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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 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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volume showmetacmdstepcnt

volume showmetacmdstepcnt

Function

The volume showmetacmdstepcnt command is used to query count information about metacmd step.

Format

volume showmetacmdstepcnt [index]

Parameters

Parameter

Description

Value

index

Command index.

The value is an integer ranging from 0 to 39.

Views

Diagnostic view

Usage Guidelines

None

Example

Query count information about metacmd step.

admin:/diagnose>volume showmetacmdstepcnt 
Index  Meta step                                                Start Back good Back bad Not back  AvgLatency(ms)  MaxLatency(ms) 
-----  ---------                                                ----- --------- -------- --------  --------------  -------------- 
 0  VOL_META_ALLOC_TX_OBJ                                      513         513           0           0               3              15 
 1  VOL_META_ALLOC_NODE                                        513         513           0           0               0               3 
 2  VOL_META_ALLOC_GRAIN                                       513         513           0           0               0               1 
 3  VOL_META_BTREE_INSERT                                      513         513           0           0               1               4 
 4  VOL_META_FREE_NODE                                         513         513        0           0               1               7 
 5  VOL_META_PREPARE_TX_LOG                                    513         513           0           0               0               1 
 6  VOL_META_ALLOC_TX_ARGNODE                                513         513           0           0               0               0 
 7  VOL_META_WRITE_META_COPY                                   513         513           0           0               0               1 
 8  VOL_META_WRITE_TX_LOG                                      513         513           0           0               0               5 
 9  VOL_META_ALLOC_COMPLETE                                    513         513           0           0               0               0 
 10  VOL_META_SNAP_READ_GRAIN                                     0           0           0           0               0               0 
 11  VOL_META_SNAP_WRITEALLOC                                     0           0           0           0               0               0 
 12  VOL_META_SNAP_WRITE_GRAIN                                    0           0           0           0               0               0 
 13  VOL_META_COW_SUB_TASK                                        0           0           0           0               0               0 
 14  VOL_META_BTREE_SEARCH                                     7069        7069           0           0               0               2 
 15  VOL_META_BTREE_SEARCH_HANDLE                                 0           0           0           0               0               0 
 16  VOL_META_SEARCH_COMPLETE                                     0           0           0           0               0               0 
 17  VOL_META_BATCH_SEARCH_COMPLETE                            7069        7069           0           0               0               0 
 18  VOL_META_SNAP_BTREE_SEARCH                                   0           0           0           0               0               0 
 19  VOL_META_SNAP_SEARCH_COMPLETE                                0           0           0           0               0               0 
 20  VOL_META_BTREE_DELETE                                        0           0           0           0               0               0 
 21  VOL_META_FREE_GRAIN                                          0           0           0           0               0               0 
 22  VOL_META_DELETE_COMPLETE                                     0           0           0           0               0               0 
 23  VOL_META_DESTROY_BTREE                                       0           0           0           0               0               0 
 24  VOL_META_DESTROY_BTREE_COMPLETE                              0           0           0           0               0               0 
 25  VOL_META_ROLLBACK_TRAVERSE_SHARE_STEP                        0           0           0           0               0               0 
 26  VOL_META_ROLLBACK_TRAVERSE_SINGLE_STEP                       0           0           0           0               0               0 
 27  VOL_META_ROLLBACK_TRAVERSE_STEP                              0           0           0           0               0               0 
 28  VOL_META_ROLLBACK_TRAVERSE_COMPLETE                          0         0           0           0               0               0 
 29  VOL_META_FORMAT_GRAIN                                        0           0           0           0               0               0 
 30  VOL_META_APPLY_COW_LOCK                                      0           0           0           0               0               0 
 31  VOL_META_RELEASE_COW_LOCK                                    0           0           0           0               0               0 
 32  VOL_META_SNAP_BATCH_WRITE_GRAIN                              0           0           0           0               0               0 
 33  VOL_META_READ_GRAIN                                          0           0           0           0               0               0 
 34  VOL_META_REALLOC_GRAIN                                       0           0           0           0               0               0 
 35  VOL_META_WRITE_GRAIN                                         0           0           0           0               0               0 
 36  VOL_META_QUERY_READ_VOL_IN_CACHE                             0           0           0           0               0               0 
 37  VOL_META_QUERY_READ_VOL_APPLY_LOCK                           0           0           0           0               0               0 
 38  VOL_META_QUERY_READ_VOL_IN_VOL                               0           0           0           0               0               0 
 39  VOL_META_QUERY_READ_VOL_OVER                                 0           0         0           0               0               0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Index

Location index of a command word.

Meta step

Description of the command word.

Start

Total count.

Back good

Count of cmds that successfully return.

Back bad

Count of failed cmds.

Not back

Count of cmds that are not back.

AvgLatency(ms)

Average latency (ms).

MaxLatency(ms)

Maximum latency (ms).

Translation
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Updated: 2019-07-12

Document ID: EDOC1000138389

Views: 487099

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