Change from INFO to INFO ALL to get Commandstats statistics) #2894

plugins/inputs/redis/README.md

@@ -85,6 +85,35 @@ Additionally the plugin also calculates the hit/miss ratio (keyspace\_hitrate) a
     - latest_fork_usec(int, microseconds)
     - migrate_cached_sockets(int, number)
 
+    **Commands statistic**
+    - cmdstat_delcalls(int, number)
+    - cmdstat_delusec(int, number)
+    - cmdstat_delusec_per_call(float, number)
+    - cmdstat_expirecalls(int, number)
+    - cmdstat_expireusec(int, number)
+    - cmdstat_expireusec_per_call(float, number)
+    - cmdstat_getcalls(int, number)
+    - cmdstat_getusec(int, number)
+    - cmdstat_getusec_per_call(float, number)
+    - cmdstat_infocalls(int, number)
+    - cmdstat_infousec(int, number)
+    - cmdstat_infousec_per_call(float, number)
+    - cmdstat_mgetcalls(int, number)
+    - cmdstat_mgetusec(int, number)
+    - cmdstat_mgetusec_per_call(float, number)
+    - cmdstat_msetcalls(int, number)
+    - cmdstat_msetusec(int, number)
+    - cmdstat_msetusec_per_call(float, number)
+    - cmdstat_selectcalls(int, number)
+    - cmdstat_selectusec(int, number)
+    - cmdstat_selectusec_per_call(float, number)
+    - cmdstat_setexcalls(int, number)
+    - cmdstat_setexusec(int, number)
+    - cmdstat_setexusec_per_call(float, number)
+    - cmdstat_setnxcalls(int, number)
+    - cmdstat_setnxusec(int, number)
+    - cmdstat_setnxusec_per_call(float, number)
+
     **Replication**
     - connected_slaves(int, number)
     - master_repl_offset(int, number)

plugins/inputs/redis/redis.go

@@ -132,7 +132,7 @@ func (r *Redis) gatherServer(addr *url.URL, acc telegraf.Accumulator) error {
 		}
 	}
 
-	c.Write([]byte("INFO\r\n"))
+	c.Write([]byte("INFO ALL\r\n"))
 	c.Write([]byte("EOF\r\n"))
 	rdr := bufio.NewReader(c)
 
@@ -189,6 +189,24 @@ func gatherInfoOutput(
 			}
 		}
 
+		if section == "Commandstats" {
+			//#cmdstat_get:calls=63102137,usec=166854619,usec_per_call=2.64
+			tmp := strings.Split(line, ":")
+			tmp_metrics := strings.Split(tmp[1], ",")
+			for _, element := range tmp_metrics {
+				mdata := strings.Split(element, "=")
+				if ival, err := strconv.ParseInt(mdata[1], 10, 64); err == nil {
+					fields[tmp[0]+mdata[0]] = ival
+				} else if fval, err := strconv.ParseFloat(mdata[1], 64); err == nil {
+					fields[tmp[0]+mdata[0]] = fval
+				} else {
+					fields[tmp[0]+mdata[0]] = mdata[1]
+				}
+
+			}
+			continue
+		}
+
 		if name == "mem_allocator" {
 			continue
 		}

plugins/inputs/redis/redis_test.go

@@ -91,6 +91,33 @@ func TestRedis_ParseMetrics(t *testing.T) {
 		"used_cpu_sys_children":          float64(0.00),
 		"used_cpu_user_children":         float64(0.00),
 		"keyspace_hitrate":               float64(0.50),
+		"cmdstat_delusec_per_call":       float64(7.89),
+		"cmdstat_expireusec_per_call":    float64(1.55),
+		"cmdstat_getusec_per_call":       float64(4.35),
+		"cmdstat_infousec_per_call":      float64(145.92),
+		"cmdstat_mgetusec_per_call":      float64(7.72),
+		"cmdstat_msetusec_per_call":      float64(7.03),
+		"cmdstat_selectusec_per_call":    float64(1.47),
+		"cmdstat_setexusec_per_call":     float64(5.15),
+		"cmdstat_setnxusec_per_call":     float64(4.42),
+		"cmdstat_delcalls":               int64(28393),
+		"cmdstat_delusec":                int64(224118),
+		"cmdstat_expirecalls":            int64(524193),
+		"cmdstat_expireusec":             int64(811227),
+		"cmdstat_getcalls":               int64(18708243),
+		"cmdstat_getusec":                int64(81317810),
+		"cmdstat_infocalls":              int64(7734),
+		"cmdstat_infousec":               int64(1128518),
+		"cmdstat_mgetcalls":              int64(3136449),
+		"cmdstat_mgetusec":               int64(24200188),
+		"cmdstat_msetcalls":              int64(118074),
+		"cmdstat_msetusec":               int64(830158),
+		"cmdstat_selectcalls":            int64(252265),
+		"cmdstat_selectusec":             int64(371753),
+		"cmdstat_setexcalls":             int64(1342574),
+		"cmdstat_setexusec":              int64(6917848),
+		"cmdstat_setnxcalls":             int64(12),
+		"cmdstat_setnxusec":              int64(53),
 		"redis_version":                  "2.8.9",
 	}
 
@@ -186,6 +213,17 @@ pubsub_channels:0
 pubsub_patterns:0
 latest_fork_usec:0
 
+# Commandstats
+cmdstat_get:calls=18708243,usec=81317810,usec_per_call=4.35
+cmdstat_setnx:calls=12,usec=53,usec_per_call=4.42
+cmdstat_setex:calls=1342574,usec=6917848,usec_per_call=5.15
+cmdstat_del:calls=28393,usec=224118,usec_per_call=7.89
+cmdstat_mget:calls=3136449,usec=24200188,usec_per_call=7.72
+cmdstat_mset:calls=118074,usec=830158,usec_per_call=7.03
+cmdstat_select:calls=252265,usec=371753,usec_per_call=1.47
+cmdstat_expire:calls=524193,usec=811227,usec_per_call=1.55
+cmdstat_info:calls=7734,usec=1128518,usec_per_call=145.92
+
 # Replication
 role:master
 connected_slaves:0