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2960 switch high cpu

Daniu Happy BGP
Level 1
Level 1

We encountered this wired high cpu case with the 2960x stacking switch, which is caused by logger. 

 

Does anyone knows what does this means?

 

#sh proc cpu sorted 5sec
CPU utilization for five seconds: 99%/0%; one minute: 98%; five minutes: 91%
PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process
50 430630004 7838552 54938 65.50% 62.63% 54.64% 0 Logger

4 Replies 4

Hello,

 

check if you might be running into the bug below. How is your logging configured ?

 

Logger Process spiking the CPU utilization
CSCtg17902
Description

Symptom:
cpu usage is high

Conditions:
when logging persistent size filesize is running with a lot of
debug messages.

Workaround:
Delete all historic syslog files in default disk syslog directory.

Leo Laohoo
Hall of Fame
Hall of Fame
What firmware is the stack running on?

version 15.2(2)E7, is it bug related?

Hello,

 

check if you have 'logging persistent' configured on your 2960, also post the output of"

 

dir flash:

 

Actually, post the entire running configuration (show run)...

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