Date: Wed, 04 Jun 2008 18:31:23 +0200 From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@des.no> To: "Tz-Huan Huang" <tzhuan@csie.org> Cc: freebsd-hackers@freebsd.org, Pawel Jakub Dawidek <pjd@freebsd.org> Subject: Re: Is there any way to increase the KVM? Message-ID: <86zlq140x0.fsf@ds4.des.no> In-Reply-To: <6a7033710806032317g4dbe8845h26a1196016b9c440@mail.gmail.com> (Tz-Huan Huang's message of "Wed\, 4 Jun 2008 14\:17\:52 %2B0800") References: <6a7033710805302252v43a7b240x66ca3f5e3dd5fda4@mail.gmail.com> <20080603135308.GC3434@garage.freebsd.pl> <6a7033710806032317g4dbe8845h26a1196016b9c440@mail.gmail.com>
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"Tz-Huan Huang" <tzhuan@csie.org> writes:
> The vfs.zfs.arc_max was set to 512M originally, the machine survived for
> 4 days and panicked this morning. Now the vfs.zfs.arc_max is set to 64M
> by Oliver's suggestion, let's see how long it will survive. :-)
des@ds4 ~% uname -a=20=20=20=20=20=20=20=20
FreeBSD ds4.des.no 8.0-CURRENT FreeBSD 8.0-CURRENT #27: Sat Feb 23 01:24:32=
CET 2008 des@ds4.des.no:/usr/obj/usr/src/sys/ds4 amd64
des@ds4 ~% sysctl -h vm.kmem_size_min vm.kmem_size_max vm.kmem_size vfs.zfs=
.arc_min vfs.zfs.arc_max
vm.kmem_size_min: 1,073,741,824
vm.kmem_size_max: 1,073,741,824
vm.kmem_size: 1,073,741,824
vfs.zfs.arc_min: 67,108,864
vfs.zfs.arc_max: 536,870,912
des@ds4 ~% zpool list
NAME SIZE USED AVAIL CAP HEALTH ALTROOT
raid 1.45T 435G 1.03T 29% ONLINE -
des@ds4 ~% zfs list | wc -l
210
Haven't had a single panic in over six months.
DES
--=20
Dag-Erling Sm=C3=B8rgrav - des@des.no
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