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latch:cache buffer chain
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11G INSERT语句出现latch:cache buffer chain等待事件
一个朋友在INSERT的时候,每次INSERT就会出现latch:cache buffer chain等待事件,并且最多只有几个进程同时INSERT操作,最后通过搜索MOS发现是由于BUG导致的,将表更改为非压缩表就可解决问题。 Bug 13063120 – Inserts of chained rows to COMPRESSed table do unnecessary single block reads (文档 ID 1306 ...
csdw
是 1031csdw
哈哈,,黄大师,总结得好huangtingzhong
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哦,懂了!