Changes between Version 18 and Version 19 of KVM_vs_Xen

Timestamp:

Jul 14, 2010, 5:45:18 PM (14 years ago)

Author:

rock

Comment:

--

KVM_vs_Xen

@@ -54 +54 @@
    * 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)
    * [http://www.scribd.com/doc/14683287/Virtualized-Block-Device-IO-Performance Virtualized Block Device I/O Performance]
-> 樓上那位大大的 Disk I/O 測試總結：
->>(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
+    * 樓上那位大大的 Disk I/O 測試總結：
+    * (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
 
 ||                     || '''Xen-PV'''  || '''Xen-HVN''' || '''KVM''' ||
@@ -63 +63 @@
  * __'''I/O (Network) 效能比較：'''__
    * [http://www.linux-kvm.com/content/kvm-developers-achieve-native-network-io-performance KVM developers achieve native network IO performance]
-> 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
+     * 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
+   * [http://vmstudy.blogspot.com/2010/04/network-performance-test-xenkvm-vt-d.html Network Performance Test Xen/Kvm (VT-d and Para-virt drivers)]
+     * 此位大大的測試看來，同樣使用 Para-virt + VT-d 的話 Xen 還是勝出
 
 ||               || '''Xen-PV'''  || '''Xen-HVN''' || '''KVM''' ||