What's the determination for the -value?
08:21:42 04/10/2015 -------------------------From start of statiscsisession command-------------------------
--------------PDUs/s--------------- --------------KBytes/s--------------- ----Errs/s----
port -iSCSI_Name-TPGT Cmd Resp Total Tx Rx Total Digest TimeOut
0:2:1 21 2.1 2.1 4.2 1.8 6.0 7.8 0.0 0.0
0:2:1 21 5.6 5.6 11.1 4.8 14.1 19.0 0.0 0.0
0:2:1 21 199.8 200.8 400.7 -4007.1 -3154.0 -7161.1 0.0 0.0
0:2:1 21 0.1 0.0 0.1 0.0 0.0 0.0 0.0 0.0
0:2:1 21 570.6 573.3 1143.8 2657.9 790.5 3448.4 0.0 0.0
0:2:1 21 11.8 11.6
23.4 61.9 27.8 89.7 0.0 0.0
0:2:1 21 24740.1 21741.6 46481.7 277988.4 97478.9 375467.3 0.0 0.0
0:2:1 21 5.8 5.7 11.5 56.8 119.7 176.5 0.0 0.0
0:2:1 21 3.3 3.2 6.5 1.4 17.5 18.9 0.0 0.0
0:2:1 21 5.9 5.9 11.8 4.8 13.0 17.8 0.0 0.0
0:2:1 21 1038780.3 1041665.0 2080445.3 11447402.8 31455817.6 42903220.3 0.0 0.0
0:2:1 21 -3033930.0 -3034776.2 -6068706.1 -14032390.8 -132919699.0 -146952089.7 0.0 0.0