misc/165521: livelock on 1 Gig of RAM with zfs when 310.locate is run

[Andy Farkas]

The following reply was made to PR misc/165521; it has been noted by GNATS.

From: Andy Farkas <chuzzwassa at gmail.com>
To: "Eugene M. Zheganin" <eugene at zhegan.in>, bug-followup at freebsd.org
Cc:  
Subject: Re: misc/165521: livelock on 1 Gig of RAM with zfs when 310.locate is run
Date: Thu, 1 Mar 2012 06:35:10 +1000

 On Tue, Feb 28, 2012 at 2:49 PM, Eugene M. Zheganin <eugene at zhegan.in> wrote:
 >
 > loader.conf:
 >
 > zfs_load="YES"
 > vfs.root.mountfrom="zfs:zfsroot"
 > ng_iface_load="YES"
 > ng_ether_load="YES"
 > vm.kmem_size="330M"
 > vm.kmem_size_max="330M"
 > vfs.zfs.arc_max="30M"
 >
 
 My fileserver (4 x 1.5TB in raidz1) has only 1GB and it runs fine. It
 boots a UFS root though.
 
 The difference to my loader.conf:
 
 vfs.zfs.arc_max="256M"
 vfs.zfs.prefetch_disable="1"
 vfs.zfs.zio.use_uma="0"
 vm.kmem_size="512M"
 vm.kmem_size_max="512M"
 
 FreeBSD 8.2-STABLE (HUMMER) #0: Tue Jul  5 19:10:42 EST 2011
 
 6:32AM  up 17 days, 13:25, 4 users, load averages: 0.03, 0.06, 0.04
 
 -andyf