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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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grain showMergeTreeItemNum

grain showMergeTreeItemNum

Function

The grain showMergeTreeItemNum command is used to display the number of items on the merge tree.

Format

grain showMergeTreeItemNum fsid

Parameters

Parameter

Description

Value

fsid

File system ID.

To obtain the value, run the "show file_system general" command.

Views

Diagnostic view

Usage Guidelines

None

Example

Displays the number of items on the merge tree.

admin:/diagnose>grain showMergeTreeItemNum 1 
Meta small tree item num:      0 
Meta big tree item num:      0 
Data small tree item num:      0 
Data big tree item num:      0 
Meta in  size:                 0 
Meta out size:                 0 
Data in  size:                 0 
Data out size:                 0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Meta small tree item num

Number of metadata on the small merged tree.

Meta big tree item num

Number of metadata on the large merged tree.

Data small tree item num

Number of data on the small merged tree.

Data big tree item num

Number of data on the large merged tree.

Meta in size

Statistics on the space of metadata put on the merge tree.

Meta out size

Statistics on the space of metadata removed from the merge tree.

Data in size

Statistics on the space of data put on the merge tree.

Data out size

Statistics on the space of data removed from the merge tree.

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Updated: 2019-07-12

Document ID: EDOC1000138381

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