Make object count a multiple of concurrency (#323)

Also make sure that the same number of objects are uploaded to each prefix, by using a slice instead of a channel. Also fixes #322
minio · Jun 21, 2024 · 9e01ed3 · 9e01ed3
1 parent cf4ec3c
commit 9e01ed3
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Showing 17 changed files with 70 additions and 68 deletions.
diff --git a/cli/get.go b/cli/get.go
@@ -102,6 +102,9 @@ func checkGetSyntax(ctx *cli.Context) {
 	if ctx.Int("versions") < 1 {
 		console.Fatal("At least one version must be tested")
 	}
+	if ctx.Int("objects") < 1 {
+		console.Fatal("At least one object must be tested")
+	}
 	checkAnalyze(ctx)
 	checkBenchmark(ctx)
 }
diff --git a/cli/list.go b/cli/list.go
@@ -27,7 +27,7 @@ var listFlags = []cli.Flag{
 	cli.IntFlag{
 		Name:  "objects",
 		Value: 10000,
-		Usage: "Number of objects to upload. Rounded to have equal concurrent objects.",
+		Usage: "Number of objects to upload. Rounded up to have equal concurrent objects.",
 	},
 	cli.IntFlag{
 		Name:  "versions",
@@ -84,6 +84,9 @@ func checkListSyntax(ctx *cli.Context) {
 	if ctx.Int("versions") < 1 {
 		console.Fatal("At least one version must be tested")
 	}
+	if ctx.Int("objects") < 1 {
+		console.Fatal("At least one object must be tested")
+	}
 
 	checkAnalyze(ctx)
 	checkBenchmark(ctx)

diff --git a/cli/mixed.go b/cli/mixed.go
@@ -108,7 +108,9 @@ func checkMixedSyntax(ctx *cli.Context) {
 	if ctx.NArg() > 0 {
 		console.Fatal("Command takes no arguments")
 	}
-
+	if ctx.Int("objects") < 1 {
+		console.Fatal("At least one object must be tested")
+	}
 	checkAnalyze(ctx)
 	checkBenchmark(ctx)
 }
diff --git a/cli/multipart.go b/cli/multipart.go
@@ -125,6 +125,7 @@ func checkMultipartSyntax(ctx *cli.Context) {
 			console.Fatal("part.size must be >= 5MiB")
 		}
 	}
+
 	checkAnalyze(ctx)
 	checkBenchmark(ctx)
 }
diff --git a/cli/select.go b/cli/select.go
@@ -20,6 +20,7 @@ package cli
 import (
 	"github.com/minio/cli"
 	"github.com/minio/minio-go/v7"
+	"github.com/minio/pkg/v2/console"
 	"github.com/minio/warp/pkg/bench"
 )
 
@@ -91,6 +92,9 @@ func mainSelect(ctx *cli.Context) error {
 }
 
 func checkSelectSyntax(ctx *cli.Context) {
+	if ctx.Int("objects") < 1 {
+		console.Fatal("At least one object must be tested")
+	}
 	checkAnalyze(ctx)
 	checkBenchmark(ctx)
 }
diff --git a/cli/stat.go b/cli/stat.go
@@ -83,6 +83,9 @@ func checkStatSyntax(ctx *cli.Context) {
 	if ctx.Int("versions") < 1 {
 		console.Fatal("At least one version must be tested")
 	}
+	if ctx.Int("objects") < 1 {
+		console.Fatal("At least one object must be tested")
+	}
 	checkAnalyze(ctx)
 	checkBenchmark(ctx)
 }
diff --git a/cli/versioned.go b/cli/versioned.go
@@ -108,7 +108,9 @@ func checkVersionedSyntax(ctx *cli.Context) {
 	if ctx.NArg() > 0 {
 		console.Fatal("Command takes no arguments")
 	}
-
+	if ctx.Int("objects") < 1 {
+		console.Fatal("At least one object must be tested")
+	}
 	checkAnalyze(ctx)
 	checkBenchmark(ctx)
 }
diff --git a/pkg/bench/benchmark.go b/pkg/bench/benchmark.go
@@ -263,3 +263,13 @@ func (c *Common) rpsLimit(ctx context.Context) error {
 
 	return c.RpsLimiter.Wait(ctx)
 }
+
+func splitObjs(objects, concurrency int) [][]struct{} {
+	res := make([][]struct{}, concurrency)
+	// Round up if not cleanly divisible
+	inEach := (objects + concurrency - 1) / concurrency
+	for i := range res {
+		res[i] = make([]struct{}, inEach)
+	}
+	return res
+}
diff --git a/pkg/bench/delete.go b/pkg/bench/delete.go
@@ -108,14 +108,11 @@ func (d *Delete) Prepare(ctx context.Context) error {
 	var wg sync.WaitGroup
 	wg.Add(d.Concurrency)
 	d.addCollector()
-	obj := make(chan struct{}, d.CreateObjects)
-	for i := 0; i < d.CreateObjects; i++ {
-		obj <- struct{}{}
-	}
-	close(obj)
+	objs := splitObjs(d.CreateObjects, d.Concurrency)
+
 	var mu sync.Mutex
-	for i := 0; i < d.Concurrency; i++ {
-		go func(i int) {
+	for i, obj := range objs {
+		go func(i int, obj []struct{}) {
 			defer wg.Done()
 			src := d.Source()
 
@@ -179,7 +176,7 @@ func (d *Delete) Prepare(ctx context.Context) error {
 				mu.Unlock()
 				rcv <- op
 			}
-		}(i)
+		}(i, obj)
 	}
 	wg.Wait()
 

diff --git a/pkg/bench/get.go b/pkg/bench/get.go
@@ -142,17 +142,13 @@ func (g *Get) Prepare(ctx context.Context) error {
 	var wg sync.WaitGroup
 	wg.Add(g.Concurrency)
 
-	obj := make(chan struct{}, g.CreateObjects)
-	for i := 0; i < g.CreateObjects; i++ {
-		obj <- struct{}{}
-	}
+	objs := splitObjs(g.CreateObjects, g.Concurrency)
 	rcv := g.Collector.rcv
-	close(obj)
 	var groupErr error
 	var mu sync.Mutex
 
-	for i := 0; i < g.Concurrency; i++ {
-		go func(i int) {
+	for i, obj := range objs {
+		go func(i int, obj []struct{}) {
 			defer wg.Done()
 			src := g.Source()
 			opts := g.PutOpts
@@ -219,7 +215,7 @@ func (g *Get) Prepare(ctx context.Context) error {
 					rcv <- op
 				}
 			}
-		}(i)
+		}(i, obj)
 	}
 	wg.Wait()
 	return groupErr

diff --git a/pkg/bench/list.go b/pkg/bench/list.go
@@ -60,7 +60,7 @@ func (d *List) Prepare(ctx context.Context) error {
 		done()
 	}
 
-	objPerPrefix := d.CreateObjects / d.Concurrency
+	objPerPrefix := (d.CreateObjects + d.Concurrency - 1) / d.Concurrency
 	console.Eraseline()
 	x := ""
 	if d.Versions > 1 {
@@ -224,6 +224,7 @@ func (d *List) Start(ctx context.Context, wait chan struct{}) (Operations, error
 					Prefix:       objs[0].Prefix,
 					Recursive:    true,
 					WithVersions: d.Versions > 1,
+					MaxKeys:      100,
 				})
 
 				// Wait for errCh to close.

diff --git a/pkg/bench/mixed.go b/pkg/bench/mixed.go
@@ -162,15 +162,12 @@ func (g *Mixed) Prepare(ctx context.Context) error {
 	var wg sync.WaitGroup
 	wg.Add(g.Concurrency)
 	g.addCollector()
-	obj := make(chan struct{}, g.CreateObjects)
-	for i := 0; i < g.CreateObjects; i++ {
-		obj <- struct{}{}
-	}
-	close(obj)
 	var groupErr error
+
+	objs := splitObjs(g.CreateObjects, g.Concurrency)
 	var mu sync.Mutex
-	for i := 0; i < g.Concurrency; i++ {
-		go func() {
+	for _, obj := range objs {
+		go func(obj []struct{}) {
 			defer wg.Done()
 			src := g.Source()
 
@@ -218,7 +215,7 @@ func (g *Mixed) Prepare(ctx context.Context) error {
 				g.Dist.addObj(*obj)
 				g.prepareProgress(float64(len(g.Dist.objects)) / float64(g.CreateObjects))
 			}
-		}()
+		}(obj)
 	}
 	wg.Wait()
 	return groupErr

diff --git a/pkg/bench/multipart.go b/pkg/bench/multipart.go
@@ -80,20 +80,17 @@ func (g *Multipart) Prepare(ctx context.Context) error {
 	var wg sync.WaitGroup
 	wg.Add(g.Concurrency)
 	g.addCollector()
-	obj := make(chan int, g.CreateParts)
-	for i := 0; i < g.CreateParts; i++ {
-		obj <- i + g.PartStart
-	}
+	objs := splitObjs(g.CreateParts, g.Concurrency)
+
 	rcv := g.Collector.rcv
-	close(obj)
 	var groupErr error
 	var mu sync.Mutex
 
 	if g.Custom == nil {
 		g.Custom = make(map[string]string, g.CreateParts)
 	}
-	for i := 0; i < g.Concurrency; i++ {
-		go func(i int) {
+	for i, obj := range objs {
+		go func(i int, obj []struct{}) {
 			defer wg.Done()
 			src := g.Source()
 			opts := g.PutOpts
@@ -164,7 +161,7 @@ func (g *Multipart) Prepare(ctx context.Context) error {
 				mu.Unlock()
 				rcv <- op
 			}
-		}(i)
+		}(i, obj)
 	}
 	wg.Wait()
 	return groupErr

diff --git a/pkg/bench/retention.go b/pkg/bench/retention.go
@@ -61,16 +61,12 @@ func (g *Retention) Prepare(ctx context.Context) error {
 	var wg sync.WaitGroup
 	wg.Add(g.Concurrency)
 	g.addCollector()
-	obj := make(chan struct{}, g.CreateObjects)
-	for i := 0; i < g.CreateObjects; i++ {
-		obj <- struct{}{}
-	}
-	close(obj)
+	objs := splitObjs(g.CreateObjects, g.Concurrency)
 	var groupErr error
 	var mu sync.Mutex
 
-	for i := 0; i < g.Concurrency; i++ {
-		go func(i int) {
+	for i, obj := range objs {
+		go func(i int, obj []struct{}) {
 			defer wg.Done()
 			src := g.Source()
 
@@ -139,7 +135,7 @@ func (g *Retention) Prepare(ctx context.Context) error {
 					rcv <- op
 				}
 			}
-		}(i)
+		}(i, obj)
 	}
 	wg.Wait()
 	return groupErr

diff --git a/pkg/bench/select.go b/pkg/bench/select.go
@@ -54,15 +54,12 @@ func (g *Select) Prepare(ctx context.Context) error {
 	var wg sync.WaitGroup
 	wg.Add(g.Concurrency)
 	g.addCollector()
-	obj := make(chan struct{}, g.CreateObjects)
-	for i := 0; i < g.CreateObjects; i++ {
-		obj <- struct{}{}
-	}
-	close(obj)
+	objs := splitObjs(g.CreateObjects, g.Concurrency)
+
 	var groupErr error
 	var mu sync.Mutex
-	for i := 0; i < g.Concurrency; i++ {
-		go func(i int) {
+	for i, obj := range objs {
+		go func(i int, obj []struct{}) {
 			defer wg.Done()
 			src := g.Source()
 			for range obj {
@@ -124,7 +121,7 @@ func (g *Select) Prepare(ctx context.Context) error {
 				mu.Unlock()
 				rcv <- op
 			}
-		}(i)
+		}(i, obj)
 	}
 	wg.Wait()
 	return groupErr

diff --git a/pkg/bench/stat.go b/pkg/bench/stat.go
@@ -68,17 +68,13 @@ func (g *Stat) Prepare(ctx context.Context) error {
 	var wg sync.WaitGroup
 	wg.Add(g.Concurrency)
 	g.addCollector()
-	obj := make(chan struct{}, g.CreateObjects)
-	for i := 0; i < g.CreateObjects; i++ {
-		obj <- struct{}{}
-	}
+	objs := splitObjs(g.CreateObjects, g.Concurrency)
 	rcv := g.Collector.rcv
-	close(obj)
 	var groupErr error
 	var mu sync.Mutex
 
-	for i := 0; i < g.Concurrency; i++ {
-		go func(i int) {
+	for i, obj := range objs {
+		go func(i int, obj []struct{}) {
 			defer wg.Done()
 			src := g.Source()
 			opts := g.PutOpts
@@ -145,7 +141,7 @@ func (g *Stat) Prepare(ctx context.Context) error {
 					rcv <- op
 				}
 			}
-		}(i)
+		}(i, obj)
 	}
 	wg.Wait()
 	return groupErr

diff --git a/pkg/bench/versioned.go b/pkg/bench/versioned.go
@@ -66,15 +66,12 @@ func (g *Versioned) Prepare(ctx context.Context) error {
 	var wg sync.WaitGroup
 	wg.Add(g.Concurrency)
 	g.addCollector()
-	obj := make(chan struct{}, g.CreateObjects)
-	for i := 0; i < g.CreateObjects; i++ {
-		obj <- struct{}{}
-	}
-	close(obj)
+	objs := splitObjs(g.CreateObjects, g.Concurrency)
+
 	var groupErr error
 	var mu sync.Mutex
-	for i := 0; i < g.Concurrency; i++ {
-		go func() {
+	for _, obj := range objs {
+		go func(obj []struct{}) {
 			defer wg.Done()
 			src := g.Source()
 
@@ -122,7 +119,7 @@ func (g *Versioned) Prepare(ctx context.Context) error {
 				g.Dist.addObj(*obj)
 				g.prepareProgress(float64(len(g.Dist.objects)) / float64(g.CreateObjects))
 			}
-		}()
+		}(obj)
 	}
 	wg.Wait()
 	return groupErr