Changes between Version 32 and Version 33 of KVM_vs_Xen
- Timestamp:
- Jul 27, 2010, 12:10:38 PM (15 years ago)
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KVM_vs_Xen
v32 v33 37 37 = 【測試案例】 = 38 38 == 1. CPU 效能比較 == 39 || || '''Xen-PV''' || '''Xen-HVM''' || '''KVM ''' ||39 || || '''Xen-PV''' || '''Xen-HVM''' || '''KVM-HVM''' || 40 40 || '''VMmark''' || || || || 41 41 || '''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)]|| … … 51 51 [[BR]] 52 52 == 2. Memory 效能比較 == 53 || || '''Xen-PV''' || '''Xen-HVM''' || '''KVM ''' ||53 || || '''Xen-PV''' || '''Xen-HVM''' || '''KVM-HVM''' || 54 54 || '''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)]|| 55 55 || '''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)]|| … … 61 61 62 62 [[BR]] 63 == 3. I/O (Disk)效能比較 ==63 == 3. Disk I/O 效能比較 == 64 64 * 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 65 65 * 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) … … 68 68 * (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 69 69 70 || || '''Xen-PV''' || '''Xen-HVM''' || '''KVM ''' ||70 || || '''Xen-PV''' || '''Xen-HVM''' || '''KVM-HVM''' || 71 71 || '''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)]|| 73 73 '''XenPV01 規格''' = 1 CPU + 10GB HD + 1GB RAM + 500MB SWAP [[BR]] 74 74 '''XenHVM01 規格''' = 1 CPU + 10GB HD + 1GB RAM + 500MB SWAP [[BR]] … … 78 78 79 79 [[BR]] 80 == 4. I/O (Network)效能比較 ==80 == 4. Network I/O 效能比較 == 81 81 * [http://www.linux-kvm.com/content/kvm-developers-achieve-native-network-io-performance KVM developers achieve native network IO performance] 82 82 * 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 83 83 * [http://vmstudy.blogspot.com/2010/04/network-performance-test-xenkvm-vt-d.html Network Performance Test Xen/Kvm (VT-d and Para-virt drivers)] 84 84 * 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''' || 86 86 || '''Phoronix Test Suite''' || [ Test Result (XenPV01)] || [ Test Result (XenHVM01)] || [ Test Result (KVMhvm01)]|| 87 87 '''XenPV01 規格''' = 1 CPU + 10GB HD + 1GB RAM + 500MB SWAP [[BR]] … … 94 94 == 5. Graphics 效能比較 == 95 95 * [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)]|| 98 99 || '''Phoronix Test Suite''' || [ Test Result (XenPV01)] || [ Test Result (XenHVM01)] || [ Test Result (KVMhvm01)]|| 99 100 '''XenPV01 規格''' = 1 CPU + 10GB HD + 1GB RAM + 500MB SWAP [[BR]] … … 114 115 * [http://www.phoronix-test-suite.com/?k=home Phoronix Test Suite ] 115 116 * [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]