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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 functions and how to set the CLI and manage the storage system through these commands. The document that you browse online matches the latest C version of the product. Click Download to download documents of other C versions.
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Qos show io_class_param

Qos show io_class_param


The Qos show io_class_param command is used to view information about the working parameters of I/O classes.


Qos show io_class_param




Diagnostic view

Usage Guidelines



View information about the timers, validity period, and other parameters of I/O classes.

ibc_os_hs:/diagnose>Qos  show  io_class_param 
Control class check timer                     : 5 seconds 
Trigger class check timer                     : 10 seconds

System Response

The following table describes the parameter meanings.



Control class check timer

Check timer of the control I/O class.

Trigger class check timer

Check timer of the safeguard I/O class.

IO class allowed extra performance

Percentage of extra performance allowed by the safeguard I/O class.

IO class supported minimum value

Minimum performance value supported by the control policy.

IO class release time

Release time after the safeguard policy performance reaches the standard.

Updated: 2019-07-11

Document ID: EDOC1000181602

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