http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/ba658a0f/log4j-perf/src/main/java/org/apache/logging/log4j/perf/jmh/ClocksBenchmark.java
----------------------------------------------------------------------
diff --git
a/log4j-perf/src/main/java/org/apache/logging/log4j/perf/jmh/ClocksBenchmark.java
b/log4j-perf/src/main/java/org/apache/logging/log4j/perf/jmh/ClocksBenchmark.java
index 3eb207f..5872c5a 100644
---
a/log4j-perf/src/main/java/org/apache/logging/log4j/perf/jmh/ClocksBenchmark.java
+++
b/log4j-perf/src/main/java/org/apache/logging/log4j/perf/jmh/ClocksBenchmark.java
@@ -20,10 +20,10 @@ package org.apache.logging.log4j.perf.jmh;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.LockSupport;
-import org.apache.logging.log4j.core.util.CachedClock;
+import org.apache.logging.log4j.core.time.internal.CachedClock;
import org.apache.logging.log4j.core.util.Clock;
-import org.apache.logging.log4j.core.util.CoarseCachedClock;
-import org.apache.logging.log4j.core.util.SystemClock;
+import org.apache.logging.log4j.core.time.internal.CoarseCachedClock;
+import org.apache.logging.log4j.core.time.internal.SystemClock;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Level;