Add S3TTFB

4 files changed, 350 insertions, 0 deletions

diff --git a/benchmarks/s3ttfb/.gitignore b/benchmarks/s3ttfb/.gitignore
new file mode 100644
index 0000000..a645be8
--- /dev/null
+++ b/benchmarks/s3ttfb/.gitignore
@@ -0,0 +1 @@
+s3ttfb
diff --git a/benchmarks/s3ttfb/go.mod b/benchmarks/s3ttfb/go.mod
new file mode 100644
index 0000000..71669c7
--- /dev/null
+++ b/benchmarks/s3ttfb/go.mod
@@ -0,0 +1,12 @@
+module git.deuxfleurs.fr/Deuxfleurs/mknet/benchmarks/s3ttfb
+
+go 1.16
+
+require (
+	github.com/aws/aws-sdk-go-v2 v1.16.16
+	github.com/aws/aws-sdk-go-v2/config v1.17.7
+	github.com/aws/aws-sdk-go-v2/service/s3 v1.27.11
+	github.com/google/uuid v1.1.1
+	github.com/minio/minio-go/v7 v7.0.16
+	golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd // indirect
+)
diff --git a/benchmarks/s3ttfb/go.sum b/benchmarks/s3ttfb/go.sum
new file mode 100644
index 0000000..e52b7eb
--- /dev/null
+++ b/benchmarks/s3ttfb/go.sum
@@ -0,0 +1,123 @@
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+gopkg.in/ini.v1 v1.57.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
+gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
diff --git a/benchmarks/s3ttfb/main.go b/benchmarks/s3ttfb/main.go
new file mode 100644
index 0000000..b5cf033
--- /dev/null
+++ b/benchmarks/s3ttfb/main.go
@@ -0,0 +1,214 @@
+package main
+
+import (
+	"context"
+	"crypto/tls"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"log"
+	"math/rand"
+	"net/http"
+	"net/http/httptrace"
+	"os"
+	"strconv"
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/minio/minio-go/v7"
+	"github.com/minio/minio-go/v7/pkg/credentials"
+
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/config"
+	"github.com/aws/aws-sdk-go-v2/service/s3"
+)
+
+type PRNG struct {
+	rem int64
+}
+
+func (r *PRNG) Read(p []byte) (n int, err error) {
+	//log.Printf("rem=%d, buf=%d\n", r.rem, len(p))
+	if int64(len(p)) > r.rem {
+		p = p[:r.rem]
+	}
+
+	if int64(len(p)) > r.rem {
+		log.Fatal("LOGIC ERROR")
+	}
+
+	n, err = rand.Read(p)
+	if err != nil {
+		return
+	}
+	r.rem -= int64(n)
+	if r.rem <= 0 {
+		err = io.EOF
+		//log.Printf("PRNG file has been fully read. rem=%d,n=%d,err=%s\n", r.rem, n, err)
+	}
+	return
+}
+
+func main() {
+	var err error
+	fmt.Printf("nanoseconds\n")
+
+	// Initial setup
+	_, isSSL := os.LookupEnv("SSL")
+	opts := minio.Options{
+		Creds:  credentials.NewStaticV4(os.Getenv("AWS_ACCESS_KEY_ID"), os.Getenv("AWS_SECRET_ACCESS_KEY"), ""),
+		Secure: isSSL,
+	}
+
+	if region, ok := os.LookupEnv("AWS_REGION"); ok {
+		opts.Region = region
+	}
+
+	if _, ok := os.LookupEnv("SSL_INSECURE"); ok {
+		opts.Transport = &http.Transport{TLSClientConfig: &tls.Config{InsecureSkipVerify: true}}
+	}
+
+	size := 1 * 1024 * 1024 // 1 MB
+	if env_size, ok := os.LookupEnv("SIZE"); ok {
+		size, err = strconv.Atoi(env_size)
+		if err != nil {
+			log.Fatal(err)
+			return
+		}
+	}
+
+	repeat := 60
+	if env_repeat, ok := os.LookupEnv("REPEAT"); ok {
+		repeat, err = strconv.Atoi(env_repeat)
+		if err != nil {
+			log.Fatal(err)
+			return
+		}
+	}
+
+	mc, err := minio.New(os.Getenv("ENDPOINT"), &opts)
+	if err != nil {
+		log.Fatal("failed connect", err)
+		return
+	}
+
+	// AWS SDK stuff
+	customResolver := aws.EndpointResolverWithOptionsFunc(func(service, region string, options ...interface{}) (aws.Endpoint, error) {
+        	return aws.Endpoint{
+            		PartitionID:   "aws",
+			URL:           "http://"+os.Getenv("ENDPOINT"),
+            		SigningRegion: region,
+        	}, nil
+	})
+
+
+	cfg, err := config.LoadDefaultConfig(context.TODO(), config.WithEndpointResolverWithOptions(customResolver))
+	if err != nil {
+		log.Fatalf("failed to load configuration, %v", err)
+	}
+
+	// Create an Amazon S3 service client
+	client := s3.NewFromConfig(cfg, func(opts *s3.Options) {
+		opts.UsePathStyle = true
+	})
+
+
+	// Create Bucket
+	buck := uuid.New().String()
+	err = mc.MakeBucket(context.Background(), buck, minio.MakeBucketOptions{})
+	if err != nil {
+		log.Fatal(err)
+		return
+	}
+
+	// Send an object
+	prng := new(PRNG)
+	prng.rem = int64(size)
+
+
+	key := uuid.New().String()
+	_, err = mc.PutObject(
+		context.Background(),
+		buck,
+		key,
+		prng,
+		int64(size),
+		minio.PutObjectOptions{ContentType: "application/octet-stream"},
+	)
+	if err != nil {
+		log.Fatal("unable to upload our test object")
+		return
+	}
+
+	for i := 0; i < repeat; i++ {
+		// Now, try to fetch it *repeat* times (assume no caching)
+		var elapsed time.Duration
+
+		var start time.Time
+    		trace := &httptrace.ClientTrace{
+			GotFirstResponseByte: func() { elapsed = time.Since(start) },
+		}
+
+		start = time.Now()
+		/*object, err := mc.GetObject(httptrace.WithClientTrace(context.Background(), trace), buck, key, minio.GetObjectOptions{})
+		if err != nil {
+			log.Fatal(err)
+			return
+		}*/
+
+		out, err := client.GetObject(httptrace.WithClientTrace(context.Background(), trace), &s3.GetObjectInput {
+			Bucket: aws.String(buck),
+			Key: aws.String(key),
+		})
+		if err != nil {
+			log.Fatal(err)
+			return
+		}
+		object := out.Body
+
+
+		if _, err = io.Copy(ioutil.Discard, object) ; err != nil {
+			log.Fatal("failed getobject: ", err)
+			return
+		}
+
+		fmt.Printf("%v\n", elapsed.Nanoseconds())
+		//time.Sleep(10 * time.Second)
+	}
+}
+
+/*
+func timeGet(url string) {
+    req, _ := http.NewRequest("GET", url, nil)
+
+    var start, connect, dns, tlsHandshake time.Time
+
+    trace := &httptrace.ClientTrace{
+        DNSStart: func(dsi httptrace.DNSStartInfo) { dns = time.Now() },
+        DNSDone: func(ddi httptrace.DNSDoneInfo) {
+            fmt.Printf("DNS Done: %v\n", time.Since(dns))
+        },
+
+        TLSHandshakeStart: func() { tlsHandshake = time.Now() },
+        TLSHandshakeDone: func(cs tls.ConnectionState, err error) {
+            fmt.Printf("TLS Handshake: %v\n", time.Since(tlsHandshake))
+        },
+
+        ConnectStart: func(network, addr string) { connect = time.Now() },
+        ConnectDone: func(network, addr string, err error) {
+            fmt.Printf("Connect time: %v\n", time.Since(connect))
+        },
+
+        GotFirstResponseByte: func() {
+            fmt.Printf("Time from start to first byte: %v\n", time.Since(start))
+        },
+    }
+
+    req = req.WithContext(httptrace.WithClientTrace(req.Context(), trace))
+    start = time.Now()
+    if _, err := http.DefaultTransport.RoundTrip(req); err != nil {
+        log.Fatal(err)
+    }
+    fmt.Printf("Total time: %v\n", time.Since(start))
+}
+*/