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diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/docsExamples/rtime.d b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/docsExamples/rtime.d
new file mode 100644
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--- /dev/null
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/docsExamples/rtime.d
@@ -0,0 +1,50 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+/*
+ * ASSERTION:
+ * Verify doc example 3-1
+ *
+ * SECTION:
+ * DocExamples/rtime
+ */
+
+
+#pragma D option quiet
+
+syscall::read:entry
+{
+ self->t = timestamp;
+}
+
+syscall::read:return
+/self->t != 0/
+{
+ printf("%d/%d spent %d nsecs in read(2)\n", pid,
+ tid, timestamp - self->t);
+}