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FAQ-How does NE40 Check CPU

Publication Date:  2012-07-27 Views:  48 Downloads:  0
Issue Description
Q:
NE40 (VRP5.3 version) can check CPU through the following methods:
E.g. slot 3 service board:
1. <NE40>disp device 3                                                 
Lpu3 detail information:                                                           
 Slot #  Type  CPU Utilization (%) Mem Usage (%)   ClkSel    Mbus Status       
 3       LPU   37                  35              Success   Success           
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -     
Lpu3 statistic information:                                                     
  Statistic item                Statistic number                                
  Net connection fail           0                                               
  Net synchronization fail      0                                               
  Voltage 1.8v fail             0                                               
  Voltage 2.5v fail             0                                               
  Voltage 3.3v fail             0   
2. <NE40>disp cpu-usage slot 3                                         
Slot No. 3 Info is:                                                             
TotalTicks is 426 - 21728793, CPU Using Percentage Is:                          
LPU CPU Usage: 4%, Max CPU Usage value: 100%                                    
CPU Usage Stat. Time : 2007-01-24  22:59:49
Alarm Information
Null
Handling Process
A:
CPU checked by disp dev 3 and that checked by disp  cpu  slot  3 are inconsistent and it is greatly different.
1. disp dev 3 shows average CPU usage startfing from borad start.
2. disp cpu-usage slot 3 shows average CPU usage within the first five seconds.
Root Cause
Null
Suggestions
Null

END