On Sat, Apr 07, 2007 at 08:03:19PM +0200, Bernd Walter wrote: > Now with 240M kmem it looks good, but I'm still unshure: > kstat.zfs.misc.arcstats.c_min: 67108864 > kstat.zfs.misc.arcstats.c_max: 188743680 > kstat.zfs.misc.arcstats.size: 87653376 > c_max seemed to be increasing with kmem, but I did compare it with a > remebered value. > Should be good with: > vm.kmem_size: 251658240 > But top shows wired memory which is roughly twice the size of > arcstats.size, so I'm still worried about kmem exhaustion if ARC runs > up to c_max. > Since the c_min/c_max values also influence the available RAM for other > purposes as well, can we have it at least a loader.conf tuneable? Just committed a change. You can tune max and min ARC size via vfs.zfs.arc_max and vfs.zfs.arc_min tunnables. -- Pawel Jakub Dawidek http://www.wheel.pl pjd_at_FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am!
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