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Re: [Gluster-devel] Speed gains from libgfapi


From: Brad Childs
Subject: Re: [Gluster-devel] Speed gains from libgfapi
Date: Fri, 7 Feb 2014 16:06:15 -0500 (EST)

----- Original Message -----
> From: "Vijay Bellur" <address@hidden>
> To: "Brad Childs" <address@hidden>, address@hidden
> Sent: Friday, February 7, 2014 5:34:32 AM
> Subject: Re: [Gluster-devel] Speed gains from libgfapi
> 
> On 02/07/2014 05:43 AM, Brad Childs wrote:
> > Has anyone gone from using FUSE to libgfapi?  How much did performance
> > increase/decrease?
> >
> > I'm working on some libgfapi code and it is slower then my FUSE based
> > solution, so I suspect something is wrong.  I would like to know what kind
> > of speed increase others see so I know what to expect.
> >
> >
> 
> What operations do you find to be slower in libgfapi than FUSE?
> 
> -Vijay
> 
> 
> 
> 
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> 

Well I don't have specific operations--  I'm implementing JNI/Java bindings, 
and both reads/writes are slower than raw FUSE writes.  My suspicion is its in 
the buffering/memory between java/C but I'm still investigating.

Thanks for the response i'll keep you updated!

-bc



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