RE: excessive number of db writer

  • From: "Kevin Closson" <kevinc@xxxxxxxxxxxxx>
  • To: <oracle-l@xxxxxxxxxxxxx>
  • Date: Wed, 6 Sep 2006 16:24:41 -0700

>>> you still need to know the number of Disk 
>>>access points, I.E. devices.

huh?

>>>maybe you have all your disk access thru a single volume 
>>>(definitely not recommended).

why?

>>>
>>>I usually try to come up with a number of DBWR processes as 
>>>a combination of CPU's available and devices that can be 
>>>written to. 

huh?

>>>
>>>It's all a matter of how many write processes can be active 
>>>at the same time.

huh?

>>>otherwise you will have processes waiting for CPU or the 
>>>device to free up for another DBWR to begin.

what?

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