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Listing 15 jan2007.tar

Listing 15 Performance statistics with ZFS

03 root@beastie /pool1/app/someApp
# zpool iostat -v pool1 2 2
                capacity     operations    bandwidth
pool          used  avail   read  write   read  write
-----------  -----  -----  -----  -----  -----  -----
pool1        3.40G  47.1G      0      6    332   590K
  mirror     1.75G  32.0G      0      3    220   304K
    c2t2d0       -      -      0      3  1.00K   305K
    c2t3d0       -      -      0      3  1.05K   305K
  mirror     1.64G  15.1G      0      8    282   717K
    c2t10d0      -      -      0      8  1.29K   719K
    c2t11d0      -      -      0      8  1.44K   719K
-----------  -----  -----  -----  -----  -----  -----

                capacity     operations    bandwidth
pool          used  avail   read  write   read  write
-----------  -----  -----  -----  -----  -----  -----
pool1        3.43G  47.1G      0    135      0  12.3M
  mirror     1.77G  32.0G      0     63      0  6.16M
    c2t2d0       -      -      0     63      0  6.25M
    c2t3d0       -      -      0     62      0  6.16M
  mirror     1.66G  15.1G      0     71      0  6.11M
    c2t10d0      -      -      0     75      0  6.51M
    c2t11d0      -      -      0     71      0  6.05M
-----------  -----  -----  -----  -----  -----  -----

104 root@beastie /pool1/app/someApp
# zpool iostat pool1 2 2
               capacity     operations    bandwidth
pool         used  avail   read  write   read  write
----------  -----  -----  -----  -----  -----  -----
pool1       3.50G  47.0G      0      7    334   613K
pool1       3.55G  46.9G      0    101    508  7.96M
105 root@beastie /pool1/app/someApp
#