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发布时间:2005-05-19 18:34:05

i have 8174 db.how can i know that i have the db buffer too small?thanks Followup: trick question.you have to first make sure your SQL is as good as it gets (reduce the number of LIO's your sql does). Then, you need to understand if a sql cache of any size can cache some percentage of your data (maybe it can, maybe it can't)Then you can look at ratio to see if you have a satisfactory hit.But basically, you want to look at what you system is waiting for. Not waiting on physical IO? then y......【阅读全文】

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