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Command Reference 10

OceanStor 5300 V3, 5500 V3, 5600 V3, 5800 V3, and 6800 V3 Storage System V300R003

"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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show performance storage_pool

show performance storage_pool

Function

The show performance storage_pool command is used to query the performance statistics on storage pools. If you want to analyze the real-time performance statistics on storage pools, run this command.

Format

show performance storage_pool pool_id=?

show performance storage_pool pool_id_list=?

Parameters

Parameter

Description

Value

pool_id=? ID of the storage pool whose performance statistics you need to collect.

To obtain the value, run "show storage_pool general".

pool_id_list=? ID list of storage pools whose performance statistics you need to collect.
  • To obtain the value, run "show storage_pool general".
  • Separate the IDs of storage pool with commas (,) or hyphens (-).

Level

Guest

Usage Guidelines

  • After this command is executed, performance data categories are displayed. You can enter the serial number before a category and press "Enter" to view the category of data. You can enter multiple serial numbers and use commas (,) to separate them.
  • Performance statistics will be updated in real time.
  • Typing "q" on the command line interface (CLI) exits the active performance statistics display.

Example

Query the read I/Os of storage pool "0".

admin:/>show performance storage_pool pool_id=0
0.Usage Ratio (%)
1.Queue Length
2.Bandwidth (MB/s) / Block Bandwidth (MB/s)
3.Throughput(IOPS) (IO/s)
4.Read Bandwidth (MB/s)
5.Average Read I/O Size (KB)
6.Read Throughput(IOPS) (IO/s)
7.Write Bandwidth (MB/s)
8.Average Write I/O Size (KB)
9.Write Throughput(IOPS) (IO/s)
10.Service Time (Excluding Queue Time) (ms)
11.Read I/O Granularity Distribution: [0K,1K) (%)
12.Read I/O Granularity Distribution: [1K,2K) (%)
13.Read I/O Granularity Distribution: [2K,4K) (%)
14.Read I/O Granularity Distribution: [4K,8K) (%)
15.Read I/O Granularity Distribution: [8K,16K) (%)
16.Read I/O Granularity Distribution: [16K,32K) (%)
17.Read I/O Granularity Distribution: [32K,64K) (%)
18.Read I/O Granularity Distribution: [64K,128K) (%)
19.Read I/O Granularity Distribution: [128K,256K) (%)
20.Read I/O Granularity Distribution: [256K,512K) (%)
21.Read I/O Granularity Distribution: >= 512K (%)
22.Write I/O Granularity Distribution: [0K,1K) (%)
23.Write I/O Granularity Distribution: [1K,2K) (%)
24.Write I/O Granularity Distribution: [2K,4K) (%)
25.Write I/O Granularity Distribution: [4K,8K) (%)
26.Write I/O Granularity Distribution: [8K,16K) (%)
27.Write I/O Granularity Distribution: [16K,32K) (%)
28.Write I/O Granularity Distribution: [32K,64K) (%)
29.Write I/O Granularity Distribution: [64K,128K) (%)
30.Write I/O Granularity Distribution: [128K,256K) (%)
31.Write I/O Granularity Distribution: [256K,512K) (%)
32.Write I/O Granularity Distribution: >= 512K (%)
33.Average I/O Latency (ms)
34.Max. I/O Latency (ms)
35.Average Read I/O Latency (ms)
36.Average Write I/O Latency (ms)
37.Average IO Size
38.BE Reqs/sec
39.BE Read Reqs/sec
40.BE Write Reqs/sec
41.BE MBs transferred/sec
42.BE MBs Read/sec
43.BE MBs Written/sec
44.% Read
45.% Write
46.BE Read Response Time (ms)
47.BE Write Response Time (ms)
48.BE Avg Response Time (ms)
49.BE % Reads
50.BE % Writes
51.Average I/O Latency(us)                               
52.Max. I/O Latency(us)                                  
53.Average Read I/O Latency(us)                          
54.Average Write I/O Latency(us)                         
55.Protection Capacity Usage(%) 
Input item(s) number seperated by comma:7
  Write Bandwidth (MB/s) : 16

System Response

None

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Updated: 2019-04-04

Document ID: EDOC1000084195

Views: 303495

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