diff --git a/cmd/otelbench/record.go b/cmd/otelbench/record.go
index bcf98640..0f176ce0 100644
--- a/cmd/otelbench/record.go
+++ b/cmd/otelbench/record.go
@@ -14,13 +14,13 @@ import (
 	"github.com/go-faster/errors"
 	"github.com/klauspost/compress/snappy"
 	"github.com/klauspost/compress/zstd"
-	"github.com/prometheus/prometheus/prompb"
 	"github.com/spf13/cobra"
 	"go.uber.org/atomic"
 	"go.uber.org/multierr"
 	"golang.org/x/sync/errgroup"
 
 	"github.com/go-faster/oteldb/internal/otelbench"
+	"github.com/go-faster/oteldb/internal/prompb"
 )
 
 type Record struct {
@@ -81,7 +81,7 @@ func (r *Record) read(req *http.Request) ([]byte, error) {
 }
 
 func fmtInt(v int) string {
-	s := humanize.SIWithDigits(float64(v), 0, "")
+	s := humanize.SIWithDigits(float64(v), 2, "")
 	s = strings.ReplaceAll(s, " ", "")
 	return s
 }
diff --git a/cmd/otelbench/replay.go b/cmd/otelbench/replay.go
index 91315abf..c5e9cbf2 100644
--- a/cmd/otelbench/replay.go
+++ b/cmd/otelbench/replay.go
@@ -12,18 +12,65 @@ import (
 
 	"github.com/cenkalti/backoff/v4"
 	"github.com/go-faster/errors"
+	"github.com/go-faster/yaml"
+	"github.com/klauspost/compress/snappy"
+	"github.com/klauspost/compress/zstd"
 	"github.com/schollz/progressbar/v3"
 	"github.com/spf13/cobra"
+	"go.uber.org/atomic"
 	"golang.org/x/sync/errgroup"
 
 	"github.com/go-faster/oteldb/internal/otelbench"
+	"github.com/go-faster/oteldb/internal/prompb"
 )
 
 type Replay struct {
-	Target   string
-	Source   string
-	Encoding string
-	Workers  int
+	Target     string
+	Source     string
+	Encoding   string
+	ReportPath string
+	Workers    int
+
+	points atomic.Uint64
+}
+
+func (r *Replay) report(compressedData []byte) error {
+	if r.ReportPath == "" {
+		return nil
+	}
+	var (
+		data []byte
+		err  error
+	)
+	switch r.Encoding {
+	case "zstd":
+		reader, err := zstd.NewReader(bytes.NewReader(compressedData))
+		if err != nil {
+			return errors.Wrap(err, "create decoder")
+		}
+		defer reader.Close()
+		if data, err = io.ReadAll(reader); err != nil {
+			return errors.Wrap(err, "read data")
+		}
+	case "snappy":
+		if data, err = snappy.Decode(data, compressedData); err != nil {
+			return errors.Wrap(err, "decode data")
+		}
+	default:
+		return errors.Errorf("unsupported encoding %q", r.Encoding)
+	}
+	var writeRequest prompb.WriteRequest
+	if err := writeRequest.Unmarshal(data); err != nil {
+		return errors.Wrap(err, "unmarshal request")
+	}
+	r.points.Add(uint64(len(writeRequest.Timeseries)))
+	return nil
+}
+
+type ReplayReport struct {
+	Points          int   `yaml:"points" json:"points"`
+	DurationNanos   int64 `yaml:"duration_nanos" json:"durationNanos"`
+	PointsPerSecond int   `yaml:"points_per_second" json:"pointsPerSecond"`
 }
 
 func (r *Replay) Run(ctx context.Context) error {
@@ -78,6 +125,7 @@ func (r *Replay) Run(ctx context.Context) error {
 
 	g, ctx := errgroup.WithContext(ctx)
 	inputs := make(chan []byte)
+	start := time.Now()
 	for i := 0; i < r.Workers; i++ {
 		g.Go(func() error {
 			for {
@@ -94,6 +142,9 @@ func (r *Replay) Run(ctx context.Context) error {
 					if err := backoff.Retry(do, backoff.WithContext(bo, ctx)); err != nil {
 						return errors.Wrap(err, "retry")
 					}
+					if err := r.report(data); err != nil {
+						return errors.Wrap(err, "report")
+					}
 				}
 			}
 		})
@@ -121,6 +172,26 @@ func (r *Replay) Run(ctx context.Context) error {
 	}
 	_ = pb.Finish()
 	fmt.Println("Done")
+	duration := time.Since(start).Round(time.Millisecond)
+	fmt.Println("Duration:", duration)
+	if r.ReportPath != "" {
+		fmt.Println("Points:", fmtInt(int(r.points.Load())))
+		pointsPerSecond := float64(r.points.Load()) / duration.Seconds()
+		fmt.Println("Per second:", fmtInt(int(pointsPerSecond)))
+		rep := ReplayReport{
+			Points:          int(r.points.Load()),
+			DurationNanos:   duration.Nanoseconds(),
+			PointsPerSecond: int(pointsPerSecond),
+		}
+		data, err := yaml.Marshal(rep)
+		if err != nil {
+			return errors.Wrap(err, "marshal report")
+		}
+		// #nosec G306
+		if err := os.WriteFile(r.ReportPath, data, 0644); err != nil {
+			return errors.Wrap(err, "write report")
+		}
+	}
 	return nil
 }
 
@@ -135,9 +206,11 @@ func newReplayCommand() *cobra.Command {
 			return replay.Run(cmd.Context())
 		},
 	}
-	cmd.Flags().StringVar(&replay.Target, "target", "http://127.0.0.1:19291", "Target server")
-	cmd.Flags().StringVarP(&replay.Source, "input", "i", "requests.rwq", "Source file")
-	cmd.Flags().IntVarP(&replay.Workers, "workers", "j", 8, "Number of workers")
-	cmd.Flags().StringVar(&replay.Encoding, "encoding", "zstd", "Encoding")
+	f := cmd.Flags()
+	f.StringVar(&replay.Target, "target", "http://127.0.0.1:19291", "Target server")
+	f.StringVarP(&replay.Source, "input", "i", "requests.rwq", "Source file")
+	f.IntVarP(&replay.Workers, "workers", "j", 8, "Number of workers")
+	f.StringVar(&replay.Encoding, "encoding", "zstd", "Encoding")
+	f.StringVar(&replay.ReportPath, "report", "", "Report path")
 	return cmd
 }