> You mentioned that the pool was somewhat full, can you send the output > of 'zpool iostat -v pool0'? You can also try doing the following to > reduce 'metaslab_min_alloc_size' to 4K: > > echo "metaslab_min_alloc_size/Z 1000" | mdb -kw So just changing that setting moved my write rate from 40MB/s to 175MB/s.
That's a huge improvement. It's still not as high as I used to see on this box- but at least now the array is useable again. Thanks for the suggestion! Any other tunables I should be taking a look at? -Don _______________________________________________ zfs-discuss mailing list email@example.com http://mail.opensolaris.org/mailman/listinfo/zfs-discuss