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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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ssdc show obj

ssdc show obj

Function

The ssdc show obj command is used to query acceleration object information of SmartCache.

Format

ssdc show obj -a

ssdc show obj -p <ptId>

ssdc show obj -i <subPtId> [ -o <volumeId> ]

Parameters

Parameter

Description

Value

-a

All objects.

-

-i

Acceleration objects in a specified sub-partition.

-

subPtId

ID of a sub-partition.

ID of a sub-partition.

-o

Volume ID.

-

volumeId

Volume ID.

Volume ID.

-p

Specified partition.

-

ptId

ID of a partition.

ID of a partition.

Views

Diagnostic view

Usage Guidelines

None

Example

  • Query all acceleration object information of SmartCache.
     admin:/diagnose>ssdc show obj -a 
    |subPtId| volumeId| cachedCap| maxUsedCap| traceId| totalReadIoNum| hitReadIoNum| totalWriteIoNum|totalCoverWriteIoNum|totalReadRTIoNum| hitReadRTIoNum| 
    | 0| 0x1| 0| 0|4294967295| 0| 0| 0| 0| 0| 0| 
    | 0| 0x7bc| 3501076| 0|4294967295| 11| 8| 3| 119725| 0| 0| 
    | 0| 0xd7a| 1485720| 0|4294967295| 0| 0| 0| 56230| 0| 0| 
    | 0| 0x2000000001| 0| 0|4294967295| 0| 0| 0| 0| 0| 0| 
    | 0| 0x4000000001| 63432| 0|4294967295| 907| 506| 13| 128260| 16| 11|
  • Query information about acceleration object on volume "1980" in sub-partition "0" of SmartCache.
    admin:/diagnose>ssdc show obj -i 0 -o 0x7bc 
    subPtId : 0 
    cachedCap : 3717460 
    totalReadIoNum : 11 
    hitReadIoNum : 8 
    totalWriteIoNum : 3 
    notBackWriteIoNum : 0 
    totalCoverWriteIoNum : 130303 
    notBackCoverWriteIoNum : 0
  • Query information about all acceleration objects in partition "0" of SmartCache.
    admin:/diagnose>ssdc show obj -p 0 
    |subPtId| volumeId| cachedCap| maxUsedCap| traceId| totalReadIoNum| hitReadIoNum| totalWriteIoNum|totalCoverWriteIoNum|totalReadRTIoNum| hitReadRTIoNum| 
    | 0| 0x1| 0| 0|4294967295| 0| 0| 0| 0| 0| 0| 
    | 0| 0x7bc| 3788160| 0|4294967295| 13| 10| 3| 133822| 1| 1| 
    | 0| 0xd7a| 1633200| 0|4294967295| 0| 0| 0| 59475| 0| 0| 
    | 0| 0x2000000001| 0| 0|4294967295| 0| 0| 0| 0| 0| 0| 
    | 0| 0x4000000001| 65160| 0|4294967295| 1054| 588| 13| 144794| 22| 10|

System Response

The following table describes the parameter meanings.

Parameter

Meaning

subPtId

ID of a sub-partition.

volumeId

ID of a volume that has been added to a partition.

cachedCap

Cache capacity of an acceleration object.

maxUsedCap

Maximum capacity that can be used by an acceleration object.

traceId

I/O trace ID of an acceleration object.

totalReadIoNum

All read I/O counts of an acceleration object.

hitReadIoNum

Read I/O hit counts of an acceleration object.

totalReadRTIoNum

All real-time read I/O counts of an acceleration object.

totalCoverWriteIoNum

All cover write I/O counts of an acceleration object.

hitReadRTIoNum

Real-time read I/O hit counts of an acceleration object.

totalWriteIoNum

All write I/O counts of an acceleration object.

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Updated: 2019-07-12

Document ID: EDOC1000138389

Views: 487325

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