On 1/26/2013 12:06 PM, Geoff Nordli wrote: > On 13-01-26 10:58 AM, Daniel L. Miller wrote: >> I have a Linux (Ubuntu Precise 64) host with both Windows and Linux >> guests. I've been noticing some poor network performance from the Linux >> guests - I just did a quick test. >> >> The guests are configured with bridged networking, using the >> paravirtualized network adapter. Guest additions are running. >> >> Pinging the host adapater on the host is an average 0.066 ms >> Pinging a Windows guest from the host is an average 0.380 ms >> Pinging a Linux guest from the host is an average 7.526 ms >> >> I get the same results from two different Linux guests, one 32-bit and >> one 64-bit. >> >> The 32-bit is a fresh install, so unless something is broken in the >> Ubuntu Precise defaults I didn't do it. Why am I getting such poor >> networking performance from the Linux guests? >> > This doesn't fit the profile exactly, but it may have something to do > with the tcp offloading issues. > > What happens if you ping an ip address not on the host from the linux > guest? Like a remote gateway or something. > Now I'm more confused than ever.
Pinging both my remote gateway (cable modem) and google, Windows guests and the Linux host are the same. Linux guest is slower - and it's using the Intel adapter now. -- Daniel ------------------------------------------------------------------------------ Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS, MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft MVPs and experts. ON SALE this month only -- learn more at: http://p.sf.net/sfu/learnnow-d2d _______________________________________________ VBox-users-community mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/vbox-users-community _______________________________________________ Unsubscribe: mailto:[email protected]?subject=unsubscribe
