diff --git a/bench_test.go b/bench_test.go
index f6a23558..ec12db14 100644
--- a/bench_test.go
+++ b/bench_test.go
@@ -377,3 +377,17 @@ func benchmarkSelectWithLog(b *testing.B, conn *pgx.Conn) {
 		}
 	}
 }
+
+func BenchmarkLog15Discard(b *testing.B) {
+	logger := log.New()
+	lvl, err := log.LvlFromString("error")
+	if err != nil {
+		b.Fatal(err)
+	}
+	logger.SetHandler(log.LvlFilterHandler(lvl, log.DiscardHandler()))
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		logger.Debug("benchmark", "i", i, "b.N", b.N)
+	}
+}
diff --git a/conn.go b/conn.go
index 09c14578..487cb789 100644
--- a/conn.go
+++ b/conn.go
@@ -929,6 +929,10 @@ func (c *Conn) rxMsg() (t byte, r *msgReader, err error) {
 
 	c.lastActivityTime = time.Now()
 
+	if c.logger != dlogger {
+		c.logger.Debug("rxMsg", "Type", string(t), "Size", c.mr.msgBytesRemaining)
+	}
+
 	return t, &c.mr, err
 }