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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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pair showqueuelistinfo

pair showqueuelistinfo

Function

The pair showqueuelistinfo command is used to view hung information in the linked list of queue objects.

Format

pair showqueuelistinfo lunid

Parameters

Parameter

Description

Value

lunid

LUN ID.

To obtain the value, run "show

lun general" as the super

administrator.

Views

Diagnostic view

Usage Guidelines

  • This command must be run on the working controller of the LUN.
  • If a pair is abnormal, you can run this command to view information in four linked lists of queue objects.

Example

View information in four linked lists of queue objects.

admin:/diagnose>pair showqueuelistinfo 0 
flag: 0:REQ_NORMAL 1:REQ_WAIT_BGR 2:REQ_BLOCK_BGR 
--------------------Pair 0-------------------- 
<---notInProcessList---> 
reqLBA reqLBAcnt Flag waitChunkCnt 
2989216 32 0 0 
4030528 32 0 0 
6430688 32 0 0 
15708192 32 0 0 
9558240 32 0 0 
14686080 32 0 4 
15842048 32 0 4 
8823296 32 0 4 
19712000 32 0 0 
18852800 32 0 0 
11940544 32 0 4 
19416832 32 0 16 
5119744 32 0 12 
16882880 32 0 12 
8299840 32 0 4 
5979840 32 0 4 
<---inProcessList---> 
reqLBA reqLBAcnt Flag waitChunkCnt 
<---hangList---> 
reqLBA reqLBAcnt Flag waitChunkCnt 
<---blockList---> 
reqLBA reqLBAcnt Flag waitChunkCnt 
<---deleteList---> 
reqLBA reqLBAcnt Flag waitChunkCnt

System Response

The following table describes the parameter meanings.

Parameter

Meaning

notInProcessList

Random REQ queue that does not require mutual exclusion.

reqLBA

Start sector of REQs in notInProcessList.

reqLBAcnt

Number of sectors of REQs in notInProcessList.

Flag

In a queue, status of REQs in notInProcessList.

waitChunkCnt

Count of REQs in notInProcessList waiting for chunks.

inProcessList

Random REQ queue that may require mutual exclusion.

reqLBA

Start sector of REQs in InProcessList.

reqLBAcnt

Number of sectors of REQs in InProcessList.

Flag

In a queue, status of REQs in InProcessList.

waitChunkCnt

Count of REQs in InProcessList waiting for chunks.

hangList

Checking hung queues of random REQs.

reqLBA

Start sector of REQs in hangList.

reqLBAcnt

Number of sectors of REQs in hangList.

Flag

In a queue, status of REQs in hangList.

waitChunkCnt

Count of REQs in hangList waiting for chunks.

blockList

REQ queue that blocks the forward moving of a dispatching window.

reqLBA

Start sector of REQs in blockList.

reqLBAcnt

Number of sectors of REQs in blockList.

Flag

In a queue, status of REQs in blockList.

waitChunkCnt

Count of REQs in blockList waiting for chunks.

deleteList

REQ lists waiting to be deleted.

reqLBA

Start sector of REQs in deleteList.

reqLBAcnt

Number of sectors of REQs in deleteList.

Flag

In a queue, status of REQs in deleteList.

waitChunkCnt

Count of REQs in deleteList waiting for chunks.

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Updated: 2019-07-11

Document ID: EDOC1000181619

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