#!/bin/sh

VEID="$1"
RAM="$2"
SWAP="$3"
if [ -z "$VEID" -o -z "$RAM" -o -z "$SWAP" ]
then
	echo Run: $0 VEID RAM SWAP
	exit 1
fi

MEMTOTAL=$(awk '/^MemTotal:/ { print $2; }' /proc/bc/0/meminfo )
PHYSPAGES=$RAM

echo vzctl set $VEID --save --physpages ${RAM}M  --swappages ${SWAP}M \\
echo "   --privvmpages $((MEMTOTAL*5/10))K:$((MEMTOTAL*6/10))K \\"
echo "   --kmemsize  $(((${RAM}*9)/20))M:$((${RAM}/2))M \\"
echo "   --dcachesize $((${RAM}/4))M --lockedpages $((${RAM}/2))M"