3-3 
Description 
Use the display cpu command to display the CPU usage. 
Example 
# Display the CPU usage of this switch. 
<Sysname> display cpu 
Unit 1 
Board 0 CPU busy status: 
    16% in last 5 seconds 
    16% in last 1 minute 
    16% in last 5 minutes      
Table 3-2 Description for the fields of the display cpu command 
Field  Description 
CPU busy status  CPU usage status. 
16% in last 5 seconds 
16% in last 1 minute 
16% in last 5 minutes 
The CPU usage in the last five seconds is 16%. 
The CPU usage in the last one minute is 16%. 
The CPU usage in the last five minutes is 16%. 
 
display device 
Syntax 
display device [ manuinfo | unit unit-id ] 
View 
Any view 
Parameter 
manuinfo: Specifies to display the manufacture information of the specified switch. 
unit-id: Unit ID of a switch, the value can only be 1. 
Description 
Use the display device command to display the information, such as the module type and operating 
status, about each board (main board and sub-board) of a specified switch. 
You can use this command to display the following information about each board, including slot number, 
sub-slot number, the number of ports, versions of PCB, FPGA, CPLD and Boot ROM software, address 
learning mode, interface board type, and so on. 
Example 
# Display board information of this switch. 
<Sysname> display device 
Unit 1 
SlotNo SubSNo PortNum PCBVer FPGAVer CPLDVer BootRomVer AddrLM Type       State 
0      0      24      REV.A  NULL    001     506        IVL    MAIN       Normal 
0      1      1       REV.A  NULL    NULL    NULL       IVL    COMBO TBD  Normal 
0      2      1       REV.A  NULL    NULL    NULL       IVL    COMBO TBD  Normal