Add S3TTFB

artifacts/2022-09-23-s3ttfb/garage-v0.7.csv

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artifacts/2022-09-23-s3ttfb/garage-v0.8.csv

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artifacts/2022-09-23-s3ttfb/minio-20220917.csv

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artifacts/2022-09-23-s3ttfb/plot.R

@@ -0,0 +1,25 @@
+library(tidyverse)
+
+
+read_csv("garage-v0.7.csv") %>% add_column(daemon="garage 0.7.3") -> a
+read_csv("garage-v0.8.csv") %>% add_column(daemon="garage 0.8.0 beta") -> b
+read_csv("minio-20220917.csv") %>% add_column(daemon="minio RELEASE.2022-09-17") -> c
+bind_rows(a,b,c) %>% mutate(ms = nanoseconds / 1000 / 1000) -> d
+
+ggplot(d, aes(y = ms, group = daemon, fill=daemon)) +
+  #geom_violin(trim = TRUE, width=2) + 
+  geom_histogram(binwidth=50) +
+  scale_y_continuous(expand=c(0,0))+
+  scale_x_continuous(expand=c(0,0))+
+  coord_flip() + 
+  labs(
+    y="TTFB (ms)",
+    x="Count",
+    fill="Daemon",
+    caption="Get the code to reproduce this graph at https://git.deuxfleurs.fr/Deuxfleurs/mknet",
+    title="TTFB (Time To First Byte) on GetObject over a slow network (5 Mbps)",
+    subtitle="A 1MB file is uploaded and then fetched 60 times.\nExcept for Minio, the queried node does not store any data (gateway) to force net. communications.") +
+  theme_classic() +
+  theme(legend.position = c(.15, .8))
+
+ggsave("./plot.png", width=200, height=110, units="mm")

benchmarks/s3ttfb/.gitignore

@@ -0,0 +1 @@
+s3ttfb

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
+)

benchmarks/s3ttfb/go.sum

@@ -0,0 +1,123 @@
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+golang.org/x/crypto v0.0.0-20201216223049-8b5274cf687f/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
+golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
+golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd h1:O7DYs+zxREGLKzKoMQrtrEacpb0ZVXA5rIwylE2Xchk=
+golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e h1:fLOSk5Q00efkSvAm+4xcoXD+RRmLmmulPn5I3Y9F2EM=
+golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/ini.v1 v1.57.0 h1:9unxIsFcTt4I55uWluz+UmL95q4kdJ0buvQ1ZIqVQww=
+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=

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))
+}
+*/

prepare.py

@@ -14,6 +14,8 @@ os.chdir(me / "benchmarks" / "s3concurrent")
 shared.exec("go build")
 os.chdir(me / "benchmarks" / "s3lat")
 shared.exec("go build")
+os.chdir(me / "benchmarks" / "s3ttfb")
+shared.exec("go build")
 os.chdir(me)
 
 print("--- install python dependencies ---")
@@ -29,8 +31,9 @@ print("--- download artifacts ---")
 from scenarios.fragments import flavor
 flavor.download()
 
-print("""done! now, run:
+print(f"""done! now, run:
 > sudo -i
+> cd {os.getcwd()}
 > source ./.venv/bin/activate
 > ./mknet scenario ./topo/with-vdsl.yml ./scenarios/garage-s3lat garage-v0.8
 """)

scenarios/fragments/garage.py

@@ -38,7 +38,7 @@ if 'HOST' in env:
     config = storage_path / "garage.toml"
     env['GARAGE_CONFIG_FILE'] = str(config)
 
-def deploy_coord():
+def deploy_coord(gw=None):
     destroy()
     shared.log("start daemon")
     shared.exec(f"{version['path']} --version")
@@ -46,7 +46,7 @@ def deploy_coord():
     shared.log("discover nodes")
     connect()
     shared.log("build layout")
-    create_layout()
+    create_layout(gw=gw)
     shared.log("create key")
     create_key()
     shared.log("ready")
@@ -136,26 +136,45 @@ def cluster_info():
 def connect():
     cinf = cluster_info()
     shared.log("start connections...")
-    ret = nodes.add_node([n['node_addr'] for n in cinf])
+    while True:
-    for st in ret:
+        try:
-        if not st.success:
+            ret = nodes.add_node([n['node_addr'] for n in cinf], _request_timeout=3)
-            raise Exception("Node connect failed", ret)
+        except:
+            shared.log("not ready, retry in 1sec")
+            time.sleep(1)
+            continue
+
+        for st in ret:
+            if not st.success:
+                continue
+                #raise Exception("Node connect failed", ret)
+        break
+
     shared.log("all nodes connected")
 
-def create_layout():
+def create_layout(gw=None):
+    if gw is None:
+        gw = []
+
     v = layout.get_layout().version
 
     cinf = cluster_info()
     nlay = dict()
     for n in cinf:
+        capa = 1
+        if n['host'] in gw:
+            capa = None
+
         nlay[n['node_id']] = NodeClusterInfo(
             zone = n['zone'],
-            capacity = 1,
+            capacity = capa,
             tags = [ n['host'] ],
         )
     layout.add_layout(nlay)
     layout.apply_layout(LayoutVersion(version=v+1))
 
+    shared.log(layout.get_layout())
+
 def create_key():
     global key
     kinfo = shared.fn_retry(lambda: keys.add_key(AddKeyRequest(name="mknet")))

scenarios/fragments/s3ttfb.py

@@ -0,0 +1,26 @@
+import os
+from os.path import exists
+from pathlib import Path
+from fragments import shared, minio, garage
+
+s3bin = Path(os.path.dirname(__file__)) / "../../benchmarks/s3ttfb/s3ttfb"
+
+def common():
+    out = Path(shared.storage_path) / "s3ttfb.csv"
+    shared.log(f"launching s3ttfb ({s3bin})")
+    shared.exec(f"{s3bin} > {out}")
+    shared.log(f"execution done, output written to {out}")
+
+def on_garage():
+    os.environ['AWS_ACCESS_KEY_ID'] = garage.key.access_key_id
+    os.environ['AWS_SECRET_ACCESS_KEY'] = garage.key.secret_access_key
+    os.environ['ENDPOINT'] = "localhost:3900"
+    os.environ['AWS_REGION'] = "garage"
+    common()
+
+def on_minio():
+    os.environ['AWS_ACCESS_KEY_ID'] = minio.access_key
+    os.environ['AWS_SECRET_ACCESS_KEY'] = minio.secret_key
+    os.environ['ENDPOINT'] = "localhost:9000"
+    os.environ['AWS_REGION'] = "us-east-1"
+    common()

scenarios/garage-s3ttfb

@@ -0,0 +1,18 @@
+#!/usr/bin/env python3
+from fragments import garage, s3ttfb, shared, flavor
+import sys
+
+for fl in sys.argv[1:]:
+    if fl in flavor.garage:
+        garage.version = flavor.garage[fl]
+
+if shared.id() == 1:
+    garage.deploy_coord(gw = [ 'node1' ])
+    s3ttfb.on_garage()
+    garage.delete_key()
+    garage.destroy()
+else:
+    garage.deploy_follow()
+    garage.sync_on_key_down()
+    garage.destroy()
+shared.log("bye")

scenarios/minio-s3ttfb

@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+from fragments import minio, s3ttfb, shared, flavor
+import sys
+
+
+for fl in sys.argv[1:]:
+    if fl in flavor.minio:
+        minio.version = flavor.minio[fl]
+
+if shared.id() == 1:
+    minio.deploy_coord()
+    s3ttfb.on_minio()
+    minio.delete_sync_bucket()
+    minio.destroy()
+else:
+    minio.deploy_follow()
+    minio.sync_on_bucket_down()
+    minio.destroy()
+shared.log("bye")

scenarios/requirements.txt

@@ -1,2 +1,2 @@
-git+https://git.deuxfleurs.fr/quentin/garage-admin-sdk@7b1c1faf7a#egg=garage-admin-sdk&subdirectory=python
+git+https://git.deuxfleurs.fr/quentin/garage-admin-sdk@2b685b90be9aa848a9450dd582d1d322b25b5568#egg=garage-admin-sdk&subdirectory=python
 minio

topo/5mbps.yml

@@ -2,6 +2,7 @@ links:
   - &slow
     bandwidth: 5M
     latency: 500us
+    limit: 5
   - &1000
     bandwidth: 1000M
     latency: 100us
@@ -13,6 +14,8 @@ servers:
     <<: *slow
   - name: node3
     <<: *slow
+  - name: node4
+    <<: *slow
 
 global:
   subnet: