Merge pull request #12 from filipecosta90/wait.support

Enabled WAIT feature

Author: filipecosta90

README.md

@@ -86,6 +86,24 @@ Latency summary (msec):
         0.224     0.676     1.501
 ```
 
+## Sample output - Rate limited SET + WAIT example. 39M Keys, 500K commands, @5K RPS
+
+```
+$ redis-benchmark-go -p 6379 -r 39000000 -n 500000 -wait-replicas 1 -wait-replicas-timeout-ms 500 --rps 5000 SET __key__ __data__
+IPs [127.0.0.1]
+Total clients: 50. Commands per client: 10000 Total commands: 500000
+Using random seed: 12345
+                 Test time                    Total Commands              Total Errors                      Command Rate           p50 lat. (msec)
+                       99s [100.0%]                    500000                         0 [0.0%]                   2574.08                      0.28      
+#################################################
+Total Duration 99.000 Seconds
+Total Errors 0
+Throughput summary: 5051 requests per second
+Latency summary (msec):
+          avg       p50       p95       p99
+        0.377     0.275     0.703     2.459
+```
+
 ## Sample output - 10M commands
 
 ```

go.mod

@@ -4,8 +4,8 @@ go 1.14
 
 require (
 	github.com/HdrHistogram/hdrhistogram-go v1.1.0
+	github.com/google/go-cmp v0.5.5 // indirect
 	github.com/mediocregopher/radix/v3 v3.5.2
-	github.com/mitchellh/gox v1.0.1 // indirect
-	github.com/tcnksm/ghr v0.13.0 // indirect
-	golang.org/x/time v0.0.0-20190308202827-9d24e82272b4
+	golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6 // indirect
+	golang.org/x/time v0.0.0-20191024005414-555d28b269f0
 )

go.sum

@@ -1,104 +1,65 @@
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@@ -110,14 +71,9 @@ gonum.org/v1/gonum v0.8.2/go.mod h1:oe/vMfY3deqTw+1EZJhuvEW2iwGF1bW9wwu7XCu0+v0=
 gonum.org/v1/netlib v0.0.0-20190313105609-8cb42192e0e0 h1:OE9mWmgKkjJyEmDAAtGMPjXu+YNeGvK9VTSHY6+Qihc=
 gonum.org/v1/netlib v0.0.0-20190313105609-8cb42192e0e0/go.mod h1:wa6Ws7BG/ESfp6dHfk7C6KdzKA7wR7u/rKwOGE66zvw=
 gonum.org/v1/plot v0.0.0-20190515093506-e2840ee46a6b/go.mod h1:Wt8AAjI+ypCyYX3nZBvf6cAIx93T+c/OS2HFAYskSZc=
-google.golang.org/appengine v1.4.0 h1:/wp5JvzpHIxhs/dumFmF7BXTf3Z+dd4uXta4kVyO508=
-google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
-gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
-gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=

redis-bechmark-go.go

@@ -37,11 +37,11 @@ func stringWithCharset(length int, charset string) string {
 	return string(b)
 }
 
-func ingestionRoutine(conn radix.Client, enableMultiExec bool, datapointsChan chan datapoint, continueOnError bool, cmdS []string, keyspacelen, datasize, number_samples uint64, loop bool, debug_level int, wg *sync.WaitGroup, keyplace, dataplace int, useLimiter bool, rateLimiter *rate.Limiter) {
+func ingestionRoutine(conn radix.Client, enableMultiExec bool, datapointsChan chan datapoint, continueOnError bool, cmdS []string, keyspacelen, datasize, number_samples uint64, loop bool, debug_level int, wg *sync.WaitGroup, keyplace, dataplace int, useLimiter bool, rateLimiter *rate.Limiter, waitReplicas, waitReplicasMs int) {
 	defer wg.Done()
 	for i := 0; uint64(i) < number_samples || loop; i++ {
-		rawCurrentCmd, _, _ := keyBuildLogic(keyplace, dataplace, datasize, keyspacelen, cmdS)
-		sendCmdLogic(conn, rawCurrentCmd, enableMultiExec, datapointsChan, continueOnError, debug_level, useLimiter, rateLimiter)
+		rawCurrentCmd, key, _ := keyBuildLogic(keyplace, dataplace, datasize, keyspacelen, cmdS)
+		sendCmdLogic(conn, rawCurrentCmd, enableMultiExec, key, datapointsChan, continueOnError, debug_level, useLimiter, rateLimiter, waitReplicas, waitReplicasMs)
 	}
 }
 
@@ -58,15 +58,14 @@ func keyBuildLogic(keyPos int, dataPos int, datasize, keyspacelen uint64, cmdS [
 	return rawCmd, key, radix.ClusterSlot([]byte(newCmdS[1]))
 }
 
-func sendCmdLogic(conn radix.Client, cmd radix.CmdAction, enableMultiExec bool, datapointsChan chan datapoint, continueOnError bool, debug_level int, useRateLimiter bool, rateLimiter *rate.Limiter) {
+func sendCmdLogic(conn radix.Client, cmd radix.CmdAction, enableMultiExec bool, key string, datapointsChan chan datapoint, continueOnError bool, debug_level int, useRateLimiter bool, rateLimiter *rate.Limiter, waitReplicas, waitReplicasMs int) {
 	if useRateLimiter {
 		r := rateLimiter.ReserveN(time.Now(), int(1))
 		time.Sleep(r.Delay())
 	}
 	var err error
 	startT := time.Now()
 	if enableMultiExec {
-		key := "userFriends"
 		err = conn.Do(radix.WithConn(key, func(c radix.Conn) error {
 
 			// Begin the transaction with a MULTI command
@@ -97,6 +96,10 @@ func sendCmdLogic(conn radix.Client, cmd radix.CmdAction, enableMultiExec bool,
 			// second by setting nil.
 			return conn.Do(radix.Cmd(nil, "EXEC"))
 		}))
+	} else if waitReplicas > 0 {
+		// pipeline the command + wait
+		err = conn.Do(radix.Pipeline(cmd,
+			radix.Cmd(nil, "WAIT", fmt.Sprintf("%d", waitReplicas), fmt.Sprintf("%d", waitReplicasMs))))
 	} else {
 		err = conn.Do(cmd)
 	}
@@ -126,6 +129,8 @@ func main() {
 	numberRequests := flag.Uint64("n", 10000000, "Total number of requests")
 	debug := flag.Int("debug", 0, "Client debug level.")
 	multi := flag.Bool("multi", false, "Run each command in multi-exec.")
+	waitReplicas := flag.Int("wait-replicas", 0, "If larger than 0 will wait for the specified number of replicas.")
+	waitReplicasMs := flag.Int("wait-replicas-timeout-ms", 1000, "WAIT timeout when used together with -wait-replicas.")
 	clusterMode := flag.Bool("oss-cluster", false, "Enable OSS cluster mode.")
 	loop := flag.Bool("l", false, "Loop. Run the tests forever.")
 	version := flag.Bool("v", false, "Output version and exit")
@@ -173,6 +178,7 @@ func main() {
 		opts = append(opts, radix.DialAuthPass(*password))
 	}
 	ips, _ := net.LookupIP(*host)
+	fmt.Printf("IPs %v\n", ips)
 
 	stopChan := make(chan struct{})
 	// a WaitGroup for the goroutines to tell us they've stopped
@@ -197,15 +203,16 @@ func main() {
 		cmd := make([]string, len(args))
 		copy(cmd, args)
 		if *clusterMode {
-			go ingestionRoutine(cluster, *multi, datapointsChan, true, cmd, *keyspacelen, *datasize, samplesPerClient, *loop, int(*debug), &wg, keyPlaceOlderPos, dataPlaceOlderPos, useRateLimiter, rateLimiter)
+			go ingestionRoutine(cluster, *multi, datapointsChan, true, cmd, *keyspacelen, *datasize, samplesPerClient, *loop, int(*debug), &wg, keyPlaceOlderPos, dataPlaceOlderPos, useRateLimiter, rateLimiter, *waitReplicas, *waitReplicasMs)
 		} else {
 			if *multi {
-				go ingestionRoutine(getStandaloneConn(connectionStr, opts, 1), *multi, datapointsChan, true, cmd, *keyspacelen, *datasize, samplesPerClient, *loop, int(*debug), &wg, keyPlaceOlderPos, dataPlaceOlderPos, useRateLimiter, rateLimiter)
+				go ingestionRoutine(getStandaloneConn(connectionStr, opts, 1), *multi, datapointsChan, true, cmd, *keyspacelen, *datasize, samplesPerClient, *loop, int(*debug), &wg, keyPlaceOlderPos, dataPlaceOlderPos, useRateLimiter, rateLimiter, *waitReplicas, *waitReplicasMs)
 			} else {
-				go ingestionRoutine(getStandaloneConn(connectionStr, opts, 1), *multi, datapointsChan, true, cmd, *keyspacelen, *datasize, samplesPerClient, *loop, int(*debug), &wg, keyPlaceOlderPos, dataPlaceOlderPos, useRateLimiter, rateLimiter)
-				time.Sleep(time.Millisecond * 10)
+				go ingestionRoutine(getStandaloneConn(connectionStr, opts, 1), *multi, datapointsChan, true, cmd, *keyspacelen, *datasize, samplesPerClient, *loop, int(*debug), &wg, keyPlaceOlderPos, dataPlaceOlderPos, useRateLimiter, rateLimiter, *waitReplicas, *waitReplicasMs)
 			}
 		}
+		// delay the creation 10ms for each additional client
+		time.Sleep(time.Millisecond * 10)
 	}
 
 	// listen for C-c