Port redis benchmark

PiperOrigin-RevId: 323381964

4 files changed, 257 insertions, 1 deletions

diff --git a/test/benchmarks/database/BUILD b/test/benchmarks/database/BUILD
new file mode 100644
index 000000000..5e33465cd
--- /dev/null
+++ b/test/benchmarks/database/BUILD
@@ -0,0 +1,28 @@
+load("//tools:defs.bzl", "go_library", "go_test")
+
+package(licenses = ["notice"])
+
+go_library(
+    name = "database",
+    testonly = 1,
+    srcs = ["database.go"],
+    deps = ["//test/benchmarks/harness"],
+)
+
+go_test(
+    name = "database_test",
+    size = "enormous",
+    srcs = [
+        "redis_test.go",
+    ],
+    library = ":database",
+    tags = [
+        # Requires docker and runsc to be configured before test runs.
+        "manual",
+        "local",
+    ],
+    deps = [
+        "//pkg/test/dockerutil",
+        "//test/benchmarks/harness",
+    ],
+)
diff --git a/test/benchmarks/database/database.go b/test/benchmarks/database/database.go
new file mode 100644
index 000000000..9eeb59f9a
--- /dev/null
+++ b/test/benchmarks/database/database.go
@@ -0,0 +1,31 @@
+// Copyright 2020 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package database holds benchmarks around database applications.
+package database
+
+import (
+	"os"
+	"testing"
+
+	"gvisor.dev/gvisor/test/benchmarks/harness"
+)
+
+var h harness.Harness
+
+// TestMain is the main method for package database.
+func TestMain(m *testing.M) {
+	h.Init()
+	os.Exit(m.Run())
+}
diff --git a/test/benchmarks/database/redis_test.go b/test/benchmarks/database/redis_test.go
new file mode 100644
index 000000000..6d39f4d66
--- /dev/null
+++ b/test/benchmarks/database/redis_test.go
@@ -0,0 +1,197 @@
+// Copyright 2020 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package database
+
+import (
+	"context"
+	"fmt"
+	"regexp"
+	"strconv"
+	"strings"
+	"testing"
+	"time"
+
+	"gvisor.dev/gvisor/pkg/test/dockerutil"
+	"gvisor.dev/gvisor/test/benchmarks/harness"
+)
+
+// All possible operations from redis. Note: "ping" will
+// run both PING_INLINE and PING_BUILD.
+var operations []string = []string{
+	"PING_INLINE",
+	"PING_BULK",
+	"SET",
+	"GET",
+	"INCR",
+	"LPUSH",
+	"RPUSH",
+	"LPOP",
+	"RPOP",
+	"SADD",
+	"HSET",
+	"SPOP",
+	"LRANGE_100",
+	"LRANGE_300",
+	"LRANGE_500",
+	"LRANGE_600",
+	"MSET",
+}
+
+// BenchmarkRedis runs redis-benchmark against a redis instance and reports
+// data in queries per second. Each is reported by named operation (e.g. LPUSH).
+func BenchmarkRedis(b *testing.B) {
+	clientMachine, err := h.GetMachine()
+	if err != nil {
+		b.Fatalf("failed to get machine: %v", err)
+	}
+	defer clientMachine.CleanUp()
+
+	serverMachine, err := h.GetMachine()
+	if err != nil {
+		b.Fatalf("failed to get machine: %v", err)
+	}
+	defer serverMachine.CleanUp()
+
+	// Redis runs on port 6379 by default.
+	port := 6379
+	ctx := context.Background()
+
+	for _, operation := range operations {
+		b.Run(operation, func(b *testing.B) {
+			server := serverMachine.GetContainer(ctx, b)
+			defer server.CleanUp(ctx)
+
+			// The redis docker container takes no arguments to run a redis server.
+			if err := server.Spawn(ctx, dockerutil.RunOpts{
+				Image: "benchmarks/redis",
+				Ports: []int{port},
+			}); err != nil {
+				b.Fatalf("failed to start redis server with: %v", err)
+			}
+
+			if out, err := server.WaitForOutput(ctx, "Ready to accept connections", 3*time.Second); err != nil {
+				b.Fatalf("failed to start redis server: %v %s", err, out)
+			}
+
+			ip, err := serverMachine.IPAddress()
+			if err != nil {
+				b.Fatal("failed to get IP from server: %v", err)
+			}
+
+			serverPort, err := server.FindPort(ctx, port)
+			if err != nil {
+				b.Fatal("failed to get IP from server: %v", err)
+			}
+
+			if err = harness.WaitUntilServing(ctx, clientMachine, ip, serverPort); err != nil {
+				b.Fatalf("failed to start redis with: %v", err)
+			}
+
+			// runs redis benchmark -t operation for 100K requests against server.
+			cmd := strings.Split(
+				fmt.Sprintf("redis-benchmark --csv -t %s -h %s -p %d", operation, ip, serverPort), " ")
+
+			// There is no -t PING_BULK for redis-benchmark, so adjust the command in that case.
+			// Note that "ping" will run both PING_INLINE and PING_BULK.
+			if operation == "PING_BULK" {
+				cmd = strings.Split(
+					fmt.Sprintf("redis-benchmark --csv -t ping -h %s -p %d", ip, serverPort), " ")
+			}
+			// Reset profiles and timer to begin the measurement.
+			server.RestartProfiles()
+			b.ResetTimer()
+			for i := 0; i < b.N; i++ {
+				client := clientMachine.GetNativeContainer(ctx, b)
+				defer client.CleanUp(ctx)
+				out, err := client.Run(ctx, dockerutil.RunOpts{
+					Image: "benchmarks/redis",
+				}, cmd...)
+				if err != nil {
+					b.Fatalf("redis-benchmark failed with: %v", err)
+				}
+
+				// Stop time while we parse results.
+				b.StopTimer()
+				result, err := parseOperation(operation, out)
+				if err != nil {
+					b.Fatalf("parsing result %s failed with err: %v", out, err)
+				}
+				b.ReportMetric(result, operation) // operations per second
+				b.StartTimer()
+			}
+		})
+	}
+}
+
+// parseOperation grabs the metric operations per second from redis-benchmark output.
+func parseOperation(operation, data string) (float64, error) {
+	re := regexp.MustCompile(fmt.Sprintf(`"%s( .*)?","(\d*\.\d*)"`, operation))
+	match := re.FindStringSubmatch(data)
+	// If no match, simply don't add it to the result map.
+	if len(match) < 3 {
+		return 0.0, fmt.Errorf("could not find %s in %s", operation, data)
+	}
+	return strconv.ParseFloat(match[2], 64)
+}
+
+// TestParser tests the parser on sample data.
+func TestParser(t *testing.T) {
+	sampleData := `
+	"PING_INLINE","48661.80"
+	"PING_BULK","50301.81"
+	"SET","48923.68"
+	"GET","49382.71"
+	"INCR","49975.02"
+	"LPUSH","49875.31"
+	"RPUSH","50276.52"
+	"LPOP","50327.12"
+	"RPOP","50556.12"
+	"SADD","49504.95"
+	"HSET","49504.95"
+	"SPOP","50025.02"
+	"LPUSH (needed to benchmark LRANGE)","48875.86"
+	"LRANGE_100 (first 100 elements)","33955.86"
+	"LRANGE_300 (first 300 elements)","16550.81"
+	"LRANGE_500 (first 450 elements)","13653.74"
+	"LRANGE_600 (first 600 elements)","11219.57"
+	"MSET (10 keys)","44682.75"
+	`
+	wants := map[string]float64{
+		"PING_INLINE": 48661.80,
+		"PING_BULK":   50301.81,
+		"SET":         48923.68,
+		"GET":         49382.71,
+		"INCR":        49975.02,
+		"LPUSH":       49875.31,
+		"RPUSH":       50276.52,
+		"LPOP":        50327.12,
+		"RPOP":        50556.12,
+		"SADD":        49504.95,
+		"HSET":        49504.95,
+		"SPOP":        50025.02,
+		"LRANGE_100":  33955.86,
+		"LRANGE_300":  16550.81,
+		"LRANGE_500":  13653.74,
+		"LRANGE_600":  11219.57,
+		"MSET":        44682.75,
+	}
+	for op, want := range wants {
+		if got, err := parseOperation(op, sampleData); err != nil {
+			t.Fatalf("failed to parse %s: %v", op, err)
+		} else if want != got {
+			t.Fatalf("wanted %f for op %s, got %f", want, op, got)
+		}
+	}
+}
diff --git a/test/benchmarks/harness/util.go b/test/benchmarks/harness/util.go
index 7f8e42201..eda2eeffb 100644
--- a/test/benchmarks/harness/util.go
+++ b/test/benchmarks/harness/util.go
@@ -30,7 +30,7 @@ func WaitUntilServing(ctx context.Context, machine Machine, server net.IP, port
 	netcat := machine.GetNativeContainer(ctx, logger)
 	defer netcat.CleanUp(ctx)
 
-	cmd := fmt.Sprintf("while ! nc -zv %s %d; do true; done", server.String(), port)
+	cmd := fmt.Sprintf("while ! nc -zv %s %d; do true; done", server, port)
 	_, err := netcat.Run(ctx, dockerutil.RunOpts{
 		Image: "packetdrill",
 	}, "sh", "-c", cmd)