> -----Original Message----- > From: Ben Greear [mailto:[email protected]] > Sent: Tuesday, December 04, 2012 5:19 PM > To: e1000-devel list > Subject: [E1000-devel] Question on ixgbe and bus speed/width. > > I'm testing a 4 port 10G NIC (ixgbe) in a pci-e gen3 motherboard. > > On most boots, all 4 ports show 5GT/s x8 bus, but on at least one boot, two > of the NICs came up as 5GT/s and x4. It took a long time to notice this was > the problem that caused poor performance. > > Is there a way in ethtool, or another standard-ish way to query the bus > speed and width? > > > Thanks, > Ben
Looking for something like 'lspci -vv'? Thanks, -Don Skidmore <[email protected]> ------------------------------------------------------------------------------ LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial Remotely access PCs and mobile devices and provide instant support Improve your efficiency, and focus on delivering more value-add services Discover what IT Professionals Know. Rescue delivers http://p.sf.net/sfu/logmein_12329d2d _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
