diff --git a/collector/scraper.go b/collector/scraper.go
index 0480e7257..5ec02d926 100644
--- a/collector/scraper.go
+++ b/collector/scraper.go
@@ -393,7 +393,11 @@ func (s *Scraper) sendBatch(ctx context.Context, wr *prompb.WriteRequest) error
 		}
 	}
 
-	logger.Infof("Sending %d timeseries to %d endpoints", len(wr.Timeseries), len(s.opts.Endpoints))
+	start := time.Now()
+	defer func() {
+		logger.Infof("Sending %d timeseries to %d endpoints duration=%s", len(wr.Timeseries), len(s.opts.Endpoints), time.Since(start))
+	}()
+
 	g, gCtx := errgroup.WithContext(ctx)
 	for _, endpoint := range s.opts.Endpoints {
 		endpoint := endpoint
diff --git a/pkg/promremote/proxy.go b/pkg/promremote/proxy.go
index 6b0f41ce3..64efb3da7 100644
--- a/pkg/promremote/proxy.go
+++ b/pkg/promremote/proxy.go
@@ -3,6 +3,7 @@ package promremote
 import (
 	"context"
 	"strings"
+	"time"
 
 	"github.com/Azure/adx-mon/pkg/logger"
 	"github.com/Azure/adx-mon/pkg/prompb"
@@ -50,8 +51,12 @@ func (r *RemoteWriteProxy) Write(ctx context.Context, wr prompb.WriteRequest) er
 			}
 
 			endpoint := r.Endpoints[i]
-			logger.Infof("Sending %d timeseries to %s", len(batch.Timeseries), endpoint)
 			g.Go(func() error {
+				start := time.Now()
+				defer func() {
+					logger.Infof("Sending %d timeseries duration=%s", len((&batch).Timeseries), time.Since(start))
+				}()
+
 				return r.Client.Write(gCtx, endpoint, &batch)
 			})
 		}