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mem_used
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2009-10-11
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937b
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26 lines
#!/bin/sh -e
#
# mem_used: grab the current memory usage
# Copyright (C) 2008 Canonical Ltd.
#
# Authors: Dustin Kirkland <kirkland@canonical.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
if [ "$1" = "--detail" ]; then
cat /proc/meminfo
exit 0
fi
free | awk '/buffers\/cache:/ {printf "\005{=b gW}%.0f\005{-}\005{= gW}%%\005{-} ", 100*$3/($3 + $4)}'