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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 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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ssdc show pt

ssdc show pt

Function

The ssdc show pt command is used to query the information about all sub-partitions or a specific sub-partition of SmartCache on the current controller.

Format

ssdc show pt [-a|-d]

ssdc show pt -i <subPtId>

ssdc show pt -p <ptId>

Parameters

Parameter

Description

Value

-a

All partitions.

-

-d

Default partition.

-

-i

Specified sub-partition.

-

subPtId

ID of a sub-partition.

ID of a sub-partition.

-p

Specified partition.

-

ptId

ID of a partition.

ID of a partition.

Views

Diagnostic view

Usage Guidelines

None

Example

  • Query information about all partitions of the controller.
     admin:/diagnose>ssdc show pt -a 
    Piece alloc Num: 346322 
    Make piece Num: 307864 
    |subPtId| ptId|cfgMaxExtNum|validMaxExtNum|allocExtNum|usedExtNum|freeExtNum| blkSetNum|validBlkNum| cachedCap| totalReadNum| ReadhitNum| totalWriteNum|isDefault| 
    | 0| 0| 614400| 47550| 493| 489| 4| 16488| 130185| 3810949120| 1628| 941| 497096| TRUE|
  • Query information about default partition of the controller.
    admin:/diagnose>ssdc show pt -d 
    subPtId : 0 
    ptId : 0 
    configMaxExtNum : 614400 
    validMaxExtNum : 47550 
    allocExtNum : 496 
    usedExtNum : 492 
    freeExtNum : 4 
    blkSetNum : 16603 
    validBlkNum : 131176 
    cachedCap : 3836696576 
    totalReadIoNum : 1636 
    hitReadIoNum : 948 
    totalWriteIoNum : 501036 
    isDefault : TRUE
  • Query information about partition "0" of the controller.
    admin:/diagnose>ssdc show pt -p 0 
    subPtId : 0 
    ptId : 0 
    configMaxExtNum : 614400 
    validMaxExtNum : 47550 
    allocExtNum : 508 
    usedExtNum : 505 
    freeExtNum : 3 
    blkSetNum : 17081 
    validBlkNum : 134911 
    cachedCap : 3936372736 
    totalReadIoNum : 1680 
    hitReadIoNum : 984 
    totalWriteIoNum : 518027 
    isDefault : TRUE
  • Query information about sub partition "0" of the controller.
    admin:/diagnose>ssdc show pt -i 0 
    subPtId : 0 
    ptId : 0 
    configMaxExtNum : 614400 
    validMaxExtNum : 47550 
    allocExtNum : 502 
    usedExtNum : 499 
    freeExtNum : 3 
    blkSetNum : 16866 
    validBlkNum : 133221 
    cachedCap : 3892158464 
    totalReadIoNum : 1657 
    hitReadIoNum : 969 
    totalWriteIoNum : 510249 
    isDefault : TRUE

System Response

The following table describes the parameter meanings.

Parameter

Meaning

subPtId

ID of a sub-partition.

ptId

ID of a partition.

cfgMaxExtNum

Number of extents that are equivalent to the capacity configured for a sub-partition.

validMaxExtNum

Number of extents that are equivalent to the valid capacity of a sub-partition.

allocExtNum

Number of extents that are allocated to the secondary pool of a sub-partition.

usedExtNum

Number of extents that are used for acceleration in a sub-partition.

freeExtNum

Number of extents that are not used in a subpartition.

blkSetNum

Number of BlockSets in a sub-partition.

validBlkNum

Number of blocks that are used for acceleration in a sub-partition.

cachedCap

Cached capacity of a sub-partition.

totalReadNum

Number of all read I/Os in a sub-partition.

ReadhitNum

Number of read hit I/Os in a sub-partition.

totalWriteNum

Number of all write I/Os in a sub-partition.

isDefault

Default partition or not.

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Updated: 2019-07-12

Document ID: EDOC1000138389

Views: 503450

Downloads: 85

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