Date: Wed, 01 Jun 2011 17:31:33 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: Artem Belevich <art@FreeBSD.org> Cc: freebsd-fs@FreeBSD.org Subject: Re: ZFS: arc_reclaim_thread running 100%, 8.1-RELEASE, LBOLT related Message-ID: <4DE64D45.5060100@FreeBSD.org> In-Reply-To: <BANLkTikO9J6NhCZi9K2YdftmjC75LhdO3A@mail.gmail.com> References: <0EFD28CD-F2E9-4AE2-B927-1D327EC99DB9@bitgravity.com> <BANLkTikVq0-En7=4Dy_dTf=tM55Cqou_mw@mail.gmail.com> <4DE50811.5060606@FreeBSD.org> <BANLkTinQkS36SQKpZhsavx3C_ad838DG=g@mail.gmail.com> <4DE51DD3.6040602@FreeBSD.org> <C48BAB2B-5667-458D-86A1-8B48C4189560@bitgravity.com> <BANLkTikO9J6NhCZi9K2YdftmjC75LhdO3A@mail.gmail.com>
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on 31/05/2011 22:21 Artem Belevich said the following: > On Tue, May 31, 2011 at 12:07 PM, David P Discher <dpd@bitgravity.com> wrote: >> And from the conversation on this thread, there isn't any agreement on how to really fix it. > Andriy has proposed potential fix that would eliminate multiplication > of gethrtime result by hz and would delay overflow by few hundred > years. Should be good enough. Yeah, and here is a patch that implements the proposal (for head): http://people.freebsd.org/~avg/osol-lbolt.diff -- Andriy Gapon
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