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Advanced O&M Command Reference

OceanStor 2800 V5 V500R007

This document is applicable to OceanStor 2800 V5. 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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show space transaction

show space transaction


The show space transaction command is used to query the information about current transaction instances.


show space transaction file_system_id=? controller=? [ type=? ]





file_system_id=? File system ID.

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

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".

type=? Information type that you want to query.

Possible values: "detail": indicates the details about the specified file system.


Developer view

Usage Guidelines

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


Query the operating status summary of transactions in file system "0".

developer:/>show space transaction file_system_id=0 controller=0B
Thread Switch : Open
Thread State : Idle
Write Mode : writeback
Next Open Number : 5
Synced Number : 4
Open Total : 0
Quiesce Total : 0
Wait Total : 0
Begin Total : --
End Total : --
Syncing Number : --
Last Number : --
Write Flag : --
Open Number To Though : --
Timer ID : --
Timer Out Value(ms) : --
Timer Count : --
Quiesce Max : --
Wait Max : --
Sync Begin : --
Sync End : --
Open Check : --
Open Condition Wait : --
Open Max Wait Count : --
Sync Max Wait Count : --
Error Log Count : --
First Log Count : --
Begin Goto Count : --
Error Time : --
Error Module : --

System Response

The following table describes the parameter meanings.



Thread Switch

Thread switch.

Thread State

Thread status.

Write Mode

Write mode.

Next Open Number

Next transaction to be opened.

Synced Number

No. of the transaction that has been synchronized.

Open Total

Total number of open points in time.

Quiesce Total

Total number of quiesce points in time.

Wait Total

Total number of wait points in time.

Begin Total

Total number of begin points in time.

End Total

Total number of end points in time.

Syncing Number

No. of the transaction being processed.

Last Number

No. of the previously processed transaction.

Write Flag

Write flag.

Open Number To Though

No. of the currently open transaction upon write through.

Timer ID

Timer ID.

Timer Out Value(ms)

Timer timeout period, expressed in ms.

Timer Count

Timer count.

Quiesce Max

Maximum length of the quiesce queue.

Wait Max

Maximum length of the wait queue.

Sync Begin

Number of synchronization tasks being started.

Sync End

Number of synchronization tasks that are ended.

Open Check

Enable the overload check.

Open Condition Wait

Number of wait open conditional variables.

Open Max Wait Count

Maximum number of wait open queues.

Sync Max Wait Count

Maximum number of wait queues.

Error Log Count

Number of error logs.

First Log Count

Number of first logs.

Begin Goto Count

Number of idle transactions.

Error Time

Error at the current point in time.

Error Module

Error module at the current point in time.

Updated: 2020-01-17

Document ID: EDOC1000181575

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