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Advanced O&M Command Reference

OceanStor 5000, 5000F, 6000, and 6000F V5 Series V500R007

This document is applicable to OceanStor 5110 V5, 5110F V5, 5300 V5, 5500 V5, 5600 V5, 5800 V5, 6800 V5, 5300F V5, 5500F V5, 5600F V5, 5800F V5, and 6800F 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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show ddp io_counter

show ddp io_counter

Function

The show ddp io_counter command is used to display the I/O statistics about the DDP module.

Format

show ddp io_counter controller=?

Parameters

Parameter

Description

Value

controller=?

Controller ID.

The value is in the format of "XA" or "XB" or "XC" or "XD", where the "X" is an integer ranging from 0 to 3, for example: "0A", "1C".

Views

Developer view

Usage Guidelines

When runnning this command, specify a controller ID.

Example

To display the I/O statistics about the DDP module.

developer:/>show ddp io_counter controller=0A 
Name Start Back Good Back Bad Not Back 
------------------------ ----- --------- -------- -------- 
DDP_DRE_GENREAD_PHASE 46 46 0 0 
DDP_DRE_READ_PHASE 46 46 0 0 
DDP_DRE_ALLOCSGL_PHASE 46 46 0 0 
DDP_DRE_READDISK_PHASE 46 46 0 0 
DDP_SIR_READ_ORI 46 46 0 0 
DDP_SIR_QUERY_CHUNK_META 1 1 0 0 
DDP_LOAD_COM 1 1 0 0 
DDP_LOAD_MDS 1 1 0 0 
DDP_LOAD_SIR 1 1 0 0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Name

Phase name.

Start

I/O input statistics.

Back Good

I/O with correct response.

Back Bad

I/O with incorrect response.

Not Back

I/O with no response.

Translation
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Updated: 2019-07-11

Document ID: EDOC1000181619

Views: 639494

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