On Mon, 2007-04-02 at 17:41 +1000, CaT wrote: > On Mon, Apr 02, 2007 at 12:13:00AM -0700, Andrew Morton wrote: > > On Mon, 2 Apr 2007 11:43:19 +1000 CaT <[EMAIL PROTECTED]> wrote: > > > > > I take minute by minute snapshots of network traffic by sampling > > > /proc/net/dev and most of the time everything works fine. Occasionally > > > though I get petabyte byte traffic and corresponding packet traffic. > > > > How frequently? > > I can count about 6 over the past month. > I did a quick test on a 64-bit kernel and did not see any problem with the counters. I'll ask the lab to set up a longer term test and monitor the counters for bogus values.
I also like Andi's idea of using change_page_attr() to isolate the problem. I'll try to send you a debug patch in the next few days to try that out. Thanks. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/