Re: [PATCH 0/6] fs: Scalability of sockets/pipes allocation/deallocationon SMP

[Eric Dumazet]

Christoph Hellwig a écrit :
> On Fri, Nov 28, 2008 at 07:47:56PM +0100, Peter Zijlstra wrote:
> > > Wow, that's incredibly impressive! :-)
> > Yeah, we got a similar speedup on -rt by pushing those super-block files
> > list into per-cpu lists and doing crazy locking on them.
> >
> > Of course avoiding them all together, like done here is a nicer option
> > but is sadly not a possibility for regular files (until hch gets around
> > to removing the need for the list).
>
> We should have finished this long ago, thanks for the reminder.

inode_in_use could be percpu, at least.

Or just zap it, since we never have to scan it.

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