1 files changed, 1 insertions, 1 deletions

diff --git a/framework/src/onos/apps/test/intent-perf/src/main/java/org/onosproject/intentperf/IntentPerfCollector.java b/framework/src/onos/apps/test/intent-perf/src/main/java/org/onosproject/intentperf/IntentPerfCollector.java
index 8c160e85..cae5455d 100644
--- a/framework/src/onos/apps/test/intent-perf/src/main/java/org/onosproject/intentperf/IntentPerfCollector.java
+++ b/framework/src/onos/apps/test/intent-perf/src/main/java/org/onosproject/intentperf/IntentPerfCollector.java
@@ -106,7 +106,7 @@ public class IntentPerfCollector {
     /**
      * Clears all previously accumulated data.
      */
-    public void clearSamples() {
+    public synchronized void clearSamples() {
         newestTime = 0;
         overall = new Sample(0, nodes.length);
         current = new Sample(0, nodes.length);