diff --git a/paddle/utils/tests/test_CustomStackTrace.cpp b/paddle/utils/tests/test_CustomStackTrace.cpp
index 26ca4c678a650df50d372b0fbb4c3e03d52f91df..3e665021471cb3c179b13960dcc9f2284a0d664c 100644
--- a/paddle/utils/tests/test_CustomStackTrace.cpp
+++ b/paddle/utils/tests/test_CustomStackTrace.cpp
@@ -45,6 +45,7 @@ void testNormalImpl(const std::function<void(
   size_t cntDown = countDown;
   while (cntDown-- > 0) {
     startBarrier.wait();
+    sleep(1);
     doneBarrier.wait();
     ASSERT_TRUE(tracer.empty());
   }