Changes between Version 47 and Version 48 of KVM_vs_Xen
- Timestamp:
- Oct 27, 2010, 7:52:27 PM (14 years ago)
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KVM_vs_Xen
v47 v48 44 44 '''KVMhvm01 規格''' = 1 CPU + 10GB HD + 1GB RAM + 500MB SWAP (說明: 虛擬機器數量一台: KVM Full Virtualization)[[BR]] 45 45 46 '''小結:''' '''Xen Para-Virtualization 有最佳的效能, Full Virtualization 也是 Xen最佳''' (Xen-PV > Xen-HVM > KVM-HVM)46 '''小結:''' '''Xen Para-Virtualization 有最佳的效能, Full Virtualization 也是 Xen-HVM 最佳''' (Xen-PV > Xen-HVM > KVM-HVM) 47 47 48 48 [[BR]] … … 50 50 || || '''Xen-PV''' || '''Xen-HVM''' || '''KVM-HVM''' || '''Help''' 51 51 || '''Phoronix Test Suite - !CacheBench''' || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-17228-28619-12297 Read: 2026.32 MB/s] [[BR]] [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-17228-28619-12297 Write: 7995.89 MB/s] [[BR]] [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-17228-28619-12297 Read/Modify/Write: 16612.87 MB/s] || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-2678-23281-22791 Read: 2020.17 MB/s] [[BR]] [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-2678-23281-22791 Write: 8338.78 MB/s] [[BR]] [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-2678-23281-22791 Read/Modify/Write: 16564.89 MB/s] || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-6002-19990-17681 Read: 2008.86 MB/s] [[BR]] [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-6002-19990-17681 Write: 7940.70 MB/s] [[BR]] [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-6002-19990-17681 Read/Modify/Write: 16436.59 MB/s]|| More is better 52 || '''Phoronix Test Suite - RAMspeed''' || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-17090-19073-8785 Test Result (XenPV01)] || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-16139-9561-5991 Test Result (XenHVM01)] || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-7904-28763-26536 Test Result (KVMhvm01)]||52 || '''Phoronix Test Suite - RAMspeed''' || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-17090-19073-8785 Integer: 3934.79 MB/s] [[BR]] [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-17090-19073-8785 Floating Point: 3961.87 MB/s] || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-16139-9561-5991 Integer: 3663.37 MB/s] [[BR]] [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-16139-9561-5991 Floating Point: 3688.82 MB/s] || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-7904-28763-26536 Integer: 3872.83 MB/s] [[BR]] [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-7904-28763-26536 Floating Point: 3910.84 MB/s]|| More is better 53 53 '''XenPV01 規格''' = 1 CPU + 10GB HD + 1GB RAM + 500MB SWAP (說明: 虛擬機器數量一台: Xen Para-Virtualization)[[BR]] 54 54 '''XenHVM01 規格''' = 1 CPU + 10GB HD + 1GB RAM + 500MB SWAP (說明: 虛擬機器數量一台: Xen Full Virtualization)[[BR]] 55 55 '''KVMhvm01 規格''' = 1 CPU + 10GB HD + 1GB RAM + 500MB SWAP (說明: 虛擬機器數量一台: KVM Full Virtualization)[[BR]] 56 56 57 '''小結:''' '''Xen Para-Virtualization 有最佳的效能, Full Virtualization 也是 Xen最佳''' (Xen-PV > Xen-HVM > KVM-HVM)57 '''小結:''' '''Xen Para-Virtualization 有最佳的效能, Full Virtualization 則是 KVM-HVM 在浮點運算上優於 Xen-HVM''' 58 58 59 59 [[BR]] … … 65 65 * (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 66 66 67 || || '''Xen-PV''' || '''Xen-HVM''' || '''KVM-HVM''' || 68 || '''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)] || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-1348-19511-10220 Test Result (KVMhvm01)]||69 || '''Phoronix Test Suite - IOzone''' || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-25757-3381-19744 Test Result (XenPV01)] || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-11974-12648-12687 Test Result (XenHVM01)] || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-24719-2562-18590 Test Result (KVMhvm01)]||70 || '''Phoronix Test Suite - Thread I/O''' || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-12043-14077-10149 Test Result (XenPV01)] || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-13047-3688-3494 Test Result (XenHVM01)] || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-6400-2161-20996 Test Result (KVMhvm01)]||67 || || '''Xen-PV''' || '''Xen-HVM''' || '''KVM-HVM''' || '''Help''' 68 || '''Phoronix Test Suite - dbench''' || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-4090-29472-12379 ClientCount128: 19.84 MB/s] || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-10799-14034-10765 ClientCount128: 11.56 MB/s] || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-1348-19511-10220 ClientCount128: 4.09 MB/s]|| More is better 69 || '''Phoronix Test Suite - IOzone''' || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-25757-3381-19744 Write1MB4GB: 14.27 MB/s] [[BR]] [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-25757-3381-19744 Read1MB4GB: 13.14 MB/s] || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-11974-12648-12687 Write1MB4GB: 9.77 MB/s] [[BR]] [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-11974-12648-12687 Read1MB4GB: 27.24 MB/s]|| [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-24719-2562-18590 Write1MB4GB: 8.22 MB/s] [[BR]] [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-24719-2562-18590 Read1MB4GB: 8.06 MB/s]|| More is better 70 || '''Phoronix Test Suite - Thread I/O''' || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-12043-14077-10149 Count32-256MB: 0.43 MB/s] || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-13047-3688-3494 Count32-256MB: 0.17 MB/s] || [http://global.phoronix-test-suite.com/index.php?k=profile&u=rider-6400-2161-20996 Count32-256MB: 0.24 MB/s] || More is better 71 71 '''XenPV01 規格''' = 1 CPU + 10GB HD + 1GB RAM + 500MB SWAP (說明: 虛擬機器數量一台: Xen Para-Virtualization)[[BR]] 72 72 '''XenHVM01 規格''' = 1 CPU + 10GB HD + 1GB RAM + 500MB SWAP (說明: 虛擬機器數量一台: Xen Full Virtualization)[[BR]] 73 73 '''KVMhvm01 規格''' = 1 CPU + 10GB HD + 1GB RAM + 500MB SWAP (說明: 虛擬機器數量一台: KVM Full Virtualization)[[BR]] 74 74 75 '''小結:''' '''Xen Para-Virtualization 有最佳的效能,Full Virtualization 也是 Xen最佳''' (Xen-PV > Xen-HVM > KVM-HVM) 75 '''小結:''' '''Xen Para-Virtualization 在大部分的情況下擁有最佳的效能,但是 Xen-HVM 在大檔案讀取上特別優於 Xen-PV & KVM-HVM.'''[[BR]] 76 '''另外在 Full Virtualization 上 KVM-HVM 在大檔案的計算上較 Xen-HVM 稍微來的優.''' 76 77 77 78 [[BR]]