Re: [PATCHSET v02 00/16] zuf: ZUFS Zero-copy User-mode FileSystem

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On 26/09/2019 15:12, Bernd Schubert wrote:
>>> Are you interested in comparing zufs with the scalable fuse prototype?
>>>  If so, I'll push the code into a public repo with some instructions,
>>>
>>
>> Yes please do send it. I will give it a good run.
>> What fuseFS do you use in usermode?
> 
> For the start passthrough should do, modified to skip all data. 

skip all data is not good for me. Because it hides away the page-faults
and the actual memory bandwith. But what I do is either memcpy
a single preallocated block to all blocks in the IO and/or set
in a defined pattern where each ulong in the file contains its
offset as data. This gives me true results.

> That is
> what I am doing to measure fuse bandwidth. It also shouldn't be too
> difficult to add an in-mem tree for dentries and inodes, to be able to
> measure without tmpfs overhead.
> 
Thanks that is very helpful I will use this
Boaz

> 
> Bernd
> 



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