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


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


Advanced O&M Command Reference

OceanStor 18000 and 18000F V5 Series V500R007

This document is applicable to OceanStor 18500 V5, 18800 V5, 18500F V5, and 18800F 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).
dpumm_shm showmemstat numa

dpumm_shm showmemstat numa


The dpumm_shm showmemstat numa command is used to show the shared memory status of a node.


dpumm_shm showmemstat numa usermode





usermode This parameter is mandatory. It must be added to the end of a command as a suffix to query user state information.

The value can be:

  • "-app_data": executes the command for the app_data process.
  • "-devm": executes the command for the devm process.
  • "-sys_app": executes the command for the sys_app process.
  • "-cfg_app": executes the command for the cfg_app process.


Diagnostic view

Usage Guidelines

OceanStor 18500 V5 Kunpeng, 18500F V5 Kunpeng, 18800 V5 Kunpeng and 18800F V5 Kunpeng storage systems support this command.


Show the shared memory status of a node.

admin:/diagnose> dpumm_shm showmemstat numa -app_data
Numa ID  Total(Byte)        Used(Byte)         Free(Byte)        
-------- ------------------ ------------------ ------------------
0        0x80000000         0x72274000         0xdd8c000         
1        0x80000000         0x75a3c000         0xa5c4000         
Total:0x100000000         Used:0xe7cb0000          Left:0x18350000        

System Response

The following table describes the parameter meanings.



Numa ID

Node ID.


Total memory size.


Size of the used memory.


Size of the available memory.

Updated: 2020-01-17

Document ID: EDOC1000181602

Views: 764368

Downloads: 66

Average rating:
This Document Applies to these Products

Related Version

Related Documents

Previous Next