shutdown]by default from console
[12/3 15:41:1]: CMD-(CLI):[interface managementethernet 0/0]by default from console
[12/3 15:41:2]: CMD-(CLI):[shutdown]by default from console
[12/3 15:41:7]: CMD-(CLI):[ping 10.11.80.201]by default from console
[12/3 21:45:46]: CMD-(CLI):[enable]by default from console
[12/3 21:47:18]: CMD-(CLI):[show command-history 10]by default from console
FTOS#clear command-history
FTOS#show command-history 10
[12/3 21:47:43]: CMD-(CLI):[show command-history 10]by default from console
FTOS#
Recognize a high CPU condition
A high CPU condition exists when any of the messages in Message 14 appear.
Step Task Command Syntax Command Mode
1 Write the buffered trace log to flash. upload trace-log [rp1 | rp2 | linecard]
number [hw-trace | sw-trace ]
EXEC Privilege
Message 14 High CPU Condition
Feb 13 13:56:16: %RPM1-S:CP %CHMGR-5-TASK_CPU_THRESHOLD: Cpu usage above threshold for task
"sysAdmTsk"(100.00%) in CP.
Feb 13 13:56:20: %RPM1-S:CP %CHMGR-5-CPU_THRESHOLD: Overall cp cpu usage above threshold.
Cpu5SecUsage (100)
Feb 13 13:56:20: %RPM1-S:CP %CHMGR-5-TASK_CPU_THRESHOLD_CLR: Cpu usage drops below threshold
for task "sysAdmTsk"(0.00%) in CP.