From 14cd016bdf1b28ef07220c469c738b5a986dbacf Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Sun, 27 Feb 2011 11:01:30 +0100
Subject: [PATCH] New libcgroup aware n.

---
 bin/n | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100755 bin/n

diff --git a/bin/n b/bin/n
new file mode 100755
index 0000000..c4c8a8e
--- /dev/null
+++ b/bin/n
@@ -0,0 +1,25 @@
+#! /bin/sh
+if which ionice &>/dev/null;then
+	IONICE="ionice -c3"
+else
+	IONICE=""
+fi
+if [ "$1" = --n-class ];then
+  CGPARAM="$2"
+  shift 2
+else
+  CGPARAM="n"
+fi
+CGPARAM="-g cpu,memory,blkio:$CGPARAM"
+if cgexec $CGPARAM true 2>/dev/null;then
+	CGEXEC="cgexec $CGPARAM"
+	CGCLASSIFY="cgclassify $CGPARAM"
+else
+	CGEXEC=""
+	CGCLASSIFY="true"
+fi
+unset CGPARAM
+if [ -z "$*" ];then echo >&2 "No PID"
+elif [ "$1" = "-p" ];then renice >/dev/null +19 "$@";test -n "$IONICE" && $IONICE "$@";(shift;$CGCLASSIFY "$@")
+else exec nice -n19 $IONICE $CGEXEC "$@"
+fi
-- 
1.8.3.1