On Fri, Feb 28, 2014 at 03:07:45PM -0800, Pravin Shelar wrote: > On Fri, Feb 28, 2014 at 1:14 PM, Ben Pfaff <b...@nicira.com> wrote: > > The kernel starts out its "jiffies" timer as 5 minutes below zero, as > > shown in include/linux/jiffies.h: > > > > /* > > * Have the 32 bit jiffies value wrap 5 minutes after boot > > * so jiffies wrap bugs show up earlier. > > */ > > #define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ)) > > > > The loop in ovs_flow_stats_get() starts out with 'used' set to 0, then > > takes any "later" time. This means that for the first five minutes after > > boot, flows will always be reported as never used, since 0 is greater than > > any time already seen. > > > > Signed-off-by: Ben Pfaff <b...@nicira.com> > > Good catch. > > Acked-by: Pravin B Shelar <pshe...@nicira.com>
Thanks, I applied this to master. Shall I backport it? _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
