Re: FIO size parameter feedback

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So do we say its how the tool has to behave? (surely with added documentation)

On Wed, Mar 7, 2018 at 10:38 AM, Sitsofe Wheeler <sitsofe@xxxxxxxxx> wrote:
> I'd say it's something that could be better documented (size as
> percentage rounds to the minimum blocksize) in the same way it's
> already documented for offset percentages. The problem is if size
> didn't do the rounding of percentages things would get tricky when you
> start trying to cut disks up using offset and size (think offset=0%
> size=25% then offset=25% size=25%). Plus you don't really want to do
> rounding when the user specifies an exact amount/doesn't set anything
> at all because you want to assume the user knows what they are
> doing...
>
> On 7 March 2018 at 18:14, abhishek koundal <akoundal@xxxxxxxxx> wrote:
>> Hi
>> Yes that is correct. The drive is showing :
>> 2000398934016 and its not exact multiple of 128K
>>
>> So do we think this is how the tool will behave or we have a bug here?
>>
>> On Wed, Mar 7, 2018 at 12:17 AM, Sitsofe Wheeler <sitsofe@xxxxxxxxx> wrote:
>>> Hi,
>>>
>>> What does
>>> blockdev --getsize64 /dev/nvme0n1
>>> say? I'm going to guess that whatever number comes out is not an exact
>>> multiple of 128Kbytes...
>
> --
> Sitsofe | http://sucs.org/~sits/



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