From aa6181a0187f8380dc9c5f2e77affcb0f9046e82 Mon Sep 17 00:00:00 2001
From: Michael Schwarz <schwarz@uni-paderborn.de>
Date: Wed, 2 Jul 2025 13:38:24 +0200
Subject: [PATCH] Read written bytes instead of read bytes

---
 collectors/gpfsMetric.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/collectors/gpfsMetric.go b/collectors/gpfsMetric.go
index 1d7b869..222e04b 100644
--- a/collectors/gpfsMetric.go
+++ b/collectors/gpfsMetric.go
@@ -278,7 +278,7 @@ func (m *GpfsCollector) Read(interval time.Duration, output chan lp.CCMessage) {
 			output <- y
 		}
 		if m.config.SendBandwidths {
-			if lastBytesWritten := m.lastState[filesystem].bytesRead; lastBytesWritten >= 0 {
+			if lastBytesWritten := m.lastState[filesystem].bytesWritten; lastBytesWritten >= 0 {
 				bwWrite := float64(bytesWritten-lastBytesWritten) / timeDiff
 				if y, err :=
 					lp.NewMessage(