How can I speed up the build of a Logical Drive on a HP Smart Array P411?

Is there anything I can do to speed up the creation of the HP Smart Array logical drives?

Does creating too many drives at the same time affect the overall performance?


Solution 1:

The most effective way to speed up array creation (all other things being equal, and assuming you're not trying to initialize so many arrays that you're saturating the controller's bandwidth) is to install faster disks.

Re: creating too many drives hurting performance - Definitely possible, but I'm not sure what the point of diminishing returns here would be (it's at whatever point the disk bandwidth is saturated, or the controller is "overworked" and letting drives sit idle for a few milliseconds between issuing commands -- perhaps an HP storage expert could be more specific...)

Remember that array initialization is normally a one-time event - If you can complete an array rebuild within a reasonable time and the overall performance of the system is acceptable when it goes into production it may not be such a terrible thing to have a slow process that only happens once in the life of a system...