calculate memory.used for linux to keep the backwards compatibility

mackerelio · Oct 24, 2017 · 9061847 · 9061847
1 parent 870626f
commit 9061847
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/metrics/linux/memory.go b/metrics/linux/memory.go
@@ -35,7 +35,7 @@ func (g *MemoryGenerator) Generate() (metrics.Values, error) {
 
 	ret := map[string]float64{
 		"memory.total":       float64(memory.Total),
-		"memory.used":        float64(memory.Used),
+		"memory.used":        float64(memory.Total - memory.Free - memory.Buffers - memory.Cached),
 		"memory.available":   float64(memory.Available),
 		"memory.buffers":     float64(memory.Buffers),
 		"memory.cached":      float64(memory.Cached),