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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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show space grain_dynamic

show space grain_dynamic

Function

The show space grain_dynamic command is used to query statistics on dynamic memory used by the grain module.

Format

show space grain_dynamic controller=?

Parameters

Parameter

Description

Value

controller=?

Controller ID.

The value is in the format of "XA" or "XB" or "XC" or "XD", where the "X" is an integer ranging from 0 to 3, for example: "0A", "1C".

Views

Developer view

Usage Guidelines

Before running this command, check whether the working controller ID of the file system is correct.

Example

Query statistics on dynamic memory used by the grain module.

developer:/>show space grain_dynamic controller=0B 
Dynamic Memory Name Used Number Struct Size  
---------------------------- -------- ----------- 
ALLOCALG_TRAVERSE_ITEMLIST 0 0 
ALLOCALG_TRAVERSE_GRAINARRAY 0 0 
ALLOCALG_INSERT_LIST 0 0 
ALLOCALG_DELETE_LIST 0 0 
ALLOCALG_INSERT_ARRAY 0 0 
ALLOCALG_DELETE_ARRAY 0 0 
ALLOCCTRL_DATAEXT_ARRAY 0 0 
ALLOCCTRL_METAEXT_ARRAY 0 0 
GRAINGANG_META_NODE 0 0 
GRAIN_QUEUE_PAGE 4 4096 
GRAIN_IOCOMBINE_TREENODE 0 0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Dynamic Memory Name

Name of the dynamic memory structure used by grain.

Used Number

Use quantity.

Struct Size

Memory structure size.

Translation
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Updated: 2019-03-30

Document ID: EDOC1000138381

Views: 551892

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