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Performance Monitoring Guide

OceanStor Dorado V3 Series V300R002

This document describes performance monitoring of storage systems, including the monitoring method, indicator planning, configuration monitoring, and problem diagnosis.
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Service Characteristics

Service Characteristics

OLTP is a type of database application that allows a large number of users to perform transactional operations online.

The load characteristics of an OLTP application are as follows:

  • From the perspective of database
    • Reading, writing, and changing of each transaction involve a small amount of data.
    • Database data must be up-to-date. Therefore, a high database availability is required.
    • Many users are accessing the database simultaneously.
    • The database must be highly responsive and able to complete a transaction within seconds.
  • From the perspective of storage
    • Every I/O is small-sized, typically ranging from 2 KB to 8 KB.
    • Disk data is randomly accessed.
    • At least 30% of data is generated by random writing operations.
    • Redo logs are written frequently.
Updated: 2019-07-17

Document ID: EDOC1100049152

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