diff --git a/core/src/main/java/com/yahoo/ycsb/measurements/OneMeasurementHdrHistogram.java b/core/src/main/java/com/yahoo/ycsb/measurements/OneMeasurementHdrHistogram.java
index 58029b6bed844f94fcb3753896dab3e331400d23..0f20ae675d9b12022b1c1e1897705d2ffef7b4e5 100644
--- a/core/src/main/java/com/yahoo/ycsb/measurements/OneMeasurementHdrHistogram.java
+++ b/core/src/main/java/com/yahoo/ycsb/measurements/OneMeasurementHdrHistogram.java
@@ -174,6 +174,7 @@ public class OneMeasurementHdrHistogram extends OneMeasurement {
         // then calculate and return the default set.
         System.err.println("[WARN] Couldn't read " + PERCENTILES_PROPERTY + " value: '" + percentileString +
             "', the default of '" + PERCENTILES_PROPERTY_DEFAULT + "' will be used.");
+        e.printStackTrace();
         return getPercentileValues(PERCENTILES_PROPERTY_DEFAULT);
       }