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Advanced O&M Command Reference

OceanStor 18000 and 18000F V5 Series V500R007

This document is applicable to OceanStor 18500 V5, 18800 V5, 18500F V5, and 18800F V5. Based on the CLI, this document describes how to use various commands classified by functionsand how to set the CLI and manage the storage system through these commands.

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Qos show io_class_detail

Qos show io_class_detail


The Qos show io_class_detail command is used to view details about an I/O class.


Qos show io_class_detail qosId





qosId ID of an I/O class that you want to view.

The value ranges from 0 to maximum ID of an I/O class.


Diagnostic view

Usage Guidelines



View the configurations of an I/O class and information about the I/O control.

admin:/diagnose>qos show io_class_detail 0
---------------------CONFIGURE INFORMATION-------------------
Class id        : 0
Name            : p1
Status          : ACTIVE, 2
Class type      : TRIGGER, 0
Direction       : R_W, 2
Performance type: IOPS, 0
Performance value: 0
LUN Object number   : 1
Object id       : 3 
FS Object number   : 0
Object id       : 
Cycle type      : DAILY, 1
Cycle value     : 
Start date      : 1436544000
Start time      : 00:00
Duration time   : 86400
---------------------WAIT IO IN QUEUE------------------------
Local sample wait IO num: 0 0 0 0 0 0 
------------------------TRIGGER INFO-------------------------
Triggered times     : 0
not triggered times : 2
over high times      : 2
trigger check jiffies: 89060849
--------SLA config----------
            MIN     MAX   BURST
IOPS          0       0       0
KBPS      71680       0       0
Latency   : 0 us
SLA Flags : 0x8
--------Real Performance----------
              IN     OUT     E2E
IOPS           0       0       0
KBPS           0       0       0
latency        0       0       0
schd info: ioCount(0), concCnt(0)
--------Flow Ctrl Token Bucket Information----------
IOPS token speed: 0
IOPS token size : 0
MBPS token speed: 0
MBPS token size : 0
--------Flow Ctrl Data Filter Information----------
        average tolerance   state
IOPS          0       100       0
KBPS          0       100       0
--------Flow Ctrl Invest Income Information----------
Flow ctrl algorithm : 0 (ADDITION)
target tolerance minInvest maxInvest oldInvest oldIncome oldMinInvest oldMinIncome oldMaxInvest oldMaxIncome
IOPS        0         0         0         0         0         0            0            0            0            0
KBPS        0         0         0         0         0         0            0            0            0            0

System Response

The following table describes the parameter meanings.



Class id

ID of the I/O class.


Name of the I/O class.


Status of the I/O class.

Class type

Type of the I/O class. The value can be safeguard or control.


I/O direction.

Performance type

Performance control type.

Performance value

Performance control value.

Object number

Number of contained objects.

Object id

ID of a contained object.

Cycle type

Scheduling type.

Cycle value

Scheduling value.

Start date

Date when the scheduling starts to take effect.

Start time

Time when the scheduling starts to take effect.

Duration time

Validity period of the scheduling.

Updated: 2020-01-17

Document ID: EDOC1000181602

Views: 748154

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