Date: Mon, 10 Dec 2007 19:42:23 -0300 From: "Alexandre Biancalana" <biancalana@gmail.com> To: "Michael Haro" <mharo@freebsd.org> Cc: freebsd-current@freebsd.org Subject: Re: 7-BETA3 everyday reboot Message-ID: <8e10486b0712101442g4bf07385t129f04faa4cf8c4e@mail.gmail.com> In-Reply-To: <dbc12cb30712101306h68d989edq82681139ac5df8ec@mail.gmail.com> References: <8e10486b0711280537n222d6cd5le33639b82a11f45@mail.gmail.com> <20071130124801.74c40ef9@peedub.jennejohn.org> <8e10486b0712040521u5c7015b8h86d0da5554162898@mail.gmail.com> <47556554.3010505@clearchain.com> <8e10486b0712040719ydcf32e0mbe690c3f18968691@mail.gmail.com> <dbc12cb30712070036k3a83f7c7nf429ae818f72e073@mail.gmail.com> <8e10486b0712100523k45c61865v7821d0522ad5f994@mail.gmail.com> <dbc12cb30712100906y701c6c32p7d79f2db8f78f0a4@mail.gmail.com> <8e10486b0712100951m85f0278neb73ac4277779ba4@mail.gmail.com> <dbc12cb30712101306h68d989edq82681139ac5df8ec@mail.gmail.com>
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On Dec 10, 2007 6:06 PM, Michael Haro <mharo@freebsd.org> wrote: > > > > On 12/10/07, Alexandre Biancalana <biancalana@gmail.com> wrote: > > On 12/10/07, Michael Haro <mharo@freebsd.org> wrote: > > > > > > > > > > > > On 12/10/07, Alexandre Biancalana <biancalana@gmail.com > wrote: > > > > On 12/7/07, Michael Haro <mharo@freebsd.org> wrote: > > Here is my /boot/loader.conf: > > > > kern.maxdsiz="2G" # Set the max data size to 4GB > > kern.maxssiz="1G" # Set the max stack size 2GB > > > > vfs.zfs.prefetch_disable="1" > > vfs.zfs.arc_max="1G" > > > > vm.kmem_size_max="1500M" > > vm.kmem_size="1500M" > > > > kern.ipc.nmbclusters="32768" > > > > I only have 1G of RAM. Any ideas what good values would be? > Right now I have > vm.kmem_size and kmem_size_max set to 512M as the wiki recommended and > vfs.zfs.prefetch_disable="1" with everything else at their defaults and I > can easily panic the kernel. > > I'm using i386 with a RELENG_7 kernel as of yesterday. Does this match what > you're using? I wonder if that makes a difference. Try to limit the arc size to something like this in your loader.conf vfs.zfs.arc_max="320M"
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