It's a well-known fact only Chuck Norris can do that!
if ((octets_rx != 0) || (octets_tx != 0))
submit_counter2 ("memcached_octets", NULL, octets_rx, octets_tx);
if ((octets_rx != 0) || (octets_tx != 0))
submit_counter2 ("memcached_octets", NULL, octets_rx, octets_tx);
- if (! isnan (gets) && !isnan (hits))
- submit_gauge ("percent", "hitratio", (hits / gets) * 100.0);
+ if (!isnan (gets) && !isnan (hits))
+ {
+ gauge_t rate = NAN;
+
+ if (gets != 0.0)
+ rate = 100.0 * hits / gets;
+
+ submit_gauge ("percent", "hitratio", rate);
+ }
+