Changes between Version 32 and Version 33 of KVM_vs_Xen


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Timestamp:
Jul 27, 2010, 12:10:38 PM (14 years ago)
Author:
rider
Comment:

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  • KVM_vs_Xen

    v32 v33  
    3737= 【測試案例】 =
    3838== 1. CPU 效能比較 ==
    39 ||                    || '''Xen-PV'''  || '''Xen-HVM''' || '''KVM''' ||
     39||                    || '''Xen-PV'''  || '''Xen-HVM''' || '''KVM-HVM''' ||
    4040|| '''VMmark'''       ||   ||  ||  ||
    4141|| '''Phoronix Test Suite - gmpbench'''      || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-20110-28421-27828 Test Result (XenPV01)]  || [ Test Result (XenHVM01)] || [ Test Result (KVMhvm01)]||
    … …  
    5151[[BR]]
    5252== 2. Memory 效能比較 ==
    53 ||               || '''Xen-PV'''  || '''Xen-HVM''' || '''KVM''' ||
     53||               || '''Xen-PV'''  || '''Xen-HVM''' || '''KVM-HVM''' ||
    5454|| '''Phoronix Test Suite - !CacheBench'''      || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-17228-28619-12297 Test Result (XenPV01)]  || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-2678-23281-22791 Test Result (XenHVM01)] || [ Test Result (KVMhvm01)]||
    5555|| '''Phoronix Test Suite - RAMspeed'''      || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-17090-19073-8785 Test Result (XenPV01)]  || [ Test Result (XenHVM01)] || [ Test Result (KVMhvm01)]||
    … …  
    6161
    6262[[BR]]
    63 == 3. I/O (Disk) 效能比較 ==
     63== 3. Disk I/O 效能比較 ==
    6464   * 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
    6565   * 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)
    … …  
    6868    * (1) Xen is actually pretty damn good[[BR]] (2) KVM performance is sorry with full device emulation (expected)[[BR]] (3) KVM+VirtIO is better, but nowhere near Xen Paravirt
    6969
    70 ||                     || '''Xen-PV'''  || '''Xen-HVM''' || '''KVM''' ||
     70||                     || '''Xen-PV'''  || '''Xen-HVM''' || '''KVM-HVM''' ||
    7171|| '''Phoronix Test Suite - dbench'''      || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-4090-29472-12379 Test Result (XenPV01)]  || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-10799-14034-10765 Test Result (XenHVM01)] || [ Test Result (KVMhvm01)]||
    72 || '''Phoronix Test Suite - IOzone'''      || [ Test Result (XenPV01)]  || [ Test Result (XenHVM01)] || [ Test Result (KVMhvm01)]||     
     72|| '''Phoronix Test Suite - IOzone'''      || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-25757-3381-19744 Test Result (XenPV01)]  || [ Test Result (XenHVM01)] || [ Test Result (KVMhvm01)]||     
    7373'''XenPV01 規格''' = 1 CPU + 10GB HD + 1GB RAM + 500MB SWAP [[BR]]
    7474'''XenHVM01 規格''' = 1 CPU + 10GB HD + 1GB RAM + 500MB SWAP [[BR]]
    … …  
    7878
    7979[[BR]]
    80 == 4. I/O (Network) 效能比較 ==
     80== 4. Network I/O 效能比較 ==
    8181   * [http://www.linux-kvm.com/content/kvm-developers-achieve-native-network-io-performance KVM developers achieve native network IO performance]
    8282     * 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
    8383   * [http://vmstudy.blogspot.com/2010/04/network-performance-test-xenkvm-vt-d.html Network Performance Test Xen/Kvm (VT-d and Para-virt drivers)]
    8484     * 此位大大的測試看來，同樣使用 Para-virt + VT-d 的話 Xen 還是勝出
    85 ||               || '''Xen-PV'''  || '''Xen-HVM''' || '''KVM''' ||
     85||               || '''Xen-PV'''  || '''Xen-HVM''' || '''KVM-HVM''' ||
    8686|| '''Phoronix Test Suite'''      || [ Test Result (XenPV01)]  || [ Test Result (XenHVM01)] || [ Test Result (KVMhvm01)]||
    8787'''XenPV01 規格''' = 1 CPU + 10GB HD + 1GB RAM + 500MB SWAP [[BR]]
    … …  
    9494== 5. Graphics 效能比較 ==
    9595  * [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]
    96 ||               || '''Xen-PV'''  || '''Xen-HVM''' || '''KVM''' ||
    97 || '''CUDA'''      || [ Test Result (XenPV01)]  || [ Test Result (XenHVM01)] || [ Test Result (KVMhvm01)]||
     96||               || '''Xen-PV'''  || '''Xen-HVM''' || '''KVM-HVM''' ||
     97|| '''CUDA - GPU-accelerated LAPACK'''      || [ Test Result (XenPV01)]  || [ Test Result (XenHVM01)] || [ Test Result (KVMhvm01)]||
     98|| '''CUDA - Performance Primitives'''      || [ Test Result (XenPV01)]  || [ Test Result (XenHVM01)] || [ Test Result (KVMhvm01)]||
    9899|| '''Phoronix Test Suite'''      || [ Test Result (XenPV01)]  || [ Test Result (XenHVM01)] || [ Test Result (KVMhvm01)]||
    99100'''XenPV01 規格''' = 1 CPU + 10GB HD + 1GB RAM + 500MB SWAP [[BR]]
    … …  
    114115 * [http://www.phoronix-test-suite.com/?k=home Phoronix Test Suite ]
    115116 * [http://www.virtuatopia.com/index.php/Configuring_and_Installating_a_Xen_Hardware_Virtual_Machine_%28HVM%29_domainU_Guest Configuring and Installing a Xen Hardware Virtual Machine (HVM) domainU Guest]
    116  * [http://www.linux-kvm.org/page/HOWTO1 KVM HowTo]
     117 * [http://www.howtoforge.com/virtualization-with-kvm-on-a-debian-lenny-server KVM Virtualization With KVM On A Debian Lenny Server]
     118 * [http://www.linux-kvm.org/page/HOWTO1 KVM HowTo Guide]
     119 * [http://developer.nvidia.com/object/cuda_3_1_downloads.html CUDA Toolkit Download]