No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search

Reminder

To have a better experience, please upgrade your IE browser.

upgrade

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.
Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
cache show concur

cache show concur

Function

The cache show concur command is used to query information about cache concurrency.

Format

cache show concur info layer concurType [partitionId]

cache show concur pool poolId

cache show concur concurrent layer concurType

Parameters

Parameter

Description

Value

info

Concurrency information about cache.

-

layer

Queries the range of cache concurrency.

The value can be "a", "v", or "s", where:

  • a:volume and stripe cache.
  • v:volume cache.
  • s:stripe cache.

partitionId

Partition ID.

The value ranges from 0 to 8.

concurType

Concurrency type.

The value can be "all", "I/O", or "dsg", where:

  • all: I/O and destage concurrency.
  • I/O: I/O concurrency.
  • dsg: destage concurrency.

pool

Pool object.

-

poolId

Pool ID.

The value ranges from 0 to 2^32-1.

concurrent

Concurrency.

-

Views

Diagnostic view

Usage Guidelines

None

Example

Query information about concurrency in the cache partition whose I/O ID is 0, including the I/O, destage and other concurrency information.

ibc_os_hs:/diagnose>cache show concur info v all 0 
--------------------------- 
Volume Total Io concurrent 
--------------------------- 
                   remain concur                       
                   -----------------                   
                   page         req         hangNum 
                   ------       ------      -------- 
  total io volume  786431      9756        0          
-------------------------- 
Volume Root Io concurrent 
-------------------------- 
                   remain concur                                 
                   -----------------                             
                   page         req         hangNum actType 
                   ------       ------      --------  -------- 
  io act volume 524288/524288 8192/8192 0         PREFETCH 
  io act volume 524288/524288 9692/9692 0         NORMAL_DSG 
-------------------------- 
Volume Dsg Base concurrent 
-------------------------- 
                                          remain concur                       
                                          -----------------                   
                   partition  type        page         req         actType 
                   ---------  --------- -------      ------      --------   
  dsg base volume  0          thick       524288       768         NORMAL_DSG 
  dsg base volume  0          thick       524288       768         WRITE_THROUGH 
  dsg base volume  0          thin        524288       768         NORMAL_DSG 
  dsg base volume  0          thin        524288       768         WRITE_THROUGH 
  dsg base volume  0          rowthin     524288       8192        NORMAL_DSG 
  dsg base volume  0          rowthin     524288       768         WRITE_THROUGH 
  dsg base volume  0       fs          524288       1024        NORMAL_DSG 
  dsg base volume  0          fs          524288       1024        WRITE_THROUGH 

---------------------------- 
Some other global concurrent 
---------------------------- 
  g_concur                    mir del     0                   128                                      
  g_concur                    asyprefetch 0                   8192                                     
  g_concur                    voldirty 0                   0                                        
  g_concur                    stpdirty 0                   0                                        
  g_concur                    smartCache  0                   128                                      
  g_concur                    get dmn     0                   256                                      
ibc_os_hs:/diagnose>

System Response

None

Translation
Download
Updated: 2019-07-11

Document ID: EDOC1000181619

Views: 617368

Downloads: 244

Average rating:
This Document Applies to these Products
Related Documents
Related Version
Share
Previous Next