On Wed, Apr 25, 2007 at 11:54:51PM +0200, Axel Scheepers wrote: > Hello current list, > > I've just installed -current on my amd64(smp) workstation and tried zfs > a bit. I've setup my ports and src dir as gzip compressed zfs mounts and > used it without any problems. Then I moved my homedir to zfs, and all > went fine for a while.. until.. I tried to use rtorrent on a zfs volume. > Suddenly zfs would take all vm.kmem_size and eventually paniced as > described on this list before. I've set it to 512MB in /boot/loader.conf > and restricted the ARC to 64MB+1, this didn't panic but gave my a lock > order reversal and a system which completely spents it's time in system > time (according to top 100% with 640MB kmem) slowing it down to nearly a > halt. If you are concerned about performance then turn off the enormously expensive debugging options like WITNESS ;) This LOR has been reported before, BTW. Kris
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