Date: Mon, 8 Oct 2007 19:18:10 +0200 From: "Claus Guttesen" <kometen@gmail.com> To: "Pawel Jakub Dawidek" <pjd@freebsd.org> Cc: freebsd-fs@freebsd.org, freebsd-current@freebsd.org Subject: Re: ZFS kmem_map too small. Message-ID: <b41c75520710081018wabadea0g32517eb99665c29a@mail.gmail.com> In-Reply-To: <20071008121523.GM2327@garage.freebsd.pl> References: <20071005000046.GC92272@garage.freebsd.pl> <20071008121523.GM2327@garage.freebsd.pl>
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> I was able to reproduce the panic by rsyncing big files and trying > bonnie++ test suggested in this thread. > > Can you guys retry with this patch: > > http://people.freebsd.org/~pjd/patches/vm_kern.c.2.patch > > It's a hack, yes, but allows to mitigate the problem quite well. I'm > looking for a solution that can be used for 7.0 before we find a better > fix. Congrats Pawel! You made my server survive my rsync of 90 GB. :-) This is on same src as the one that required a reboot except for your patch. So this fix does 'alleviate kmem_map too small' in my case. -- regards Claus When lenity and cruelty play for a kingdom, the gentlest gamester is the soonest winner. Shakespeare
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