[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] File System Performance - 10x slower
Check that the domain 0 kernel you are using has the appropriate drivers for your hardware. It's probably using PIO or something daft. > I ask since it should be almost *impossible* to get anything more > than a very small % slowdown on disk I/O unless things are very > broken -- most of our benchmarks to date show 0% slowdown (and > in some cases involving domU, a speedup due to additional buffering). Ian ------------------------------------------------------- The SF.Net email is sponsored by: Beat the post-holiday blues Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek. It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/xen-devel
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