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Command Reference 10

OceanStor 18500 V3 and 18800 V3 Mission Critical 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 system

show performance system


The show performance system command is used to query the performance statistics of the storage system.Run this command to analyze the performance statistics of the system in real time.


show performance system





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.


To query the performance statistics of the total I/O number, run the following command.

admin:/>show performance system
0.The cumulative count of I/Os
1.The cumulative count of data transferred in Kbytes
2.The cumulative count of all reads
3.The cumulative count of data read in Kbytes(1024bytes = 1KByte)
4.The cumulative count of all writes
5.The cumulative count of data written in Kbytes
Input item(s) number seperated by comma:5
The cumulative count of data written in Kbytes : 21031118

System Response


Updated: 2019-07-22

Document ID: EDOC1000084078

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