close Warning: Can't synchronize with repository "(default)" (Unsupported version control system "svn": /usr/lib/python2.7/dist-packages/libsvn/_delta.so: failed to map segment from shared object: Cannot allocate memory). Look in the Trac log for more information.

Changes between Version 15 and Version 16 of KVM_vs_Xen


Ignore:
Timestamp:
Jul 14, 2010, 4:57:33 PM (15 years ago)
Author:
rock
Comment:

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  • KVM_vs_Xen

    v15 v16  
    4545   * 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)
    4646   * [http://www.scribd.com/doc/14683287/Virtualized-Block-Device-IO-Performance Virtualized Block Device I/O Performance]
     47>> 樓上那位大大的 Disk I/O 測試總結：[[BR]](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
     48
    4749||                     || '''Xen-PV'''  || '''Xen-HVN''' || '''KVM''' ||
    4850|| '''bonnie++'''       ||   ||  ||  ||