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2#
发表于 2013-5-7 14:10:33
bad one:
physical read total IO requests 18,230,973 5,117.52 57.68
physical read total bytes ############### 102,784,697.15 1,158,451.04
physical write total IO requests 925,949 259.92 2.93
physical write total bytes 18,180,701,184 5,103,407.72 57,518.76
good one:
physical read total IO requests 20,116,346 5,555.86 67.34
physical read total bytes ############### 134,003,852.19 1,624,096.35
physical write total IO requests 950,841 262.61 3.18
physical write total bytes 26,628,130,816 7,354,321.68 89,132.71
oracle似乎并没有吃更多的IO
上传lgwr、dbwr的trace |
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