[Disksim-users] System Level Vs Controller Level RAID

Greg Ganger ganger at ece.cmu.edu
Mon Feb 21 12:23:32 EST 2011


I don't know.

Greg


On Mon, 21 Feb 2011, kolla purushotham wrote:

> Dr Ganger,
>
> I have one more question. In the outline.txt file it is mentioned
> "Graphall and grapher will use the information in par.graph and the plots
> dir to generate a few graphs"
>
> but I couldn't locate any file named "graphall". This question has already
> been asked and it got no responses.
>
>
> On Sun, Feb 20, 2011 at 9:14 PM, Greg Ganger <ganger at ece.cmu.edu> wrote:
>
>>
>> Yes.  Good luck.
>>
>>
>> Greg
>>
>>
>> On Sun, 20 Feb 2011, kolla purushotham wrote:
>>
>>  Dr Ganger,
>>>
>>> Thanks for the prompt reply. So, synthraid5.parv will be a good start
>>> in-order to work on RAID5 right??
>>>
>>> On Sun, Feb 20, 2011 at 7:56 PM, Greg Ganger <ganger at ece.cmu.edu> wrote:
>>>
>>>
>>>> Yes, still true.  The difference is just topology -- can only do a
>>>> logical
>>>> organization at the driver level of the topology.
>>>>
>>>> Greg
>>>>
>>>>
>>>>
>>>> On Sun, 20 Feb 2011, kolla purushotham wrote:
>>>>
>>>>  Hello all,
>>>>
>>>>>
>>>>> In the section 3.8(Disk Array Data Organizations) of the disksim-4.0
>>>>> manual
>>>>> it is given that:
>>>>>
>>>>> Although DiskSim is organized to allow organizations both at the
>>>>> system-level
>>>>> (i.e., at front end of the device drivers) and at the controller-level,
>>>>> only
>>>>> system-level organizations are supported in the first released version.
>>>>>
>>>>> Is this still valid in the Current release of Disksim( i.e. ver4). Will
>>>>> I
>>>>> be
>>>>> able to simulate a RAID5 array on DIsksim at the controller level. And
>>>>> can
>>>>> someone please explain the difference between the two Organizations
>>>>> apart
>>>>> from their topology.
>>>>>
>>>>> --
>>>>> Regards,
>>>>> Purushotham
>>>>>
>>>>>
>>>>
>>>
>>> --
>>> Regards,
>>> Purushotham
>>>
>>
>
>
> -- 
> Regards,
> Purushotham
>


More information about the Disksim-users mailing list