overload_ctrl show flowctrl_info
Function
Example
Query flow control objects in the system.
admin:/diagnose>Overload_ctrl show flowctrl_info
Flow ctrl switch : 1
Overload alarm time(s) : 300
Token generate timer(ms) : 40
All list io count : 0
All list unmap io count : 0
Has lun : 0
Has row : 0
Has fs : 0
Mirror normal: 1
Host IO
Refused io : 0
Iops parameter:
Iops upper : 500000
Iops lower : 1000
priority 0
Iops current : 700000
Iops token : 700000
Used over : 0
Actual iops avg : 0
Actual iops max : 0
priority 1
Iops current : 600000
Iops token : 600000
Used over : 0
Actual iops avg : 0
Actual iops max : 0
priority 2
Iops current : 500000
Iops token : 500000
Used over : 0
Actual iops avg : 0
Actual iops max : 0
Bps parameter :
Bps upper : 125829120
Bps lower : 131072
priority 0
Bps current : 176160768
Bps token : 176160768
Used over : 0
Actual bps avg : 0
Actual bps max : 0
priority 1
Bps current : 150994944
Bps token : 150994944
Used over : 0
Actual bps avg : 0
Actual bps max : 0
priority 2
Bps current : 125829120
Bps token : 125829120
Used over : 0
Actual bps avg : 0
Actual bps max : 0
Inner IO
Refused io : 0
Iops parameter:
Iops upper : 2097152
Iops lower : 262144
Iops current : 2097152
Current iops token : 2097152
Actual bps avg : 0
Actual bps max : 0
Bps parameter :
Bps upper : 2097152
Bps lower : 262144
Bps current : 2097152
Current bps token : 2097152
Actual bps avg : 0
Actual bps max : 0
Background IO
Refused io : 0
Bps parameter :
Bps upper : 10485760
Bps lower : 524288
Bps current : 10485760
Current bps token : 10485760
Used over : 0
Actual bps avg : 0
Actual bps max : 0
System Response
The following table describes the parameter meanings.
Parameter |
Meaning |
|---|---|
| Flow ctrl switch | Flow control switch. |
| Overload alarm time | Time of overload alarms. |
| Token generate timer | Timer of token generation. |
| All list io count | All I/Os in the queue. |
| All list unmap io count | List of all I/Os in the unmap queue. |
| Has lun | Whether a LUN exists. |
| Has row | Whether a ROW LUN exists. |
| Has fs | Whether a file system exists. |
| Mirror normal | Whether a mirror controller is normal. |
| Refused io | Number of rejected I/Os. |
| Iops parameter | IOPS related parameter. |
| Bps parameter | BPS related parameter. |
| Iops upper | Upper limit of IOPS. |
| Iops lower | Lower limit of IOPS. |
| Iops current | Current token generation speed of IOPS. |
| Iops token | Current token of IOPS. |
| Current iops token | Current token of IOPS. |
| Used over | Count of token used over. |
| Actual iops avg | Actual average value of IOPS. |
| Actual iops max | Actual maximum value of IOPS. |
| Bps upper | Upper limit of BPS. |
| Bps lower | Lower limit of BPS. |
| Bps current | Current token generation speed of BPS. |
| Bps token | Current token of BPS. |
| Current bps token | Current token of BPS. |
| Actual bps avg | Actual average value of BPS. |
| Actual bps max | Actual maximum value of BPS. |
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