Date: Mon, 9 Apr 2007 21:50:20 -0500 From: Doug Poland <doug@polands.org> To: Kris Kennaway <kris@obsecurity.org> Cc: Doug Poland <doug@polands.org>, freebsd-current@freebsd.org Subject: Re: new ZFS sysctls not working? Message-ID: <20070410025020.GA94010@polands.org> In-Reply-To: <20070410010532.GA38535@xor.obsecurity.org> References: <20070409232654.GA93109@polands.org> <20070410010532.GA38535@xor.obsecurity.org>
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On Mon, Apr 09, 2007 at 09:05:32PM -0400, Kris Kennaway wrote:
> On Mon, Apr 09, 2007 at 06:26:54PM -0500, Doug Poland wrote:
> > Hello,
> >
> > It would appear that the new sysctls for ZFS (vfs.zfs.arc_max/min)
> > are not "taking". i.e.,
> >
> > # cat /boot/loader.conf
> > vfs.zfs.arc_max=134217728
> > vfs.zfs.arc_min=134217728
> >
> > # sysctl -a | grep vfs.zfs.arc
> > vfs.zfs.arc_max: 67108864
> > vfs.zfs.arc_min: 67108864
> >
> > This is after a fresh cvsup run today around 10:00 CDT.
>
> Please provide more details of your system, e.g. sysctl vm.kmem_size.
>
FreeBSD 7.0-CURRENT #0: Mon Apr 9 12:55:54 CDT 2007
djp@seth.polands.org:/usr/obj/usr/src/sys/GENERIC
WARNING: WITNESS option enabled, expect reduced performance.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: AMD Athlon(tm) processor (1403.19-MHz 686-class CPU)
Origin = "AuthenticAMD" Id = 0x644 Stepping = 4
Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR>
AMD Features=0xc0440800<SYSCALL,<b18>,MMX+,3DNow!+,3DNow!>
real memory = 259981312 (247 MB)
avail memory = 240451584 (229 MB)
# sysctl -a | grep vm.kmem_size
vm.kmem_size: 80662528
vm.kmem_size_max: 335544320
vm.kmem_size_scale: 3
--
Regards,
Doug
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