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Advanced O&M Command Reference

OceanStor 18000 and 18000F V5 Series V500R007

This document is applicable to OceanStor 18500 V5, 18800 V5, 18500F V5, and 18800F 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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cmm show pr

cmm show pr

Function

The cmm show pr command is used to view details about a memory partition.

Format

cmm show pr <part-id>

cmm show pr <part-name>

Parameters

Parameter

Description

Value

part-id

Partition ID.

The value ranges from 1 to 2047.

part-name

Partition name.

A combination of letters and punctuations.

Views

Diagnostic view

Usage Guidelines

None

Example

  • View details about the memory partition by specifying the partition ID.
    admin:/diagnose>cmm show pr 4 
    Part_ID                                : 4 
    Part_Owner                             : 21 
    Part_Name                              : global.dync.part-64 
    Part_Attr                              : 0 
    Part_Type                              : SLAB 
    RuntimeAttr                            : 1a 
    Obj_Count_Fix                          : 0 
    Obj_Count_Fix_Real                     : 0 
    Obj_Count_Max                          : 268435456 
    Obj_Count_Max_Real                     : 268437780 
    UpLimit_Exp_Slab_Count                 : 114717 
    Obj_Size                               : 64 
    Obj_Align                              : 8 
    Ftds_Size                              : 0 
    Ftds_Offset                            : 72 
    Context_Type                           : 7 
    Obj_Whole_Size                         : 72 
    Fix_Slab_Size_All                      : 0 (0B) 
    Slab_Ctrl_Size                         : 40 
    Obj_Ctrl_Size                          : 40 
    Obj_Count_Per_Exp_Slab                 : 2340 
    Obj_Offset_In_Exp_Slab                 : 93640 
    Per_Cpu_Cache_Count                    : 0 
    PerCpu_Obj_Alloc/Free_Count            : CPU ID Allocated obj count Freed objs count Cache Fill Cache Flush Failed alloc op count(Lastest failue @ Sec ago) 
                                           :      0                   0                1          0           0                    0 (                       0) 
                                           :   3                   3                0          0           0                    0 (                       0) 
                                           : IN ALL                   3                1          0           0                    0 (                        ) [2 Busy] 
    PerCpu_Obj_Cache                       : Disabled 
    PerNode_Slabs                          
     Node_Idx                           : 0 
            Exped_Slabs                    : Partial      Empty       Full        All 
                                           :          1          0          0          1 
     Summary                            : 0 fixed obj used
  • View details about the memory partition by specifying the partition name.
    admin:/diagnose>cmm show pr global.dync.part 
    Part ID               : 3 
    Part Owner            : 21 
    Part Name             : global.dync.part 
    Part Type             : SLAB_COMB 
    Part Attr             : 0x0 
    RuntimeAttr           : 0 
    Backend Resource Size : 314572800 
    Sub Slab Part Count : 12 
    Sub Slab Parts 
    NO. 0 : PartId 4 , FixCnt            0, MaxCnt 268435456, ObjSize       64, ObjAlign 8, Busy        2, ExpedSlab:        1 
    NO. 1 : PartId 5 , FixCnt            0, MaxCnt 268435456, ObjSize      128, ObjAlign 8, Busy        4, ExpedSlab:        1 
    NO. 2 : PartId 6 , FixCnt            0, MaxCnt 268435456, ObjSize      256, ObjAlign 8, Busy        0, ExpedSlab:        0 
    NO. 3 : PartId 7 , FixCnt            0, MaxCnt 268435456, ObjSize      512, ObjAlign 8, Busy      0, ExpedSlab:        0 
    NO. 4 : PartId 8 , FixCnt            0, MaxCnt 268435456, ObjSize     1024, ObjAlign 8, Busy        0, ExpedSlab:        0 
    NO. 5 : PartId 9 , FixCnt            0, MaxCnt 268435456, ObjSize     2048, ObjAlign 8, Busy        1, ExpedSlab:        1 
    NO. 6 : PartId 10 , FixCnt            0, MaxCnt 268435456, ObjSize     4096, ObjAlign 8, Busy        1, ExpedSlab:        1 
    NO. 7 : PartId 11 , FixCnt            0, MaxCnt 268435456, ObjSize     8192, ObjAlign 8, Busy        2, ExpedSlab:        1 
    NO. 8 : PartId 12 , FixCnt            0, MaxCnt 268435456, ObjSize 16384, ObjAlign 8, Busy        1, ExpedSlab:        1 
    NO. 9 : PartId 13 , FixCnt            0, MaxCnt 268435456, ObjSize 32768, ObjAlign 8, Busy        0, ExpedSlab:        0 
    NO.10 : PartId 14 , FixCnt            0, MaxCnt 268435456, ObjSize 65536, ObjAlign 8, Busy        1, ExpedSlab:        1 
    NO.11 : PartId 15 , FixCnt            0, MaxCnt 268435456, ObjSize 131072, ObjAlign 8, Busy        1, ExpedSlab:        1 
    Backend_Size: 314572800 ( 300M) 
    Slab_Statistic: Busy 8, Free 1192, All 1200

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Part_ID

Partition ID.

Part_Owner

Partition owner.

Part_Name

Partition name.

Part_Attr

Partition attribute.

Part_Type

Partition type.

Obj_Count_Fix

Lower limit of partition objects.

Obj_Count_Max

Upper limit of partition objects.

Obj_Count_Fix_Real

Actual lower limit of partition objects.

Obj_Count_Max_Real

Actual upper limit of partition objects.

UpLimit_Exp_Slab_Count

Upper limit of SLABs in the partition.

Obj_Size

Size of partition object.

Obj_Align

Alignment specifications of partition object addresses.

Ftds_Offset

Offset of FTDS in the SLAB partition.

FtdsSize

Size of FTDS in the SLAB partition.

Sub Slab Part Count

Number of SLAB partitions in the SLAB COMB partition.

Context_Type

Context type.

Obj_Whole_Size

Size of an SLAB partition object.

Fix_Slab_Size_All

Size of the SLAB reserved in the SLAB partition.

Slab_Ctrl_Size

Size of the SLAB control header in the SLAB partition.

Obj_Ctrl_Size

Size of the SLAB object control header.

Obj_Offset_In_Exp_Slab

Object offset of the expanded SLAB in the SLAB partition.

Per_Cpu_Cache_Count

Count of objects cached by the processor.

PerCpu_Obj_Alloc/Free_Count

Count of objects allocated and released by the processor.

PerCpu_Obj_Cache

Flag of objects cached by the processor.

PerNode_Slabs Node_Idx

Count of SLABs contained in each node.

Exped_Slabs

Count of expanded SLABs.

Obj_Count_Per_Exp_Slab

Count of objects in the expanded SLAB of the SLAB partition.

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Updated: 2019-07-11

Document ID: EDOC1000181602

Views: 623229

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