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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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spaceflow showcount

spaceflow showcount

Function

The spaceflow showcount command is used to show statistics on I/Os related to the flow control.

Format

spaceflow show

Parameters

None

Views

Diagnostic view

Usage Guidelines

None

Example

Show statistics on I/Os related to the flow control.

admin:/diagnose>spaceflow showcount 
SpaceFlow count info: 
           name  count            callb            bad 
         phase1  333793363        333793363        0 
         phase2  0                0                0 
         phase4  92               92               0 
       checkDmn  303465           303465           0 
          event  0                0                0 
 free arrive  0                0                0 
     max arrive  69               0                0 
grain max arrive 0                0                0 
 cacheLe arrive  0                0                0 
 metaPer arrive  0                0                0 
------------------------------------------------------  
Flowclose        68               0                0 
Through          0                0                0 
FiThrough        0                0                0 
BeginTransfer 0                0                0 
Push             23               0                0  
EndThrough       0                0                0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

phase1

Phase 1 flow control.

phase2

Phase 2 flow control.

phase4

Phase 4 flow control.

checkDmn

DMN resource check.

event

Flow control event.

free arrive

Count of closing transactions when the release water level is reached.

max arrive

Count of closing transactions when the dirty data water level is reached.

grain max arrive

Count of closing transactions when the grain water level is reached.

cacheLe arrive

Count of closing transactions when the cache water level is reached.

metaPer arrive

Count of closing transactions when the metadata water level is reached.

Flowclose

Count of applying the transaction again after flow control.

Through

Count of transactions that are in write through mode.

FiThrough

Count of transactions that are switched from the write back mode to write through mode.

BeginTransfer

Count of forcibly closing the current transaction.

Push

Count of closing the current transaction during forcible disk flushing.

EndThrough

Count of forcibly closing the specific transaction.

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Updated: 2019-07-12

Document ID: EDOC1000138381

Views: 698293

Downloads: 36

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