In several service requests our customers asked how to check the performance of a database. During this discussion we reached to discuss why is important to check Wait Stats, for example, CXPACKET, SOS_SCHEDULING_YIELD, PAGEIOLATCH, PAGELATCH, etc.. among other...
Also, the factors such as user connections, database transaction rate, and data and log file settings These factors give an overview of its impact on the performance of the application. This article is an effort to understand the general characteristics of databases; it gives an overview about ...
Database administrators are all too familiar with the frustration of receiving an endless stream of calls about slow online performance. Instead of trying to resolve each individual issue as it arises, a better solution is to undertake database performance tuning activities that will improve online p...
the wait count for a particular event needs to be assessed based upon the duration of the reporting period and also the number of users on the database at the time; 10 Million waits in 10 minutes is far more significant than
There's been a consistent debate over whether query tuning, and database application performance tuning in general, is the province of the database administrator, the application developer, or both. The database administrator usually has access to more tools than the developer. The DBA can look ...
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server, the user can design and create databases, maintain them, recover, and manage backups, as well as measure performance. More specifically, measuring the performance of the databases is linked with time. So, to measure the database’s performance, developers need to measure the query time...
Oracle Database - Personal Edition - Version 7.1.4.0 and later Information in this document applies to any platform. Goal This article outlines the basic steps to take when faced with a Slow Database Performance Problem. Database performance issues have a wide variety of causes but typically the...
Although some performance areas are discussed in this article, it is not the intention of this article to give a full detailed explanation of optimizing the database performance. Scope 1. Parameter file 2. Controlfiles 3. Redolog files
Monitoring is a key part of database administration, as it allows you to understand your database’s performance and overall health. By monitoring your database’s performance you can have a better sense of its current capacity, observe how its workload changes over time, and plan ahead to ...