Le Thu, 17 Sep 2009 13:21:27 +0200, Patrick Lamaiziere <patfbsd_at_davenulle.org> a écrit : Hello, > [8.0 BETA-4/i386] > > I've got this panic when copying /usr on a new pool. > It's 100% reproductible here with > tar cf - -C /usr . | tar xpvf - -C /pool > > The panic occurs always with free() in the ZFS code. ... > /boot/loader.conf > # ZFS > vm.kmem_size="512M" > vm.kmem_size_max="512M" > vfs.zfs.arc_max="40M" > vfs.zfs.vdev.cache.size="5M" > > and options KVA_PAGES=512 in my kernel I think I've found the culprit: superpages. With vm.pmap.pg_ps_enabled="1", my box will panic in the next five minutes when doing a simple tar on ZFS. Looks good without the superpages. Is it a known problem? Thanks, regards.Received on Thu Sep 17 2009 - 20:59:08 UTC
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