diff --git a/cmd/os-instrumented.go b/cmd/os-instrumented.go
index 8fd770a2e..5048ff2fa 100644
--- a/cmd/os-instrumented.go
+++ b/cmd/os-instrumented.go
@@ -49,7 +49,7 @@ func osTrace(s osMetric, startTime time.Time, duration time.Duration, path strin
 		TraceType: trace.OS,
 		Time:      startTime,
 		NodeName:  globalLocalNodeName,
-		FuncName:  s.String(),
+		FuncName:  "os." + s.String(),
 		OSStats: trace.OSStats{
 			Duration: duration,
 			Path:     path,
diff --git a/cmd/xl-storage-disk-id-check.go b/cmd/xl-storage-disk-id-check.go
index eaf201552..46ccf044b 100644
--- a/cmd/xl-storage-disk-id-check.go
+++ b/cmd/xl-storage-disk-id-check.go
@@ -591,7 +591,7 @@ func storageTrace(s storageMetric, startTime time.Time, duration time.Duration,
 		TraceType: trace.Storage,
 		Time:      startTime,
 		NodeName:  globalLocalNodeName,
-		FuncName:  s.String(),
+		FuncName:  "storage." + s.String(),
 		StorageStats: trace.StorageStats{
 			Duration: duration,
 			Path:     path,