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OceanStor 2200 V3 and 2600 V3 Storage System V300R005 Command Reference 06

"Based on the CLI provided by the DeviceManager, this document describes how to use variouscommands classified by functions and how to set the CLI and manage the storage system throughthese commands."
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show performance cache_partition

show performance cache_partition


The show performance cache_partition command is used to query performance statistics on a cache partition.


show performance cache_partition [ cache_partition_id=? ] [ cache_partition_id_list=? ]





cache_partition_id=? ID of a cache partition on which you want to query performance statistics.

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

cache_partition_id_list=? List of cache partition IDs on which you want to query performance statistics.

To obtain the value, run "show cache_partition general". When multiple cache_partitions need to be added, separate these cache_partition IDs with commas (,), or ID range separated by hyphens(-), such as: 0,5-8.



Usage Guidelines

  • You will be prompted with optional performance statistics categories upon running this command. In this condition, typing a number or multiple numbers (separated by commas) for the selected categories and pressing "Enter" displays the performance statistics for those categories.
  • Performance statistics will be updated in real time.
  • Typing "q" on the command line interface (CLI) exits the active performance statistics display.
  • OceanStor 2200 V3 storage system do not support this command.


To query the performance statistics on the I/Os for cache partition "0", run the following command.

admin:/>show performance cache_partition cache_partition_id=0
0.Bandwidth (MB/s) / Block Bandwidth (MB/s)
1.Throughput(IOPS) (IO/s)
2.Read Bandwidth (MB/s)
3.Read Throughput(IOPS) (IO/s)
4.Write Bandwidth (MB/s)
5.Write Throughput(IOPS) (IO/s)
6.Average I/O Latency (ms)
7.Read Cache Hit Ratio (%)
8.Write Cache Hit Ratio
9.Average Read I/O Latency
10.Average Write I/O Latency
11.Cache Water(%)
Input item(s) number seperated by comma:0
Bandwidth (MB/s) / Block Bandwidth (MB/s) : 0

System Response


Updated: 2019-07-22

Document ID: EDOC1000106139

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