X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fmemcached.c;h=f139b7195591f637a51998b5fe132192414dabfa;hb=816d4c62bc2a54331b6c66c9d4fa3d846f3931a6;hp=7bdad0a01a475f42d7d5c9c37b07c1abf62a0144;hpb=66b7c4bce4e628d8c11cc6762621f155bd68536d;p=collectd.git

diff --git a/src/memcached.c b/src/memcached.c
index 7bdad0a0..f139b719 100644
--- a/src/memcached.c
+++ b/src/memcached.c
@@ -321,6 +321,8 @@ static int memcached_read (void) /* {{{ */
 
 	gauge_t bytes_used = NAN;
 	gauge_t bytes_total = NAN;
+	gauge_t hits = NAN;
+	gauge_t gets = NAN;
 	counter_t rusage_user = 0;
 	counter_t rusage_syst = 0;
 	counter_t octets_rx = 0;
@@ -430,6 +432,8 @@ static int memcached_read (void) /* {{{ */
 		{
 			const char *name = fields[1] + 4;
 			submit_counter ("memcached_command", name, atoll (fields[2]));
+			if (strcmp (name, "get") == 0)
+				gets = atof (fields[2]);
 		}
 
 		/*
@@ -438,6 +442,7 @@ static int memcached_read (void) /* {{{ */
 		else if (FIELD_IS ("get_hits"))
 		{
 			submit_counter ("memcached_ops", "hits", atoll (fields[2]));
+			hits = atof (fields[2]);
 		}
 		else if (FIELD_IS ("get_misses"))
 		{
@@ -470,6 +475,16 @@ static int memcached_read (void) /* {{{ */
 	if ((octets_rx != 0) || (octets_tx != 0))
 		submit_counter2 ("memcached_octets", NULL, octets_rx, octets_tx);
 	
+	if (!isnan (gets) && !isnan (hits))
+	{
+		gauge_t rate = NAN;
+
+		if (gets != 0.0)
+			rate = 100.0 * hits / gets;
+
+		submit_gauge ("percent", "hitratio", rate);
+	}
+
 	return 0;
 }
 /* }}} */