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Advanced O&M Command Reference

OceanStor 2000, 5000, and 6000 V3 Series V300R006

This document is applicable to OceanStor 2200 V3, 2600 V3 Video Surveillance Edition, 2600 V3, 5300 V3, 5500 V3, 5600 V3, 5800 V3, and 6800 V3. Based on the CLI, this document describes how to use various commands classified by functions and 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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cache show concurrent

cache show concurrent

Function

The cache show concurrent command is used to view the maximum numbers of concurrent volume caches and stripe caches.

Format

cache show concurrent layer concurType

Parameters

Parameter

Description

Value

layer

Range of cache information that you want to view.

The value can be a, v, or s.

a: volume cache and stripe cache.

v: volume cache.

s: stripe cache.

concurType

Type of concurrency.

The value can be all, io or

dsg.

all: all types of concurrency.

io: I/Os concurrency.

dsg: disk flushing concurrency.

Views

Diagnostic view

Usage Guidelines

None

Example

View the maximum numbers of concurrent volume cache.


admin:/diagnose>cache show concurrent v dsg 
--------------------- 
Volume Dsg concurrent 
--------------------- 
                                          remain concur             
                                          -----------------         
                   partition  type        page         req         actType 
                   ---------  --------- -------      ------      -------- 
  dsg base volume  0          thick       262144       768         NORMAL_DSG 
  dsg base volume  0          thick       262144       768         WRITE_THROUGH 
  dsg base volume  0          thin        262144       768         NORMAL_DSG 
  dsg base volume  0          thin        262144       768         WRITE_THROUGH 
  dsg base volume  0          rowthin     262144       8192        NORMAL_DSG 
  dsg base volume  0          rowthin     262144       768         WRITE_THROUGH 
  dsg base volume  0          fs          262144       1024        NORMAL_DSG 
  dsg base volume  0          fs          262144       1024        WRITE_THROUGH 

dsg base volume  1          thick       262144       768         NORMAL_DSG 
  dsg base volume  1          thick       262144       768         WRITE_THROUGH 
  dsg base volume  1          thin        262144       768         NORMAL_DSG 
  dsg base volume  1          thin        262144       768         WRITE_THROUGH 
  dsg base volume  1          rowthin     262144       8192        NORMAL_DSG 
  dsg base volume  1          rowthin     262144       768         WRITE_THROUGH 
  dsg base volume  1          fs          262144       1024        NORMAL_DSG 
  dsg base volume  1          fs          262144       1024        WRITE_THROUGH 
dsg base volume  2          thick       262144       768         NORMAL_DSG 
  dsg base volume  2          thick       262144       768         WRITE_THROUGH 
  dsg base volume  2          thin        262144       768         NORMAL_DSG 
  dsg base volume  2          thin        262144       768         WRITE_THROUGH 
  dsg base volume  2       rowthin     262144       8192        NORMAL_DSG 
  dsg base volume  2          rowthin     262144       768         WRITE_THROUGH 
  dsg base volume  2          fs          262144       1024        NORMAL_DSG 
  dsg base volume  2          fs          262144       1024        WRITE_THROUGH 
dsg base volume  3          thick       262144       768         NORMAL_DSG 
  dsg base volume  3          thick       262144       768         WRITE_THROUGH 
  dsg base volume  3          thin        262144       768         NORMAL_DSG 
  dsg base volume  3          thin        262144       768         WRITE_THROUGH 
  dsg base volume  3          rowthin     262144       8192        NORMAL_DSG 
  dsg base volume  3          rowthin     262144       768         WRITE_THROUGH 
  dsg base volume  3          fs          262144       1024        NORMAL_DSG 
  dsg base volume  3          fs          262144       1024        WRITE_THROUGH 
dsg base volume  4          thick       262144       768         NORMAL_DSG 
  dsg base volume  4          thick       262144       768         WRITE_THROUGH 
  dsg base volume  4          thin        262144       768         NORMAL_DSG 
  dsg base volume  4          thin        262144       768         WRITE_THROUGH 
  dsg base volume  4          rowthin     262144       8192        NORMAL_DSG 
  dsg base volume  4          rowthin     262144       768         WRITE_THROUGH 
  dsg base volume  4          fs          262144       1024        NORMAL_DSG 
  dsg base volume  4          fs       262144       1024        WRITE_THROUGH 
dsg base volume  5          thick       262144       768         NORMAL_DSG 
  dsg base volume  5          thick       262144       768         WRITE_THROUGH 
  dsg base volume  5          thin        262144  768         NORMAL_DSG 
  dsg base volume  5          thin        262144       768         WRITE_THROUGH 
  dsg base volume  5          rowthin     262144       8192        NORMAL_DSG 
  dsg base volume  5          rowthin     262144       768         WRITE_THROUGH 
  dsg base volume  5          fs          262144       1024        NORMAL_DSG 
  dsg base volume  5          fs          262144       1024        WRITE_THROUGH 
dsg base volume  6          thick       262144       768         NORMAL_DSG 
  dsg base volume  6          thick       262144       768         WRITE_THROUGH 
  dsg base volume  6          thin        262144       768         NORMAL_DSG 
  dsg base volume  6          thin        262144       768         WRITE_THROUGH 
  dsg base volume  6          rowthin     262144       8192        NORMAL_DSG 
  dsg base volume  6          rowthin     262144       768         WRITE_THROUGH 
  dsg base volume  6          fs          262144       1024        NORMAL_DSG 
  dsg base volume  6          fs          262144       1024        WRITE_THROUGH 
dsg base volume  7          thick       262144       768         NORMAL_DSG 
  dsg base volume  7          thick       262144       768         WRITE_THROUGH 
  dsg base volume  7          thin        262144       768         NORMAL_DSG 
  dsg base volume  7          thin        262144       768         WRITE_THROUGH 
  dsg base volume  7          rowthin     262144       8192        NORMAL_DSG 
  dsg base volume  7          rowthin     262144       768      WRITE_THROUGH 
  dsg base volume  7          fs          262144       1024        NORMAL_DSG 
  dsg base volume  7          fs          262144       1024        WRITE_THROUGH 
dsg base volume  8          thick       262144       768         NORMAL_DSG 
  dsg base volume  8          thick       262144       768         WRITE_THROUGH 
  dsg base volume  8          thin        262144       768         NORMAL_DSG 
  dsg base volume  8          thin        262144       768         WRITE_THROUGH 
  dsg base volume  8          rowthin     262144       8192        NORMAL_DSG 
  dsg base volume  8          rowthin     262144       768         WRITE_THROUGH 
  dsg base volume  8          fs          262144       1024        NORMAL_DSG 
  dsg base volume  8          fs          262144       1024        WRITE_THROUGH 
---------------------------- 
Some other global concurrent 
---------------------------- 
  g_concur                    mir del     0                   128                                      
  g_concur                    asyprefetch 0                   4096                                     
  g_concur                    voldirty 0                   0                                        
  g_concur                    stpdirty 0                   0                                        
  g_concur                    smartCache  0                   128                                      
  g_concur                    get dmn     0                   256                                      
---------------------------- 
Vol destage root concurrent  
---------------------------- 
  dsg root                    thick       262144              768                                      
  dsg root                    thin        262144              768                                      
  dsg root                    rowthin     262144              8192                                     
  dsg root                    fs          262144              1024                                     
  dsg total                               262144              9692 
---------------------------- 
Vol destage tier concurrent  
---------------------------- 
thick 
  dsg tier                    SSD         262144              512                                      
  dsg tier                    SAS         262144              512                                      
  dsg tier                    NLSAS       262144              512                                      
thin 
  dsg tier                    SSD         262144              512                                      
  dsg tier                    SAS         262144              512                                      
  dsg tier                    NLSAS       262144              512 

System Response

The following table describes the parameter meanings.

Parameter

Meaning

partition

Partition ID.

type

LUN type.

page remain concur

Number of remaining concurrent pages.

req remain concur

Number of remaining concurrent REQs.

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Updated: 2019-07-12

Document ID: EDOC1000138402

Views: 632057

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