[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] VMX status report. Xen: #17270 & Xen0: #488 -- nonew issue
On 26/3/08 09:36, "Li, Haicheng" <haicheng.li@xxxxxxxxx> wrote: >> I guess you do your testing offline, but do you have a feel for how >> fast guest installation is now compared with a few weeks ago (before >> mmio emulation changes)? I'm thinking it's slowed down rather a lot, >> at least on my old Pentium 4 test system. :-( > > Keir, we checked guest installation with rhel4u3 today, we compared c/s > 17284 with c/s 16720, > The result shows latest c/s with mmio emulation changes is a little bit > faster than before on our test system with Xeon(r) processors, about 20 > seconds faster. That's pretty surprising! I found out that slowdown on my P4 system for WinXP installation is about 15%, so not as bad as I thought. And I can probably reclaim most of that performance loss. I find it hard to explain a performance *win* though! -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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