Re: Reason for md raid1 max_sectors_kb limited to 127?

[Bernd Schubert <bernd.schubert@xxxxxxxxxxxxxxxxxx>]

On 05/07/2012 04:44 PM, Roberto Spadim wrote:
> could check if it have any performace increase? maybe i consider
> upgrading my kernel to get more performace inn raid1

Depends on your hardware. Hardware that can handle small IO sizes, such 
as common hard disks usually don't have problems with 512KB IOs. But if 
you should use software on top of hardware raid large IOs might be very 
important (again depends on the hw-raid vendor then).


Cheers,
Bernd
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