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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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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
cmm show slab usage

cmm show slab usage

Function

The cmm show slab usage command is used to view SLAB partition usage, including module and function usage.

Format

cmm show slab usage <part-id>

cmm show slab usage req

cmm show slab usage sgl

cmm show slab usage pub

cmm show slab usage dync

Parameters

Parameter

Description

Value

part-id

Partition ID.

The value ranges from 1 to 2047.

Views

Diagnostic view

Usage Guidelines

None

Example

  • View the usage of SLAB partitions.
    admin:/diagnose>cmm show slab usage 2 
    Usage of slab part's objs 
    Part 2 cmm.private.pub.part-130048: Total: 32 
      Usage by Module: 
         Module ID                   Module Name       UsedCount 
     ---------- ----------------------------- --------------- 
                21                           CMM               1 
    Total count by module: 1 
      Usage by Function: 
                                   Function Name       UsedCount 
     ---------------------------------------- --------------- 
               cmm_slab_part_print_usage_of_objs               1 
    Total count by function: 1
  • View the usage of REQ partitions.
    admin:/diagnose>cmm show slab usage req 
    Usage of slab part's objs 
    Part 25 global.req.part: Total: 66512 
      Usage by Module: 
         Module ID                   Module Name       UsedCount 
     ---------- ----------------------------- --------------- 
                21                           CMM               1 
             215                        LAYOUT             128 
               149                         QUOTA             154 
               228                          XNET               4 
               216                     space_mgr               1 
               233                     XNET_PCIE               8 
               201                           QOS              97 
                22                         CACHE             589 
               199                 OVERLOAD_CTRL               5 
               230                   EXTENT_INIT               2 
               224                   DST_ANALYSE               5 
               142                           IOD              32 
               306                       CONTEXT               1 
    Total count by module: 1027 
      Usage by Function: 
                                   Function Name       UsedCount 
     ---------------------------------------- --------------- 
                 cmm_init_retry_page_request_req               1 
                              initGDPCapSyncInfo             128 
                                    initQuotaObj               1 
                       createTimeOutRollingTimer               1 
                              XNET_CreateTaskReq               4 
                              initQueueMgrModule               1 
                                XNET_PcieInitReq               8 
                               initFlowCtrlQueue               4 
                         allocReqForAdjustConcur               1 
                               initPriorityQueue               4 
                                  initNodeStatus               1 
                        initCachePartitionThread               2 
                                  allocMemForReq              13 
                                 setPriListParam              72 
                                  initConcurrent               1 
                     initWaitAllocRetryListArray               3 
                                 initMirrorMerge              80 
                            initMirrorRetryThead               1 
                          buildForceMirrorObj               3 
                           initForceMirrorModule              64 
                                  initEvictDnode               9 
                           createEvictThreadPool              18 
                             buildBaseDestageObj             405 
                  createPoolNormalDestageTrigger               2 
                      createPoolWtDestageTrigger               1 
                           createMirrorDeleteReq               1 
                                      buildCpObj               1 
                        initOverloadCtrlTimerReq               4 
                        initOverloadMgmtTimerReq               1 
                            initExtentInitModule               2 
                                  initRelocation               5 
                        initPartitionQuotaOneObj             152 
                                 IodDetectThread              32 
                                  allocScheduler               1 
    Total count by function: 1027
  • View the usage of SGL partitions.
    admin:/diagnose>cmm show slab usage sgl 
    Usage of slab part's objs 
    Part 26 global.sgl.part: Total: 352000 
      Usage by Module: 
         Module ID                   Module Name       UsedCount 
     ---------- ----------------------------- --------------- 
               205                       CKG_IOF             208 
               263                    CKG_FORMAT               8 
    Total count by module: 216 
      Usage by Function: 
                                   Function Name       UsedCount 
     ---------------------------------------- --------------- 
                                   initCkgInitIo             104 
                         initCkgInitIoWithoutDif             104 
                                  genFmtZeroPage               4 
                        genFmtZeroPageWithoutDif               4 
    Total count by function: 216
  • View the usage of public partitions.
    admin:/diagnose>cmm show slab usage pub 
    Usage of slab part's objs 
    Part 17 global.pub.part-32: Total: 34768 
      Usage by Module: 
         Module ID                   Module Name       UsedCount 
     ---------- ----------------------------- --------------- 
                93                   RSS_UTILITY               4 
    Total count by module: 4 
      Usage by Function: 
                                   Function Name       UsedCount 
     ---------------------------------------- --------------- 
                           dbSyncInitClnProperty               1 
                             dbSyncInitRmLdbPair               1 
                            dbSyncInitLmProperty               1 
                           dbSyncInitPropertyLmr               1 
    Total count by function: 4 
    Usage of slab part's objs 
    Part 18 global.pub.part-64: Total: 18384 
      Usage by Module: 
         Module ID                   Module Name       UsedCount 
        ---------- ----------------------------- --------------- 
               255                         <255>               1 
    Total count by module: 1 
      Usage by Function: 
                                   Function Name       UsedCount 
     ---------------------------------------- --------------- 
                            initUserPoolVariable               1 
    Total count by function: 1 
    Usage of slab part's objs 
    Part 19 global.pub.part-128 NO record found 
    Usage of slab part's objs 
    Part 20 global.pub.part-256 NO record found 
    Usage of slab part's objs 
    Part 21 global.pub.part-512: Total: 2048 
      Usage by Module: 
         Module ID                   Module Name       UsedCount 
     ---------- ----------------------------- --------------- 
                40                            DB               1 
    Total count by module: 1 
      Usage by Function: 
                                   Function Name       UsedCount 
     ---------------------------------------- --------------- 
                              allocCycSaveStruct               1 
    Total count by function: 1 
    Usage of slab part's objs 
    Part 22 global.pub.part-1024 NO record found 
    Usage of slab part's objs 
    Part 23 global.pub.part-2048 NO record found 
    Usage of slab part's objs 
    Part 24 global.pub.part-4096 NO record found
  • View the usage of dynamic partitions.
    admin:/diagnose>cmm show slab usage dync 
    Usage of slab part's objs 
    Part 4 global.dync.part-64: Total: 268437780 
      Usage by Module: 
         Module ID                   Module Name       UsedCount 
     ---------- ----------------------------- --------------- 
               301                     SPACE_PAL               2 
    Total count by module: 2 
      Usage by Function: 
                                   Function Name       UsedCount 
     ---------------------------------------- --------------- 
                                  allocPalMemory               2 
    Total count by function: 2 
    Usage of slab part's objs 
    Part 5 global.dync.part-128 NO record found 
    Usage of slab part's objs 
    Part 6 global.dync.part-256 NO record found 
    Usage of slab part's objs 
    Part 7 global.dync.part-512 NO record found 
    Usage of slab part's objs 
    Part 8 global.dync.part-1024 NO record found 
    Usage of slab part's objs 
    Part 9 global.dync.part-2048: Total: 268435500 
      Usage by Module: 
         Module ID                   Module Name       UsedCount 
     ---------- ----------------------------- --------------- 
               302                 SPACE_CONTROL               1 
    Total count by module: 1 
      Usage by Function: 
                                   Function Name       UsedCount 
     ---------------------------------------- --------------- 
                               allocSpcStructMem               1 
    Total count by function: 1 
    Usage of slab part's objs 
    Part 10 global.dync.part-4096: Total: 268435503 
      Usage by Module: 
         Module ID                   Module Name       UsedCount 
     ---------- ----------------------------- --------------- 
               302                 SPACE_CONTROL               1 
    Total count by module: 1 
      Usage by Function: 
                                   Function Name       UsedCount 
     ---------------------------------------- --------------- 
                               allocSpcStructMem               1 
    Total count by function: 1 
    Usage of slab part's objs 
    Part 11 global.dync.part-8192: Total: 268435479 
      Usage by Module: 
         Module ID                   Module Name       UsedCount 
     ---------- ----------------------------- --------------- 
               302                 SPACE_CONTROL               1 
               301                     SPACE_PAL               1 
    Total count by module: 2 
      Usage by Function: 
                                   Function Name       UsedCount 
     ---------------------------------------- --------------- 
                               allocSpcStructMem               1 
                                  allocPalMemory               1 
    Total count by function: 2 
    Usage of slab part's objs 
    Part 12 global.dync.part-16384: Total: 268435470 
      Usage by Module: 
         Module ID                   Module Name       UsedCount 
     ---------- ----------------------------- --------------- 
               301                     SPACE_PAL               1 
    Total count by module: 1 
      Usage by Function: 
                                   Function Name       UsedCount 
     ---------------------------------------- --------------- 
                                  allocPalMemory               1 
    Total count by function: 1 
    Usage of slab part's objs 
    Part 13 global.dync.part-32768 NO record found 
    Usage of slab part's objs 
    Part 14 global.dync.part-65536: Total: 268435458 
      Usage by Module: 
         Module ID                   Module Name       UsedCount 
     ---------- ----------------------------- --------------- 
               301                     SPACE_PAL               1 
    Total count by module: 1 
      Usage by Function: 
                                   Function Name       UsedCount 
     ---------------------------------------- --------------- 
                                  allocPalMemory               1 
    Total count by function: 1 
    Usage of slab part's objs 
    Part 15 global.dync.part-131072: Total: 268435456 
      Usage by Module: 
         Module ID                   Module Name       UsedCount 
     ---------- ----------------------------- --------------- 
               302                 SPACE_CONTROL               1 
    Total count by module: 1 
      Usage by Function: 
                                   Function Name       UsedCount 
     ---------------------------------------- --------------- 
                               allocSpcStructMem               1 
    Total count by function: 1

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Module ID

Module ID.

Module Name

Module name.

UsedCount

Count of used partitions.

Function Name

Function name.

Translation
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Updated: 2019-07-12

Document ID: EDOC1000138381

Views: 724076

Downloads: 36

Average rating:
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