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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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bgr showcounter

bgr showcounter

Function

The bgr showcounter command is used to view the number of asynchronous interfaces on the BGR module.

Format

bgr showcounter

Parameters

None

Views

Diagnostic view

Usage Guidelines

If the BGR module is abnormal, you can run this command to view the number of asynchronous interfaces on the BGR module.

Example

View the number of asynchronous interfaces on the BGR module.

admin:/diagnose>bgr showcounter 
  Name                              Start        Back Good Back Retry Back Bad     Not Back     avgLatency maxLatency occurTime 
  -------------------------         ------------ ------------ ------------ ------------ ------------ ------------ ------------ ------------------- 
  BGR_COUNTER_HANG                            27           27            0            0            0            0            0 ---- 
  BGR_COUNTER_UNHANG                          27           27            0            0            0            0            0 ---- 
  BGR_COUNTER_BLOCK                            0            0            0            0            0            0            0 ---- 
  BGR_COUNTER_UNBLOCK                          0            0            0            0            0            0            0 ---- 
  BGR_COUNTER_CREATE_JOB                       4            4            0            0            0            0            0 ---- 
  BGR_COUNTER_CANCEL_JOB                     0            0            0            0            0            0            0 ---- 
  BGR_COUNTER_COMPLETE_JOB                     0            0            0            0            0            0            0 ---- 
  BGR_COUNTER_GET_NEXT_CHUNK             2670901      2670901            0            0            0           11        10181 2018-07-27 15:29:39 
  BGR_COUNTER_CHUNK_COPY_DONE                  0            0            0            0            0            0            0 ---- 
  BGR_COUNTER_READ_CHUNK                 2690992      2690992            0            0            0           35        10576 2018-07-27 15:29:39 
  BGR_COUNTER_WRITE_ALLOC                      0            0            0            0            0            0            0 ---- 
  BGR_COUNTER_WRITE_CHUNK                2691076      2670544        20085            0          447           72        10477 2018-07-27 15:29:39 
  BGR_COUNTER_FS_WRITE_CHUNK                   0            0            0            0            0            0            0 ---- 
  BGR_COUNTER_ALLOC_SGL                  2691202      2691202            0            0            0            0            0 ---- 
  BGR_COUNTER_NOTIFY_PAIR                      0            0         0            0            0            0            0 ---- 
  BGR_COUNTER_SET_OVERLOAD                     4            4            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 that successfully return.

Back Retry

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

Back Bad

Count of I/Os that unsuccessfully return.

Not Back

Count of I/Os that do not return.

avgLatency

Average latency.

maxLatency

Maximum latency.

occurTime

Point in time when the maximum latency occurs.

BGR_COUNTER_HANG

Number of times that BGRs are suspended.

BGR_COUNTER_UNHANG

Number of times that BGRs are resumed.

BGR_COUNTER_BLOCK

Count of BGR blocks.

BGR_COUNTER_UNBLOCK

Count of BGR unblocks.

BGR_COUNTER_CREATE_JOB

Number of times that BGRs are created.

BGR_COUNTER_CANCEL_JOB

Number of times that BGRs are canceled.

BGR_COUNTER_COMPLETE_JOB

Number of times that BGRs are completed.

BGR_COUNTER_GET_NEXT_CHUNK

Count of differences obtained by the BGR.

BGR_COUNTER_CHUNK_COPY_DONE

Count of finished BGR difference copies.

BGR_COUNTER_READ_CHUNK

Count of chunks read by the BGR.

BGR_COUNTER_WRITE_ALLOC

Count of allocations written by the BGR.

BGR_COUNTER_WRITE_CHUNK

Count of chunks written by the BGR.

BGR_COUNTER_FS_WRITE_CHUNK

Count of file system chunks written by the BGR.

BGR_COUNTER_ALLOC_SGL

Count of SGLs applied by the BGR.

BGR_COUNTER_NOTIFY_PAIR

Count of BGR's notification to the PAIR module.

BGR_COUNTER_SET_OVERLOAD

Count of BGR's overload settings.

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Updated: 2019-07-12

Document ID: EDOC1000138389

Views: 503291

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