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Gmane
From: Miklos Szeredi <miklos-sUDqSbJrdHQHWmgEVkV9KA <at> public.gmane.org>
Subject: Re: stat performance on multicore systems: measurements
Newsgroups: gmane.comp.file-systems.fuse.devel
Date: Tuesday 7th August 2012 13:17:23 UTC (over 5 years ago)
Anand Avati  writes:

>
> I think we really need multiple request queues (as many number of CPUs)
which
> are processed by multiple user-space fuse threads which bind themselves
to one
> CPU each and syscalls add their request to the queue belonging to the CPU
they
> are happening in -- all of this working without any cross-cpu shared
data. We
> could optionally have some starvation avoidance by making another CPU's
fuse
> thread pick this CPU's requests if it is too idle and this CPU has too
many
> requests, but it need not be an initial feature. If all this really
improves
> performance to the same extent (and hence corroborates the theory), the
extra
> complexity would be well worth it.

Yeah, that would be an interesting experiment.

Thanks,
Miklos

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