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© 2010 IBM Corporation
IBM Power Systems
13
同样场景采用PowerVM虚拟化技术整合(共享CPU资源)
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Single Application Server
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Single Application Server
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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80%
Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
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Single Application Server
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Single Application Server
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Single Application Server
(4 cores)
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Single Application Server
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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Single Application Server
(4 cores)
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8 to 1 Systems Consolidation
(16 cores)
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八个独立的工作负载位于八
个同样4-core的系统上
– 平均利用率: 20%
八个独立工作负载位于一个
16-core系统上
– 平均利用率: 39%
32 核减少到 16 核 (2 -> 1)
16 to 1 Systems Consolidation
(24 cores)
0%
10%
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70%
80%
16个独立的工作负载位于16
个同样4-core的系统上
– 平均利用率: 20%
16个独立工作负载位于一个
24-core系统上
– 平均利用率: 48%
64核减少到 24 核 (2.65 ->
1)
64个独立的工作负载位于
64个4-core同样的系统上
– 平均利用率: 20%
64个独立工作负载位于一个
72-core系统
– 平均利用率: 61%
256核减少到 72核 (3.5 ->
1)
64 to 1 Systems Consolidation
(72 cores)
0%
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50
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1 8 16 32 48 64
2 to 1
2.6 to 1
3.5 to 1
平均利用率随着工作负载的
增加而不断提高;39%(8)-
>48%(16)->61%(64)
随着工作负载整合数量的增
加,成本节约更加显著