buffer busy waits 平均等待時間
buffer busy waits 平均等待時間:
745*1000*1000/6642615 from dual;
745*1000*1000/6642615
---------------------
112.154626
---------------------
112.154626
latch: cache buffers chains:平均等待時間
263*1000*1000/6308909 from dual;
263*1000*1000/6308909
---------------------
41.6870809
---------------------
41.6870809
比我想的要長點,buffer busy waits的響應時間已經跟FUSIONIO一次IO的時間差不多了,單位是微妙
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