Re: new ZFS sysctls not working?

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_at_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