You can set metaslab_gang_bang to (say) 8k to force lots of gang block allocations.
Jeff On May 25, 2010, at 11:42 PM, Andriy Gapon wrote: > > I am working on improving some ZFS-related bits in FreeBSD boot chain. > At the moment it seems that the things work mostly fine except for a case > where > the boot code needs to read gang blocks. We have some reports from users > about > failures, but unfortunately their pools are not available for testing anymore > and I can not reproduce the issue at will. > I am sure that (Open)Solaris GRUB version has been properly tested, including > the above environment. > Could you please help me with ideas how to create a pool/filesystem/file that > would have gang-blocks with high probability? > Perhaps, there are some pre-made test pool images available? > Or some specialized tool? > > Thanks a lot! > -- > Andriy Gapon > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
