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Advanced O&M Command Reference

OceanStor 18000 V3 Series V300R006

This document is applicable to OceanStor 18500 V3 and 18800 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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btree showcounter

btree showcounter

Function

Shows the I/O return information of B+ tree operations. This command is used when any B+ tree error is displayed.

Format

btree showcounter

Parameters

None

Views

Diagnostic view

Usage Guidelines

None

Example

Show the I/O return information of B+ tree operations.

admin:/diagnose>btree showcounter 

OPERATION: 
Name                                          Sent                 Back Good                  Back Bad                  Not Back 
------------------------  ------------------------  ------------------------  ------------------------  ------------------------ 
Insert                                           0                         0                         0                         0 
Delete                                           0                       0                         0                         0 
Modify                                           0                         0                         0                         0 
Insert With Func                                 0                         0                         0                         0 
Delete With Func                                 0                         0                         0                         0 
Batch Insert                                542392                    542392                         0                         0 
Batch Modify                                 19784                     19784                         0                         0 
Batch Insert With Func                           0                         0                         0                         0 
Batch Delete                                488940                    488936                         0                         4 
RebuildWholeTree                                 0                         0                         0                         0 
Find Max                                        23                        23                         0                         0 
Find Min                                        43                        23                        20                         0 
Search                                    10598394                  10598393                         0                         1 
Traverse                                       562                       562                         0                         0 
Destroy                                          0                         0                         0                         0 
Traverse With Func                        10610451                  10610451                         0                         0 
Check                                           72                        72                         0                         0 
CheckAllTree                                     0                         0                         0                         0 
CheckNodeFromRoot                                0                         0                         0                         0 
ReleaseBtreeNode                                 0                         0                         0                         0 
GetValidItemFromNode                             0                         0                         0                         0 
TraverseValidKey                                 0                         0                         0                         0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Name

Name of the item for counting.

Sent

Count start.

Back Good

Count of I/Os that are successfully returned.

Back Bad

Count of I/Os that fail to be returned.

Not Back

Count of I/Os that are not returned.

Translation
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Updated: 2019-07-12

Document ID: EDOC1000138389

Views: 498193

Downloads: 85

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