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name Punditsdkoslkdosdkoskdo

writting to disk is taking more time in solaris

writing in disk taking more time, application is not working properly due to this delay in disk on solaris machine. how to find out the disk(md500) is faulty or anything problem with disk

$  iostat -em
           ---- errors --- 
device   s/w h/w trn tot 
lofi126    0   0   0   0 
md200      0   0   0   0 
md201      0   0   0   0 
md202      0   0   0   0 
md210      0   0   0   0 
md211      0   0   0   0 
md212      0   0   0   0 
md230      0   0   0   0 
md231      0   0   0   0 
md232      0   0   0   0 
md240      0   0   0   0 
md241      0   0   0   0 
md242      0   0   0   0 
md250      0   0   0   0 
md251      0   0   0   0 
md252      0   0   0   0 
md260      0   0   0   0 
md261      0   0   0   0 
md262      0   0   0   0 
md400      0   0   0   0 
md401      0   0   0   0 
md402      0   0   0   0 
md403      0   0   0   0 
md404      0   0   0   0 
md405      0   0   0   0 
md500      0   0   0   0 
sd0        0   0   0   0 
sd1        0   0   0   0 
sd2        0   0   0   0 
sd3        0   0   0   0 
sd4        0   0   0   0 
sd5        0   0   0   0 
sd6        0   0   0   0 
sd7        0   0   0   0 
sd8        0   0   0   0 
sd15       0   1   0   1 
sd16       0   0   0   0 
sd17       0   0   0   0 
sd18       0   0   0   0 
sd19       0   0   0   0 
sd20       0   0   0   0 
sd21       0   0   0   0 
sd22       0   0   0   0 
sd25       0   0   0   0 
sd26       0   0   0   0 
sd27       0   0   0   0 
sd28       0   0   0   0 
sd29       0   0  58  58 
nfs1       0   0   0   0 

.

$ iostat -xtc
                 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
lofi126    0.0    0.0    0.0    0.0  0.0  0.0    7.6   0   0    0  406  23 11  0 66
md200      0.0    0.0    0.0    0.0  0.0  0.0   17.8   0   0 
md201      0.0    0.0    0.0    0.0  0.0  0.0    8.5   0   0 
md202      0.0    0.0    0.0    0.0  0.0  0.0   16.4   0   0 
md210      0.0    0.0    0.0    0.0  0.0  0.0    6.0   0   0 
md211      0.0    0.0    0.0    0.0  0.0  0.0    5.1   0   0 
md212      0.0    0.0    0.0    0.0  0.0  0.0    7.0   0   0 
md230      0.0    0.0    0.0    0.0  0.0  0.0   12.5   0   0 
md231      0.0    0.0    0.0    0.0  0.0  0.0   17.3   0   0 
md232      0.0    0.0    0.0    0.0  0.0  0.0   16.6   0   0 
md240      0.0    0.0    0.0    0.0  0.0  0.0    0.0   0   0 
md241      0.0    0.0    0.0    0.0  0.0  0.0    0.0   0   0 
md242      0.0    0.0    0.0    0.0  0.0  0.0    0.0   0   0 
md250      1.0    0.9   13.2    2.5  0.0  0.0    9.7   0   0 
md251      0.5    0.9    6.6    2.5  0.0  0.0    7.9   0   0 
md252      0.5    0.9    6.6    2.5  0.0  0.0    9.4   0   0 
md260      1.1    1.2   32.7    4.0  0.0  0.0    8.5   0   1 
md261      0.5    1.2   16.4    4.0  0.0  0.0    6.2   0   1 
md262      0.5    1.2   16.3    4.0  0.0  0.0    7.0   0   1 
md400     10.1   15.1  209.3  160.6  0.0  0.8   32.1   1   9 
md401      5.1   15.1  104.7  160.6  0.0  0.7   32.2   0   7 
md402      5.1   15.1  104.6  160.6  0.0  0.7   32.7   0   7 
md403      0.7    0.8   27.3    7.7  0.0  0.0    9.2   0   1 
md404      0.1    0.0    2.2    0.0  0.0  0.0    2.5   0   0 
md405      9.4   14.0  179.8  148.9  0.0  0.8   33.8   0   8 
md500      6.7  278.3  101.4 4065.8  0.0  0.3    1.2   0   8 
sd0        0.0    0.0    0.0    0.0  0.0  0.0    0.0   0   0 
sd1        1.5    2.2   23.2    6.5  0.0  0.0    6.1   0   1 
sd2        1.4    4.7   23.1    7.8  0.0  0.1    8.8   0   3 
sd3        5.3   15.2  104.8  160.6  0.4  0.3   31.6   1   7 
sd4        5.3   15.2  104.7  160.6  0.4  0.3   32.2   1   7 
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 
sd7        0.0    0.0    0.0    0.0  0.0  0.0    0.0   0   0 
sd8        0.0    0.0    0.0    0.0  0.0  0.0    0.0   0   0 
sd15       3.9   18.3   62.7  245.9  0.0  0.0    0.6   0   1 
sd16       3.4   18.3   62.4  246.1  0.0  0.0    0.6   0   1 
sd17       0.0    0.0    0.0    0.0  0.0  0.0    0.0   0   0 
sd18       0.0    0.0    0.0    0.0  0.0  0.0    0.0   0   0 
sd19       0.0    0.0    0.0    0.0  0.0  0.0    0.0   0   0 
sd20       0.0    0.0    0.0    0.0  0.0  0.0    0.0   0   0 
sd21       0.0    0.0    0.0    0.0  0.0  0.0    0.0   0   0 
sd22       0.0    0.0    0.0    0.0  0.0  0.0    0.0   0   0 
sd25       3.5   18.2   63.2  245.9  0.0  0.1    3.6   0   6 
sd26       3.4   18.2   63.2  246.1  0.0  0.1    3.5   0   6 
sd27       6.7  278.1  101.3 4063.1  0.1  0.2    1.1   0   8 
sd28       0.0    0.0    0.0    0.0  0.0  0.0    0.0   0   0 
sd29       0.0    0.0    0.0    0.0  0.0  0.0    0.0   0   0 
nfs1       0.0    0.0    0.0    0.0  0.0  0.0    0.0   0   0 

Warm tip !!!

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