NCQ disabled, 16 disks, 32 threads
heavy# zpool iostat 1
capacity operations bandwidth
pool used avail read write read write
---------- ----- ----- ----- ----- ----- -----
...
test 40.0G 7.21T 452 0 54.9M 0
test 40.0G 7.21T 1.46K 0 187M 0
test 40.0G 7.21T 1.48K 0 189M 0
test 40.0G 7.21T 1.51K 0 194M 0
test 40.0G 7.21T 1.48K 0 189M 0
test 40.0G 7.21T 1.43K 0 183M 0
test 40.0G 7.21T 1.41K 0 180M 0
test 40.0G 7.21T 1.51K 0 194M 0
test 40.0G 7.21T 1.45K 0 186M 0
test 40.0G 7.21T 1.42K 0 182M 0
test 40.0G 7.21T 1.44K 0 184M 0
test 40.0G 7.21T 1.41K 0 180M 0
test 40.0G 7.21T 1.46K 0 187M 0
test 40.0G 7.21T 1.45K 0 186M 0
test 40.0G 7.21T 1.46K 0 186M 0
test 40.0G 7.21T 1.42K 0 181M 0
test 40.0G 7.21T 1.43K 0 183M 0
test 40.0G 7.21T 1.42K 0 182M 0
test 40.0G 7.21T 1.49K 0 191M 0
test 40.0G 7.21T 1.41K 0 181M 0
test 40.0G 7.21T 1.47K 0 188M 0
test 40.0G 7.21T 1.47K 0 188M 0
test 40.0G 7.21T 1.48K 0 189M 0
test 40.0G 7.21T 1.44K 0 184M 0
test 40.0G 7.21T 1.47K 0 188M 0
test 40.0G 7.21T 1.50K 0 191M 0
test 40.0G 7.21T 1.43K 0 184M 0
test 40.0G 7.21T 1.45K 0 185M 0
test 40.0G 7.21T 1.47K 0 189M 0
test 40.0G 7.21T 1.36K 0 174M 0
test 40.0G 7.21T 1.42K 0 181M 0
test 40.0G 7.21T 1.48K 0 189M 0
test 40.0G 7.21T 1.42K 0 181M 0
test 40.0G 7.21T 1.48K 0 189M 0
test 40.0G 7.21T 1.50K 0 192M 0
test 40.0G 7.21T 1.41K 0 180M 0
test 40.0G 7.21T 1.48K 0 189M 0
test 40.0G 7.21T 1.47K 0 188M 0
test 40.0G 7.21T 1.42K 0 182M 0
test 40.0G 7.21T 1.43K 0 184M 0
test 40.0G 7.21T 1.44K 0 184M 0
test 40.0G 7.21T 1.41K 0 180M 0
test 40.0G 7.21T 1.48K 0 189M 0
test 40.0G 7.21T 1.47K 0 189M 0
test 40.0G 7.21T 1.47K 0 188M 0
test 40.0G 7.21T 1.43K 0 183M 0
test 40.0G 7.21T 1.42K 0 182M 0
test 40.0G 7.21T 1.45K 0 185M 0
test 40.0G 7.21T 1.42K 0 181M 0
test 40.0G 7.21T 1.45K 0 186M 0
test 40.0G 7.21T 1.41K 0 180M 0
test 40.0G 7.21T 1.46K 0 188M 0
test 40.0G 7.21T 1.41K 0 180M 0
test 40.0G 7.21T 1.39K 0 178M 0
test 40.0G 7.21T 1.44K 0 184M 0
test 40.0G 7.21T 1.42K 0 182M 0
test 40.0G 7.21T 1.42K 0 181M 0
test 40.0G 7.21T 1.48K 0 190M 0
test 40.0G 7.21T 1.44K 0 184M 0
test 40.0G 7.21T 1.44K 0 184M 0
test 40.0G 7.21T 1.39K 0 178M 0
test 40.0G 7.21T 1.37K 0 175M 0
test 40.0G 7.21T 1.43K 0 183M 0
test 40.0G 7.21T 1.38K 0 177M 0
test 40.0G 7.21T 1.44K 0 184M 0
test 40.0G 7.21T 1.38K 0 177M 0
test 40.0G 7.21T 1.44K 0 184M 0
test 40.0G 7.21T 1.45K 0 186M 0
test 40.0G 7.21T 1.45K 0 185M 0
test 40.0G 7.21T 1.42K 0 182M 0
test 40.0G 7.21T 1.47K 0 188M 0
test 40.0G 7.21T 1.42K 0 182M 0
test 40.0G 7.21T 1.41K 0 180M 0
test 40.0G 7.21T 1.46K 0 187M 0
test 40.0G 7.21T 1.41K 0 180M 0
test 40.0G 7.21T 1.46K 0 186M 0
test 40.0G 7.21T 1.45K 0 185M 0
test 40.0G 7.21T 1.44K 0 185M 0
test 40.0G 7.21T 1.46K 0 187M 0
test 40.0G 7.21T 1.35K 0 173M 0
test 40.0G 7.21T 1.40K 0 179M 0
test 40.0G 7.21T 1.45K 0 186M 0
test 40.0G 7.21T 1.47K 0 189M 0
test 40.0G 7.21T 1.36K 0 174M 0
test 40.0G 7.21T 1.45K 0 186M 0
test 40.0G 7.21T 1.42K 0 182M 0
test 40.0G 7.21T 1.45K 0 186M 0
test 40.0G 7.21T 1.37K 0 176M 0
test 40.0G 7.21T 1.41K 0 180M 0
test 40.0G 7.21T 1.40K 0 179M 0
test 40.0G 7.21T 1.45K 0 186M 0
test 40.0G 7.21T 1.42K 0 182M 0
test 40.0G 7.21T 1.38K 0 177M 0
test 40.0G 7.21T 1.44K 0 184M 0
test 40.0G 7.21T 1.47K 0 188M 0
test 40.0G 7.21T 1.43K 0 183M 0
test 40.0G 7.21T 1.44K 0 184M 0
test 40.0G 7.21T 1.46K 0 187M 0
test 40.0G 7.21T 1.40K 0 180M 0
test 40.0G 7.21T 1.47K 0 189M 0
test 40.0G 7.21T 1.40K 0 180M 0
test 40.0G 7.21T 1.45K 0 185M 0
test 40.0G 7.21T 1.42K 0 182M 0
test 40.0G 7.21T 1.44K 0 184M 0
test 40.0G 7.21T 1.42K 0 181M 0
test 40.0G 7.21T 1.41K 0 181M 0
test 40.0G 7.21T 1.41K 0 180M 0
test 40.0G 7.21T 1.41K 0 181M 0
test 40.0G 7.21T 1.42K 0 182M 0
test 40.0G 7.21T 1.44K 0 184M 0
test 40.0G 7.21T 1.45K 0 186M 0
test 40.0G 7.21T 1.42K 0 181M 0
test 40.0G 7.21T 1.38K 0 176M 0
test 40.0G 7.21T 1.38K 0 177M 0
test 40.0G 7.21T 1.45K 0 185M 0
test 40.0G 7.21T 1.46K 0 187M 0
test 40.0G 7.21T 1.44K 0 184M 0
test 40.0G 7.21T 1.44K 0 184M 0
test 40.0G 7.21T 1.46K 0 187M 0
test 40.0G 7.21T 1.40K 0 179M 0
test 40.0G 7.21T 387 0 48.4M 0