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原帖由 kennelly 于 2009-8-28 08:59 发表
看来时兴上图。也罢,就让我来上幅吧。:)
这是exchange2k7的CPU用量,平均4.46%,比昨天我说的约小了一个百分点。刚看了一下SQL也比昨天小了一个percent。为什么?因为今天 ...
From what I can see is you are running ESX/vSphere, that's pure bare-metal architecture technology based on linux, from my experience, HA is the advantage but lost disk performance quite a bit due to the replication.
Now I can see your point, you are talking about peak CPU usage all the time, I thought you were talking about average. Yes, I will get much higher peak CPU usage than you because I just assigned 2 cores to 1 os, but peak CPU usage will not last a very long time, proberly 5 minutes every hour. And at that particular time, the whole system will slow down. I also noticed ram/cpu usage varies by size of the mail store.
As I can see, both you and I are target at business clients. For home user/test, it's highly unlikely they will get that high cpu/ram usage as we do.
Exchange 2007 is a pain in the ass as we all know, that's why I gave up and choose 2003. |
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