diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/vyos-show-ram.sh | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/scripts/vyos-show-ram.sh b/scripts/vyos-show-ram.sh new file mode 100644 index 0000000..11ead79 --- /dev/null +++ b/scripts/vyos-show-ram.sh @@ -0,0 +1,34 @@ +#!/bin/bash +# +# Module: vyos-show-ram.sh +# Displays memory usage information in minimalistic format +# +# Copyright (C) 2013 SO3Group +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# +# 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/>. + +MB_DIVISOR=1024 + +TOTAL=$(cat /proc/meminfo | grep -E "^MemTotal:" | awk -F ' ' '{print $2}') +FREE=$(cat /proc/meminfo | grep -E "^MemFree:" | awk -F ' ' '{print $2}') +BUFFERS=$(cat /proc/meminfo | grep -E "^Buffers:" | awk -F ' ' '{print $2}') +CACHED=$(cat /proc/meminfo | grep -E "^Cached:" | awk -F ' ' '{print $2}') + +DISPLAY_FREE=$(( ($FREE + $BUFFERS + $CACHED) / $MB_DIVISOR )) +DISPLAY_TOTAL=$(( $TOTAL / $MB_DIVISOR )) +DISPLAY_USED=$(( $DISPLAY_TOTAL - $DISPLAY_FREE )) + +echo "Total: $DISPLAY_TOTAL" +echo "Free: $DISPLAY_FREE" +echo "Used: $DISPLAY_USED" + |