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Advanced O&M Command Reference

OceanStor 5000, 5000F, 6000, and 6000F V5 Series V500R007

This document is applicable to OceanStor 5110 V5, 5110F V5, 5300 V5, 5500 V5, 5600 V5, 5800 V5, 6800 V5, 5300F V5, 5500F V5, 5600F V5, 5800F V5, and 6800F V5. 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.
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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: 2019-07-11

Document ID: EDOC1000181619

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