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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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rim showio

rim showio

Function

The rim showio command is used to display information about the count of RIM's asynchronous invocations.

Format

rim showio

Parameters

None

Views

Diagnostic view

Usage Guidelines

This command is used to query information about the count of RIM's asynchronous invocations.

Example

Display the count of RIM's asynchronous invocations.

admin:/diagnose>rim showio 
  Name                             Start  Back Good Back Retry Back Bad     Not Back     MaxLatency AvgLatency 
  ---------------------------      ------------ ------------ ------------ ------------ ------------ ------------ ------------  
  RIM_WRITE                               76280        76280            0            0            0            0            0 
  RIM_READ                                43931        43931            0            0            0            0            0 
  RIM_WRITE_EPL                           76280        76280            0            0            0            0            0 
  RIM_READ_EPL                                0            0            0            0            0            0            0 
  RIM_EPL_WRITE_ALLOC                         0         0            0            0            0            0            0 
  RIM_ALLOC_EPL_PAGES                         0            0            0            0            0            0            0 
  RIM_EPL_WRITE                               0            0            0            0            0            0            0 
  RIM_WRITE_SPACE                             0            0            0            0            0            0            0 
  RIM_READ_SPACE                          87485        87485            0            0            0            0            0 
  RIM_READ_PAGE_TO_WRITE                  87485        87485            0            0            0            0            0 
  RIM_SEND_XRB                                0            0            0            0            0            0            0 
  RIM_RCV_XRB                                 0            0            0            0            0            0            0 
  RIM_ALLOC_XRB_PAGES                         0            0            0            0            0            0            0 
  RIM_ALLOC_TRIM_PAGES                        0            0            0            0            0            0            0 
  RIM_HANG                                    0            0            0            0            0            0            0 
  RIM_UNHANG                                  0            0            0            0            0            0            0 
  RIM_BLOCK                                   0            0          0            0            0            0            0 
  RIM_UNBLOCK                                 0            0            0            0            0            0            0 
  RIM_RPC_MSG_GET_CHUNK                       0            0            0            0            0            0            0 
  RIM_RPC_MSG_CHUNK_DONE                      0            0            0            0            0            0            0 
  RIM_RPC_MSG_DELETE_ALL                      0            0            0            0            0            0            0 
  RIM_RPC_MSG_GET_BITMAP                      0            0            0            0            0            0            0 
  RIM_RPC_MSG_HC_REPAIR_WRITE                 0            0          0            0            0            0            0 
  RIM_LUN_INNER_IO                            0            0            0            0            0            0            0 
  RIM_LUN_READ_EXTERN                         0            0            0            0            0            0            0 
  RIM_LUN_WRITE_EXTERN                        0            0            0            0            0            0            0 
  RIM_LUN_ALLOC_PAGE                          0            0            0            0            0            0            0 
  RIM_LUN_LINK_COMPRESS                       0            0            0            0            0            0            0 
  RIM_LUN_WRITE_EPL                           0            0            0            0            0            0            0 
  RIM_LUN_WRITE_BDM                           0            0            0            0            0            0            0 
  RIM_LUN_INNER_ALLOC                         0            0            0         0            0            0            0 
  RIM_LUN_INNER_WRITE                         0            0            0            0            0            0            0 
  RIM_LUN_RECV_READ_IO                        0            0            0            0            0            0            0 
  RIM_LUN_RECV_ALLOC_IO                       0            0            0            0            0            0            0 
  RIM_LUN_RECV_WRITE_IO                       0            0            0         0            0            0            0 
  RIM_LUN_RECV_ABORT_IO                       0            0            0            0            0            0            0 
  RIM_LUN_RECV_FINISH_ABORT_IO                0            0            0            0            0            0            0 
  RIM_LUN_RECV_SUB_IO                         0            0            0            0            0            0            0 
  RIM_LUN_RECV_DECOMPRESS                     0            0            0            0            0            0            0 
  RIM_LUN_SEND_TO_QOS                         0            0            0            0            0            0            0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Start

Count of I/Os to the module.

Back Good

Count of I/Os for which a success message is returned.

Back Retry

Count of I/Os for which a retry message is returned.

Back Bad

Count of I/Os for which a failure message is returned.

Not Back

Count of I/Os for which no message is returned.

Maxlatency

Maximum latency.

AvgLatency

Average latency.

RIM_WRITE

Write I/Os delivered by PAIR or BGR.

RIM_READ

Read I/Os delivered by PAIR.

RIM_WRITE_EPL

Write I/Os delivered by RIM.

RIM_READ_EPL

Read I/Os delivered by RIM.

RIM_EPL_WRITE_ALLOC

I/Os written by EPL to allocation.

RIM_ALLOC_EPL_PAGES

Page applied by EPL during writing allocation.

RIM_EPL_WRITE

I/Os written by EPL to RIM.

RIM_WRITE_SPACE

Write SPACE I/Os.

RIM_READ_SPACE

Read SPACE I/Os.

RIM_READ_PAGE_TO_WRITE

Read page changes into write page after reading data.

RIM_SEND_XRB

I/Os sent to XRB.

RIM_RCV_XRB

I/Os received by XRB.

RIM_ALLOC_XRB_PAGES

Page applied by the XRB receive end.

RIM_ALLOC_TRIM_PAGES

Applies for trim pages.

RIM_HANG

Hang requests from IOCTRL.

RIM_UNHANG

Unhang requests from IOCTRL.

RIM_BLOCK

Block requests from IOCTRL.

RIM_UNBLOCK

Unblock requests from IOCTRL.

RIM_RPC_MSG_GET_CHUNK

Message code of object semantics' obtaining of chunk in batches.

RIM_RPC_MSG_CHUNK_DONE

Message code of object semantics' completion of chunk copy.

RIM_RPC_MSG_DELETE_ALL

Deletes all differences.

RIM_RPC_MSG_GET_BITMAP

Queries differential bitmap.

RIM_RPC_MSG_HC_REPAIR_WRITE

Sends the rpc message for HyperMetro repair write.

RIM_LUN_INNER_IO

I/Os of local LUNs passed through by RIM.

RIM_LUN_READ_EXTERN

I/Os read by RIM from the external LUN.

RIM_LUN_WRITE_EXTERN

I/Os written by RIM to the external LUN.

RIM_LUN_ALLOC_PAGE

Private pages of external LUNs applied by RIM.

RIM_LUN_LINK_COMPRESS

Link compression of RIM external LUN.

RIM_LUN_WRITE_EPL

I/Os written to EPL by the RIM external LUN.

RIM_LUN_WRITE_BDM

I/Os written to BDM by the RIM external LUN.

RIM_LUN_INNER_ALLOC

I/Os written to BDM allocation by the RIM internal LUN.

RIM_LUN_INNER_WRITE

I/Os written to BDM by the RIM internal LUN.

RIM_LUN_RECV_READ_IO

Read I/Os of the remote storage array received by RIM.

RIM_LUN_RECV_ALLOC_IO

Capacity-on-write of the remote storage array received by RIM.

RIM_LUN_RECV_WRITE_IO

Write I/Os of the remote storage array received by RIM.

RIM_LUN_RECV_ABORT_IO

RIM receives abort I/O.

RIM_LUN_RECV_FINISH_ABORT_IO

RIM receives finish abort I/O.

RIM_LUN_RECV_SUB_IO

I/Os generated by the RIM receive end's analysis on private pages.

RIM_LUN_RECV_DECOMPRESS

Link decompression by the RIM receive end.

RIM_LUN_SEND_TO_QOS

Applies for QoS resources.

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Updated: 2019-07-12

Document ID: EDOC1000138381

Views: 717018

Downloads: 36

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