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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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ioctrl showio

ioctrl showio

Function

The ioctrl showio command is used to query the count of I/Os in the IOCTRL module.

Format

ioctrl showio

Parameters

None

Views

Diagnostic view

Usage Guidelines

This command is used to query the count of I/Os in the IOCTRL module.

Example

Query the count of I/Os in the IOCTRL module.

admin:/diagnose>ioctrl showio
 
  Name                             Start        Back Good    Back Retry   Back Bad     Not Back
  ------------------------------   ------------ ------------ ------------ ------------ ------------
  IOCTRL_COUNTER_BLOCK_RSS_IO                 0            0            0            0            0
  IOCTRL_COUNTER_UNBLOCK_RSS_IO               0            0            0            0            0
  IOCTRL_COUNTER_HANG_RSS_IO                602          602            0            0            0
  IOCTRL_COUNTER_UNHANG_RSS_IO              511          511            0            0            0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Start

Count of I/Os to the module.

Back Good

Count of I/Os for which a success message is returned.

Back Retry

Count of I/Os for which a retry message is returned.

Back Bad

Count of I/Os for which a failure message is returned.

Not Back

Count of I/Os for which no message is returned.

IOCTRL_COUNTER_BLOCK_RSS_IO

Count of blocked value-added I/Os.

IOCTRL_COUNTER_UNBLOCK_RSS_IO

Count of unblocked value-added I/Os.

IOCTRL_COUNTER_HANG_RSS_IO

Count of hanged value-added I/Os.

IOCTRL_COUNTER_UNHANG_RSS_IO

Count of unhanged value-added I/Os.

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Updated: 2020-01-17

Document ID: EDOC1000181602

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