Date: Thu, 25 Nov 2010 12:08:13 -0800 From: Jeremy Chadwick <freebsd@jdc.parodius.com> To: Adam Vande More <amvandemore@gmail.com> Cc: freebsd-stable@freebsd.org, Andriy Gapon <avg@freebsd.org> Subject: Re: top io mode Message-ID: <20101125200813.GA56066@icarus.home.lan> In-Reply-To: <AANLkTincWrdhq3my_RARtB17mneT77YZubQbFCN1Swzp@mail.gmail.com> References: <AANLkTikrKevf3x4nyi6=8Yz0BW=yZzf0W_Xa3XGQXy8N@mail.gmail.com> <4CEE88D9.4070200@DataIX.net> <AANLkTincWrdhq3my_RARtB17mneT77YZubQbFCN1Swzp@mail.gmail.com>
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On Thu, Nov 25, 2010 at 01:12:17PM -0600, Adam Vande More wrote: > On Thu, Nov 25, 2010 at 10:03 AM, jhell <jhell@dataix.net> wrote: > > > Is this on ZFS ? > > > > If that is the case it is a known problem that needs the following patch > > to fix the issue. > > > > http://people.freebsd.org/~avg/zfs-ru.diff<http://people.freebsd.org/%7Eavg/zfs-ru.diff>; > > > > I believe it is planned to be MFC'd but am not quite sure so I have CC'd > > Andriy and he should be able to advise further. > > > > Well the top bug didn't seem to resolve my actual issue and yes it it a > complete ZFS system. Problem is that the HD activity indicator light is > constantly flickering even though should be minimal activity. top still > shows no activity around the blinks, and there's no swapping happening > although gstat does seem to roughly match the blinks. I can't tell what > your patch does, would it enable me to see what's touching the disk? Please try using gstat(8) instead. -- | Jeremy Chadwick jdc@parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |
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