1 files changed, 90 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/buffering/tst.cputime.ksh b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/buffering/tst.cputime.ksh
new file mode 100644
index 000000000000..6ac0fa9e27a3
--- /dev/null
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/buffering/tst.cputime.ksh
@@ -0,0 +1,90 @@
+#
+# 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.
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+
+script()
+{
+	$dtrace -s /dev/stdin -x bufpolicy=$1 $1 <<EOF
+
+	#pragma D option quiet
+	#pragma D option statusrate=1hz
+
+	uint64_t total;
+	int thresh;
+
+	BEGIN
+	{
+		start = timestamp;
+		thresh = 10;
+	}
+
+	sched:::on-cpu
+	/pid == \$pid/
+	{
+		self->on = vtimestamp;
+	}
+
+	sched:::off-cpu
+	/self->on/
+	{
+		total += vtimestamp - self->on;
+	}
+
+	tick-1sec
+	/i++ == 10/
+	{
+		exit(0);
+	}
+
+	END
+	/((total * 100) / (timestamp - start)) > thresh/
+	{
+		printf("'%s' buffering policy took %d%% of CPU; ",
+		    \$\$1, ((total * 100) / (timestamp - start)));
+		printf("expected no more than %d%%!\n", thresh);
+		exit(1);
+	}
+EOF
+}
+
+if [ $# != 1 ]; then
+	echo expected one argument: '<'dtrace-path'>'
+	exit 2
+fi
+
+dtrace=$1
+
+for policy in "fill ring switch"; do
+	script $policy
+
+	status=$?
+
+	if [ "$status" -ne 0 ]; then
+		exit $status
+	fi
+done
+
+exit 0