On Tue, Mar 13, 2018 at 06:38:24PM -0700, Joe Jin wrote: > run_time on dump_stats() maybe zero if break xenmon.py immediately after it
s/maybe/can be/ > started, then xenbaked hit divide by zero fault. And: "Note that run_time is computed using two values which are retrieved using 'time' system call which gives us resolution in seconds." > > Signed-off-by: Joe Jin <[email protected]> > Signed-off-by: Konrad Rzeszutek Wilk <[email protected]> > Cc: Wei Liu <[email protected]> > Cc: Ian Campbell <[email protected]> > --- > tools/xenmon/xenbaked.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > > diff --git a/tools/xenmon/xenbaked.c b/tools/xenmon/xenbaked.c > index 3d9e0ed900..d3f940a26b 100644 > --- a/tools/xenmon/xenbaked.c > +++ b/tools/xenmon/xenbaked.c > @@ -243,10 +243,12 @@ static void dump_stats(void) > } > > printf("processed %d total records in %d seconds (%ld per second)\n", > - rec_count, (int)run_time, (long)(rec_count/run_time)); > + rec_count, (int)run_time, > + run_time ? (long)(rec_count/run_time) : 0L); > > - printf("woke up %d times in %d seconds (%ld per second)\n", wakeups, > - (int) run_time, (long)(wakeups/run_time)); > + printf("woke up %d times in %d seconds (%ld per second)\n", > + wakeups, (int) run_time, > + run_time ? (long)(wakeups/run_time) : 0L); > > check_gotten_sum(); > } > -- > 2.14.3 (Apple Git-98) > _______________________________________________ Xen-devel mailing list [email protected] https://lists.xenproject.org/mailman/listinfo/xen-devel
