ZFS Database RecommendationsTo see transfer rates on a disk, run zpool as follows. The last column shows per-second data written: $ /usr/sbin/zpool iostat foo 5 5555555
capacity operations bandwidth
pool used avail read write read write
---------- ----- ----- ----- ----- ----- -----
foo 45.2G 1.31T 0 0 113K 50.9K
foo 45.2G 1.31T 0 127 0 13.8M
foo 45.3G 1.31T 0 130 0 14.2M
foo 45.4G 1.31T 0 123 0 13.6M
foo 45.5G 1.31T 0 134 0 14.9M
foo 45.5G 1.31T 0 139 0 14.4M
To see ZFS properties, like recordsize: $ /usr/sbin/zfs get recordsize zfs-dataPROD1
NAME PROPERTY VALUE SOURCE
zfs-dataPROD1 recordsize 16K local
$ /usr/sbin/zfs get recordsize zfs-data
NAME PROPERTY VALUE SOURCE
zfs-data recordsize 128K default
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