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On UNIX) When should more than one DB writer process be used?

April 26, 2017DB process Unix Used Writer

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On UNIX) When should more than one DB writer process be used?

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If the UNIX system being used is capable of asynchronous IO then only one is required, if the system is not capable of asynchronous IO then up to twice the number of disks used by Oracle number of DB writers should be specified by use of the db_writers initialization parameter.