Prevent fragmentation in a tablespace is most crucial part of database administration. It degrades performance and wastes disk space. The article explains how fragmentation occurs in dictionary managed tablespace in Oracle database. Tablespace fragmentation is fairly common in most databases, and to a certain degree, it is almost inevitable, unless specific steps are taken to […]
Eliminating DB File Scattered Reads of Oracle Wait Event In Oracle, a DB file scattered read normally indicates a full table scan. A DB file scattered read is the same type of wait event as DB file sequential read, except that Oracle is reading multiple data blocks. Depending on the setting for the DB_FILE_MULTIBLOCK_READ_COUNT parameter […]
System Load is the key feature to observe Oracle Database Performance: System load levels are determined by all of the processes sharing the kernel run queue. If there are not enough CPU cycles to handle the workload of all such processes efficiently, chance are that the processes have to get in line, waiting for the […]
This is official Blog of Dbametrix Solutions. Dbametrix is group of companies for providing database services and database dba support to global client with exclusive remote support system using strong and transparent SLA and response time matrix with low cost plans. 
