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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.
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grain showAllocMemInfo

grain showAllocMemInfo

Function

The grain showAllocMemInfo is used to display information about space applied by grain.

Format

grain showAllocMemInfo.

Parameters

None

Views

Diagnostic view

Usage Guidelines

None

Example

Display information about space applied by grain.

admin:/diagnose>grain showAllocMemInfo  
Title                            UnitSize TotalNum        UsedNum         
GA_MGT_OBJECT_ARRAY              992        65536           2                 
QUEUECTRL_OBJECT_ARRAY         344        65536           2                 
QUEUEALG_OBJECT_ARRAY            100        262144          8               
GA_ALLOCCTRL_OBJECT_ARRAY        896        65536           2           
GA_ALLOCALG_ALLOCATOR            1296       131072        4              
GA_ALLOCALG_GRAIN                80         33816576        77          
GA_ALLOCALG_BIG_BLOCK_NODE       48         16908288        0           
GA_ALLOCALG_DIRTY_NODE           48         512000          0           
GA_ALLOCALG_TABLE_ARRAY          1200       524288          16          
GA_NODEALG_OBJECT_ARRAY          3840       65536           2           
GA_DEFREE_MGT_ARRAY              2480       65536           2           
GA_DEFREE_TABLE_ARRAY            1200       131072          4               
GA_DEFREE_NODE_ARRAY             32         33554432        0           
GANG_ALLOCALG_ALLOCATOR          104        65536           2           
Title                            UsedNum                        
BITMAP_NODE_S                    0                              
BIGBLOCK_NODE_S                  0 

System Response

The following table describes the parameter meanings.

Parameter

Meaning

GA_MGT_OBJECT_ARRAY

Manager of the grain module. Each file system has one grain module manager.

QUEUECTRL_OBJECT_ARRAY

Queue management structure.

QUEUEALG_OBJECT_ARRAY

Queue management structure.

GA_ALLOCCTRL_OBJECT_ARRAY

Distributor structure.

GA_ALLOCALG_ALLOCATOR

Distributor structure.

GA_ALLOCALG_BIG_BLOCK_NODE

Big-block B-tree node.

GA_ALLOCALG_GRAIN

GRAIN_INFO_S structure.

GA_ALLOCALG_DIRTY_NODE

Dirty tree node.

GA_ALLOCALG_TABLE_ARRAY

Root of the allocation tree.

GA_NODEALG_OBJECT_ARRAY

Node distributor.

GA_DEFREE_MGT_ARRAY

Delayed-release management structure.

GA_DEFREE_TABLE_ARRAY

Root of the delayed-release tree.

GA_DEFREE_NODE_ARRAY

Delayed-release node.

GANG_ALLOCALG_ALLOCATOR

Management structure of the gang block.

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Updated: 2019-07-11

Document ID: EDOC1000181619

Views: 615479

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