Saturday, August 15, 2009

iostat command

iostat -xnzc 1

us sy wt id
1 7 0 92
extended device statistics
r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
0.0 348.0 0.0 6340.0 0.0 0.1 0.1 0.2 3 5 c7t0d0
0.0 348.0 0.0 6340.0 0.0 0.1 0.1 0.2 3 5 c7t1d0
0.0 347.0 0.0 6340.0 0.0 0.1 0.1 0.2 3 5 c7t2d0

iostat -xtc 2 2

extended device statistics tty cpu
device r/s w/s kr/s kw/s wait actv svc_t %w %b tin tout us sy wt id
cmdk0 2.6 0.8 134.4 13.7 0.1 0.0 32.7 1 3 0 97 1 1 0 99
fd0 0.0 0.0 0.0 0.0 0.0 0.0 981.3 0 1
sd0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
sd3 0.1 21.1 1.8 369.1 0.0 0.0 0.5 0 0
sd4 0.1 21.1 1.8 369.1 0.0 0.0 0.4 0 0
sd5 0.1 21.1 1.8 369.1 0.0 0.0 0.4 0 0
sd6 0.1 0.0 1.3 0.3 0.0 0.0 0.9 0 0
extended device statistics tty cpu
device r/s w/s kr/s kw/s wait actv svc_t %w %b tin tout us sy wt id
cmdk0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 0 309 0 0 0 100
fd0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
sd0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
sd3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
sd4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
sd5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
sd6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0


zpool iostat 3

capacity operations bandwidth
pool used avail read write read write
---------- ----- ----- ----- ----- ----- -----
dawpool 2.78G 2.72T 0 16 3 771K
rpool 7.79G 12.2G 2 0 137K 14.0K
---------- ----- ----- ----- ----- ----- -----
dawpool 2.78G 2.72T 0 0 0 0
rpool 7.79G 12.2G 0 0 0 0