Date: Fri, 10 Jan 2014 09:30:36 -0800 From: Adrian Chadd <adrian@freebsd.org> To: Attila Nagy <bra@fsn.hu> Cc: "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>, Alexander Motin <mav@freebsd.org>, "src-committers@freebsd.org" <src-committers@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org> Subject: Re: svn commit: r260486 - head/etc/defaults Message-ID: <CAJ-Vmok4zwLzdNZ4Hg8iQLjc12F74k=xLMBfUNtH%2BJJasGJA_g@mail.gmail.com> In-Reply-To: <52CF976A.3070501@fsn.hu> References: <201401091555.s09Fttju004938@svn.freebsd.org> <CAJ-VmokAfJVwHqdV=GojLj2EeDgU-njgVedWUBM6-Zv1mDgffw@mail.gmail.com> <52CEC79F.2090708@FreeBSD.org> <CAJ-Vmo=exgGkzq6sFrgBzgZB0TjNJRvZ3eo6=Fs%2BU1Rp354pvg@mail.gmail.com> <52CECE57.4040002@FreeBSD.org> <CAJ-Vmon7=Dtm--PN_YrXRY3hBGbvYP3reQAENn0OPVXgne26vg@mail.gmail.com> <52CF976A.3070501@fsn.hu>
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On 9 January 2014 22:47, Attila Nagy <bra@fsn.hu> wrote: > We have 2 and 4 hw.ncpu NFS servers with 70+ disks, so there may be cases, > where even the default maximum of 256 threads is not enough to feed the > -otherwise slow- disks. > I guess the real solution here is to change the nfsd worker model to async. > > (adapting to top poster) I think there's some work going on to migrate the UFS code to expose a fully async strategy routine. Once that's done an async nfsd becomes much, much more doable. -a
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