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Advanced O&M Command Reference

OceanStor 2800 V3 V300R006

This document is applicable to OceanStor 2800 V3. 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. 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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pair showqueueinfo

pair showqueueinfo

Function

The pair showqueueinfo command is used to view the count of internal queue objects.

Format

pair showqueueinfo 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 about internal queue

objects of the pair.

Example

View information about internal queue objects.

ibc_os_hs:/diagnose>pair showqueueinfo 1 
Pair: 0 
 SeqFlag 0: SEQ_NORMAL 1: QUERY_CHUNK 2: BLOCK_BY_RANDOM 3: BLOCK_BY_BUFF_LIMIT  
         4: BUSY 5: FINISH     6: CLOSE 7: ERROR 8:INTERRUPT 
ReferFlag[Accessor Attach Atatus] 0: Not Attach 1: Attached 2: Wait For Detatch 

QueueData                 
 SeqFlag                                        : 0                 
 BufferHead                                     : 49                 
 BufferTail                                     : 32                 
 DispatchHead                                   : 49                 
 DispatchTail                                   : 49                 
 PendingChunkCnt                                : 0                 
 NotifyingCnt                                   : 0                 
 bufferedCkCnt                                  : 239                 
 deleteLock                                     : 0                 
 ReferCnt                                       : 0                 
 ReferFlag                                      : 1                 
 HeadChunk                                      : 1344817                 
 TailChunk                                      : 1344817                 
 MinLBA                                         : 18446744073709551615                 
 NextChunkInProcess                             : 1344817                 
 nextQueryChunk                                 : 1345056 
HangCnt                        : 0 
 BGR need sectors: 

System Response

View information about internal queue objects.

Parameter

Meaning

Pair

Pair sequence number.

QueueData

QUEUE data information.

SeqFlag

Status of a sequential access flow.

BufferHead

Head pointer of chunk buffers.

BufferTail

Tail pointer of chunk buffers.

DispatchHead

Head pointer of dispatching windows.

DispatchTail

Tail pointer of dispatching windows.

PendingChunkCnt

Count of get next chunk requests that are not

called back.

NotifyingCnt

Count of chunk done notices that are not

returned.

bufferedCkCnt

Count of chunks that are buffered in queues

and not sent to bgr.

deleteLock

identifier indicating whether chunk deletion

is locked.

ReferCnt

Count of references.

ReferFlag

Status of references.

HeadChunk

Head chunk ID of dispatching windows.

TailChunk

Tail chunk ID of dispatching windows.

MinLBA

Minimum logical block addressing (LBA) in

random REQs.

NextChunkInProcess

Next chunk ID.

nextQueryChunk

Start chunk for the next query.

HangCnt

Count of hung objects.

BGR need sectors

Data amount requested by the background

copy tasks.

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Updated: 2019-07-12

Document ID: EDOC1000138381

Views: 663874

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