Date: Mon, 07 Jan 2008 12:26:03 +0000 From: Pete French <petefrench@ticketswitch.com> To: mharo@FreeBSD.org Cc: stable@freebsd.org Subject: Re: kmem_map too small under ZFS Message-ID: <E1JBr3L-0000Mf-JD@dilbert.ticketswitch.com> In-Reply-To: <4cd036390801070409l4d8f1cf9te86772f188f89dfe@mail.gmail.com>
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> vm.kmem_size="512M" > vm.kmem_size_max="512M" I have similar to this in mine... vm.kmem_size=629145600 vm.kmem_size_max=629145600 which is about 600 meg - the machine has 2 gig of RAM. > vfs.zfs.prefetch_disable="1" > vfs.zfs.arc_max="150M" > kern.maxvnodes="400000" now these I havent got - I did see a reference to disabling the intent log, which is what I was about to try. I will give your settings a shot too. > Most of these settings came from various mailing list postings. It's > possible that some don't do anything useful, but I haven't had a zfs > related panic since. Worth a try - might see if I can find a way tro reliably trigger the opanic and then tyrn these bits back on one at a time too. thanks, -pete.
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