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- Timestamp:
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Jul 14, 2010, 5:57:33 PM (15 years ago)
- Author:
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rock
- Comment:
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v19
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v20
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21 | 21 | |
22 | 22 | ---- |
23 | | = 【效能比較】 = |
24 | | == [測試系統環境] == |
| 23 | = 【測試環境】 = |
25 | 24 | * __'''硬體規格:'''__ |
26 | 25 | || '''CPU''' || Intel® Core™2 Quad Processor Q6600 (8M Cache, 2.40 GHz, 1066 MHz FSB) [[BR]]支援 Intel VT-x || |
… |
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35 | 34 | || '''KVM''' || 72 || |
36 | 35 | |
37 | | [[BR]] |
38 | | == [測試案例] == |
39 | | * __'''CPU 效能比較:'''__ |
| 36 | ---- |
| 37 | = 【測試案例】 = |
| 38 | == [1. CPU 效能比較] == |
40 | 39 | || || '''Xen-PV''' || '''Xen-HVN''' || '''KVM''' || |
41 | 40 | || '''VMmark''' || || || || |
42 | 41 | || '''dbench''' || || || || |
43 | 42 | |
44 | | * __'''Memory 效能比較:'''__ |
| 43 | [[BR]] |
| 44 | == [2. Memory 效能比較] == |
45 | 45 | || || '''Xen-PV''' || '''Xen-HVN''' || '''KVM''' || |
46 | 46 | || 還沒想到 || || || || |
47 | 47 | |
48 | | * __'''Graphics 效能比較:'''__ |
| 48 | [[BR]] |
| 49 | == [3. Graphics 效能比較] == |
| 50 | * [http://trac.nchc.org.tw/grid/attachment/wiki/KVM_vs_Xen/Direct%20Access%20to%20Graphics%20Card%20Leveraging%20VT-d%20Technical%20Report.pdf Direct Access to Graphics Card Leveraging VT-d Technical Report] |
49 | 51 | || || '''Xen-PV''' || '''Xen-HVN''' || '''KVM''' || |
50 | 52 | || '''CUDA''' || || || || |
51 | 53 | |
52 | | * __'''I/O (Disk) 效能比較:'''__ |
| 54 | [[BR]] |
| 55 | == [4. I/O (Disk) 效能比較] == |
53 | 56 | * 註:Xen 可選擇 file、[http://wiki.xensource.com/xenwiki/blktap tap:aio] 和 xen4.0 最新 [http://wiki.xensource.com/xenwiki/blktap2 tap:tapdisk:aio] 來設定 Guest disk |
54 | 57 | * 註:KVM 可使用 [http://www.linux-kvm.org/page/Virtio virtio] 來增加 I/O 效能 (KVM >= 60, kernel >=2.6.25) |
… |
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61 | 64 | || '''dbench''' || || || || |
62 | 65 | |
63 | | * __'''I/O (Network) 效能比較:'''__ |
| 66 | [[BR]] |
| 67 | == [5. I/O (Network) 效能比較] == |
64 | 68 | * [http://www.linux-kvm.com/content/kvm-developers-achieve-native-network-io-performance KVM developers achieve native network IO performance] |
65 | 69 | * 此位大大的測試,使用 KVM PCI-passthrough 配合 Intel VT-d 可達到 Host 相同的網路效能 |
66 | 70 | * [http://vmstudy.blogspot.com/2010/04/network-performance-test-xenkvm-vt-d.html Network Performance Test Xen/Kvm (VT-d and Para-virt drivers)] |
67 | 71 | * 此位大大的測試看來,同樣使用 Para-virt + VT-d 的話 Xen 還是勝出 |
68 | | |
69 | 72 | || || '''Xen-PV''' || '''Xen-HVN''' || '''KVM''' || |
70 | 73 | || '''tbench''' || || || || |