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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 functionsand how to set the CLI and manage the storage system through these commands.

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overload_ctrl show host_info

overload_ctrl show host_info

Function

The overload_ctrl show host_info command is used to query overload control information.

Format

overload_ctrl show host_info

Parameters

None

Views

Diagnostic view

Usage Guidelines

None

Example

Query overload control information.

admin:/diagnose>overload_ctrl show host_info
  
  Host Service flag      : FALSE
  Hang node structure num: 139264
  
  Iops(pri, basic, current) : 0,     700000,     700000
  Bps (pri, basic, current) : 0,  176160768,  176160768
  List parameter :
    Max deep     : 16384
    Max wait time: 1000000000
    Total Num    : 0
    Weight       : 40
    Scheduler Num: 0
    Cpu Id       0     1     2     3     4     5     6     7     8     9    10    11    12    13    14    15    16    17    18    19    20    21    22    23    24    25    26    27    28    29    30    31    32    33    34    35    36    37    38    39    40    41    42    43    44    45    46    47    48    49    50    51    52    53    54
    High pri hang:     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0
    Low  pri hang:     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0
  
  Iops(pri, basic, current) : 1,     600000,     600000
  Bps (pri, basic, current) : 1,  150994944,  150994944
  List parameter :
    Max deep     : 16384
    Max wait time: 1000000000
    Total Num    : 0
    Weight       : 20
    Scheduler Num: 0
    Cpu Id       0     1     2     3     4     5     6     7     8     9    10    11    12    13    14    15    16    17    18    19    20    21    22    23    24    25    26    27    28    29    30    31    32    33    34    35    36    37    38    39    40    41    42    43    44    45    46    47    48    49    50    51    52    53    54
    High pri hang:     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0
    Low  pri hang:     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0
  
  Iops(pri, basic, current) : 2,     500000,     499998
  Bps (pri, basic, current) : 2,  125829120,  125828864
  List parameter :
    Max deep     : 16384
    Max wait time: 1000000000
    Total Num    : 0
    Weight       : 0
    Scheduler Num: 0
    Cpu Id       0     1     2     3     4     5     6     7     8     9    10    11    12    13    14    15    16    17    18    19    20    21    22    23    24    25    26    27    28    29    30    31    32    33    34    35    36    37    38    39    40    41    42    43    44    45    46    47    48    49    50    51    52    53    54
    High pri hang:     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0
    Low  pri hang:     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Host Service flag

Whether there are host I/Os.

Hang node structure num

Number of nodes for which flow control is enabled.

Iops(pri, basic, current)

IOPS (I/O priority, number of tokens released per second, current number of tokens).

Bps (pri, basic, current)

Bandwidth (I/O priority, number of tokens released per second, current number of tokens).

Max deep

Maximum depth of the overload control queue.

Max wait time

Maximum waiting time.

Total Num

Number of nodes in the queue.

Weight

Priority weight.

Scheduler Num

Number of I/Os to be scheduled.

Cpu Id

CPU kernel ID.

High pri hang

Number of I/Os suspended in the queue with high priority in each kernel.

Low pri hang

Number of I/Os suspended in the queue with low priority in each kernel.

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Updated: 2020-01-17

Document ID: EDOC1000181602

Views: 765699

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